diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/PlacementArea8Archive.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/PlacementArea8Archive.cs
index 5d476e87..277a472c 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/PlacementArea8Archive.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/PlacementArea8Archive.cs
@@ -6,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -14,11 +13,11 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementArea8Archive : IFlatBufferArchive<PlacementZone8>
     {
-        [FlatBufferItem(00)] public PlacementZone8[] Table { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8[] Table { get; set; } = Array.Empty<PlacementZone8>();
         [FlatBufferItem(01)] public ulong Hash { get; set; }
-        [FlatBufferItem(02)] public string Description { get; set; }
-        [FlatBufferItem(03)] public string OtherDescription { get; set; }
-        [FlatBufferItem(04)] public PlacementArea8_F04 Unknown { get; set; }
+        [FlatBufferItem(02)] public string Description { get; set; } = "";
+        [FlatBufferItem(03)] public string OtherDescription { get; set; } = "";
+        [FlatBufferItem(04)] public PlacementArea8_F04 Unknown { get; set; } = new();
         [FlatBufferItem(05)] public float Field_05 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(06)] public float Field_06 { get; set; }
         [FlatBufferItem(07)] public float Field_07 { get; set; }
@@ -38,7 +37,7 @@ public class PlacementArea8Archive : IFlatBufferArchive<PlacementZone8>
         [FlatBufferItem(21)] public float Field_21 { get; set; }
         [FlatBufferItem(22)] public float Field_22 { get; set; }
         [FlatBufferItem(23)] public float Field_23 { get; set; }
-        [FlatBufferItem(24)] public PlacementArea8_F24 Field_24 { get; set; }
+        [FlatBufferItem(24)] public PlacementArea8_F24 Field_24 { get; set; } = new();
         [FlatBufferItem(25)] public uint  Field_25 { get; set; } // 3000
         [FlatBufferItem(26)] public float Field_26 { get; set; }
         [FlatBufferItem(27)] public byte  Field_27 { get; set; }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/PlacementArea8_F24.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/PlacementArea8_F24.cs
index e1e11dcc..1b3eac3c 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/PlacementArea8_F24.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/PlacementArea8_F24.cs
@@ -5,7 +5,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
@@ -13,7 +12,7 @@ namespace pkNX.Structures.FlatBuffers
     public class PlacementArea8_F24
     {
         [FlatBufferItem(00)] public byte Field_00 { get; set; }
-        [FlatBufferItem(01)] public PlacementAreaUnknownTiny8 Field_01 { get; set; }
+        [FlatBufferItem(01)] public PlacementAreaUnknownTiny8 Field_01 { get; set; } = new();
         [FlatBufferItem(02)] public float Field_02 { get; set; }
 
         public override string ToString() => $"{Field_00}, {Field_02}: {Field_01}";
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8BerryTreeHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8BerryTreeHolder.cs
index 7c7d479b..9f19ab3b 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8BerryTreeHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8BerryTreeHolder.cs
@@ -6,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -14,34 +13,34 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8BerryTreeHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8_F22_0 Field_00 { get; set; } // meta
-        [FlatBufferItem(01)] public PlacementZone8BerryTreeRandom[] Field_01 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F22_0 Field_00 { get; set; } = new(); // meta
+        [FlatBufferItem(01)] public PlacementZone8BerryTreeRandom[] Field_01 { get; set; } = Array.Empty<PlacementZone8BerryTreeRandom>();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F22_0
     {
-        [FlatBufferItem(00)] public PlacementZone8_F22_0_0 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F22_0_0 Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F22_0_0
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
-        [FlatBufferItem(01)] public string Field_01 { get; set; } // none have this
-        [FlatBufferItem(02)] public string Field_02 { get; set; } // none have this
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
+        [FlatBufferItem(01)] public string Field_01 { get; set; } = ""; // none have this
+        [FlatBufferItem(02)] public string Field_02 { get; set; } = ""; // none have this
         [FlatBufferItem(03)] public float Field_03 { get; set; }
         [FlatBufferItem(04)] public float Field_04 { get; set; }
-        [FlatBufferItem(05)] public string Field_05 { get; set; } // none have this
-        [FlatBufferItem(06)] public string Field_06 { get; set; } // none have this
+        [FlatBufferItem(05)] public string Field_05 { get; set; } = ""; // none have this
+        [FlatBufferItem(06)] public string Field_06 { get; set; } = ""; // none have this
         [FlatBufferItem(07)] public float Field_07 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(08)] public float Field_08 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(09)] public float Field_09 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(10)] public float Field_10 { get; set; }
-        [FlatBufferItem(11)] public PlacementZone8_F22_Sub Field_11 { get; set; }
+        [FlatBufferItem(11)] public PlacementZone8_F22_Sub Field_11 { get; set; } = new();
         [FlatBufferItem(12)] public uint Field_12 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
-        [FlatBufferItem(13)] public PlacementZone8_F22_Sub Field_13 { get; set; }
-        [FlatBufferItem(14)] public PlacementZone8_F22_BoolObject14 Field_14 { get; set; }
+        [FlatBufferItem(13)] public PlacementZone8_F22_Sub Field_13 { get; set; } = new();
+        [FlatBufferItem(14)] public PlacementZone8_F22_BoolObject14 Field_14 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
@@ -58,7 +57,7 @@ public class PlacementZone8_F22_Sub
     public class PlacementZone8_F22_BoolObject14
     {
         [FlatBufferItem(0)] public byte Type { get; set; }
-        [FlatBufferItem(1)] public PlacementZone_F22_Inner Object { get; set; }
+        [FlatBufferItem(1)] public PlacementZone_F22_Inner Object { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8EnvironmentHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8EnvironmentHolder.cs
index 0a058461..861862c7 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8EnvironmentHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8EnvironmentHolder.cs
@@ -1,3 +1,4 @@
+using System;
 using System.ComponentModel;
 using FlatSharp.Attributes;
 // ReSharper disable UnusedAutoPropertyAccessor.Global
@@ -5,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -13,16 +13,16 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8EnvironmentHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8_F10 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F10 Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F10
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
-        [FlatBufferItem(01)] public PlacementZone8_V3f[] Field_01 { get; set; }
-        [FlatBufferItem(02)] public string PlayName { get; set; }
-        [FlatBufferItem(03)] public string StopName { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
+        [FlatBufferItem(01)] public PlacementZone8_V3f[] Field_01 { get; set; } = Array.Empty<PlacementZone8_V3f>();
+        [FlatBufferItem(02)] public string PlayName { get; set; } = "";
+        [FlatBufferItem(03)] public string StopName { get; set; } = "";
         [FlatBufferItem(04)] public float Field_04 { get; set; }
         [FlatBufferItem(05)] public int Field_05 { get; set; }
         [FlatBufferItem(06)] public int Field_06 { get; set; }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FieldItemHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FieldItemHolder.cs
index 0bda1120..e8cbd4a8 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FieldItemHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FieldItemHolder.cs
@@ -1,3 +1,4 @@
+using System;
 using System.ComponentModel;
 using FlatSharp.Attributes;
 // ReSharper disable UnusedAutoPropertyAccessor.Global
@@ -5,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -13,28 +13,28 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8FieldItemHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8FieldItem Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8FieldItem Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8FieldItem
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public ulong Hash_01 { get; set; }
-        [FlatBufferItem(02)] public string Field_02 { get; set; }
+        [FlatBufferItem(02)] public string Field_02 { get; set; } = "";
         [FlatBufferItem(03)] public float Field_03 { get; set; }
         [FlatBufferItem(04)] public float Field_04 { get; set; }
         [FlatBufferItem(05)] public ulong Hash_05 { get; set; }
-        [FlatBufferItem(06)] public ulong[] Flags { get; set; }
-        [FlatBufferItem(07)] public uint[] Items { get; set; }
+        [FlatBufferItem(06)] public ulong[] Flags { get; set; } = Array.Empty<ulong>();
+        [FlatBufferItem(07)] public uint[] Items { get; set; } = Array.Empty<uint>();
         [FlatBufferItem(08)] public byte Quantity { get; set; }
-        [FlatBufferItem(09)] public PlacementZone8FieldItem_A Field_09 { get; set; }
+        [FlatBufferItem(09)] public PlacementZone8FieldItem_A Field_09 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8FieldItem_A
     {
         [FlatBufferItem(00)] public bool Field_00 { get; set; }
-        [FlatBufferItem(01)] public FlatDummyObject Field_01 { get; set; }
+        [FlatBufferItem(01)] public FlatDummyObject Field_01 { get; set; } = new();
     }
 }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FishingPointHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FishingPointHolder.cs
index 7981b9e6..f693492f 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FishingPointHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FishingPointHolder.cs
@@ -5,20 +5,19 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8FishingPointHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8FishingPoint Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8FishingPoint Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8FishingPoint
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public float Field_01 { get; set; }
         [FlatBufferItem(02)] public float Field_02 { get; set; }
         [FlatBufferItem(03)] public float Field_03 { get; set; }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FlightAnchorHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FlightAnchorHolder.cs
index 05b089e0..e40d175f 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FlightAnchorHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8FlightAnchorHolder.cs
@@ -5,7 +5,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
@@ -13,13 +12,13 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8FlightAnchorHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8FlightAnchor FlightAnchor { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8FlightAnchor FlightAnchor { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8FlightAnchor
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Placement { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Placement { get; set; } = new();
         [FlatBufferItem(01)] public ulong UnlockFlagHash { get; set; }
     }
 }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8HiddenItemHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8HiddenItemHolder.cs
index 32acfb27..55d2bd37 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8HiddenItemHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8HiddenItemHolder.cs
@@ -1,3 +1,4 @@
+using System;
 using System.ComponentModel;
 using FlatSharp.Attributes;
 // ReSharper disable UnusedAutoPropertyAccessor.Global
@@ -5,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -13,15 +13,15 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8HiddenItemHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8HiddenItem Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8HiddenItem Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8HiddenItem
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
-        [FlatBufferItem(01)] public PlacementZone8HiddenItemValue Field_01 { get; set; }
-        [FlatBufferItem(02)] public PlacementZone8HiddenItemChance[] Field_02 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
+        [FlatBufferItem(01)] public PlacementZone8HiddenItemValue Field_01 { get; set; } = new();
+        [FlatBufferItem(02)] public PlacementZone8HiddenItemChance[] Field_02 { get; set; } = Array.Empty<PlacementZone8HiddenItemChance>();
         [FlatBufferItem(03)] public int Field_03 { get; set; }
         [FlatBufferItem(04)] public uint Field_04 { get; set; }
         [FlatBufferItem(05)] public float Field_05 { get; set; }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8IKStepHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8IKStepHolder.cs
index ec9e89c8..5d239d10 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8IKStepHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8IKStepHolder.cs
@@ -6,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
@@ -14,7 +13,7 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8IKStepHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8_F25 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F25 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public byte Field_01 { get; set; }
         [FlatBufferItem(02)] public byte Field_02 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(03)] public byte Field_03 { get; set; }
@@ -23,9 +22,9 @@ public class PlacementZone8IKStepHolder
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F25
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public ulong Field_01 { get; set; }
-        [FlatBufferItem(02)] public PlacementZone8_F25_X Field_02 { get; set; }
+        [FlatBufferItem(02)] public PlacementZone8_F25_X Field_02 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8LadderHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8LadderHolder.cs
index 13343998..50802d36 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8LadderHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8LadderHolder.cs
@@ -5,21 +5,20 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8LadderHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8Ladder Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8Ladder Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8Ladder
     {
-        [FlatBufferItem(0)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
-        [FlatBufferItem(1)] public PlacementZone8_F23_Sub Field_01 { get; set; }
+        [FlatBufferItem(0)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
+        [FlatBufferItem(1)] public PlacementZone8_F23_Sub Field_01 { get; set; } = new();
         [FlatBufferItem(2)] public int Field_02 { get; set; } // 1
         [FlatBufferItem(3)] public int Field_03 { get; set; } // 10
     }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8MovementPathHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8MovementPathHolder.cs
index e50c98ab..5a945592 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8MovementPathHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8MovementPathHolder.cs
@@ -1,3 +1,4 @@
+using System;
 using System.ComponentModel;
 using FlatSharp.Attributes;
 // ReSharper disable UnusedAutoPropertyAccessor.Global
@@ -5,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -13,12 +13,12 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8MovementPathHolder
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public ulong PathName { get; set; }
         [FlatBufferItem(02)] public uint Field_02 { get; set; }
         [FlatBufferItem(03)] public uint Field_03 { get; set; }
         [FlatBufferItem(04)] public bool Field_04 { get; set; }
-        [FlatBufferItem(05)] public PlacementZone8_V3f[] Field_05 { get; set; }
+        [FlatBufferItem(05)] public PlacementZone8_V3f[] Field_05 { get; set; } = Array.Empty<PlacementZone8_V3f>();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8NPCHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8NPCHolder.cs
index 5ee10d3b..af3c8ff4 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8NPCHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8NPCHolder.cs
@@ -6,20 +6,19 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8NPCHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8NPC Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8NPC Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8NPC
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public ulong Hash_01 { get; set; }
         [FlatBufferItem(02)] public ulong Message { get; set; }
         [FlatBufferItem(03)] public uint Field_03 { get; set; }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8NestHoleHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8NestHoleHolder.cs
index 4b449f3f..5738c2db 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8NestHoleHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8NestHoleHolder.cs
@@ -6,15 +6,13 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
-#pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
 {
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8NestHoleHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8_F21_A Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F21_A Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public bool Field_01 { get; set; }
         [FlatBufferItem(02)] public int Field_02 { get; set; } // 0,2,6,270,64,12
         [FlatBufferItem(03)] public ulong Common { get; set; }
@@ -28,27 +26,27 @@ public class PlacementZone8NestHoleHolder
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F21_A
     {
-        [FlatBufferItem(00)] public PlacementZone8_F21_B Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F21_B Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F21_B
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
-        [FlatBufferItem(01)] public string Field_01 { get; set; } // none have this
-        [FlatBufferItem(02)] public string Field_02 { get; set; } // none have this
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
+        [FlatBufferItem(01)] public string Field_01 { get; set; } = ""; // none have this
+        [FlatBufferItem(02)] public string Field_02 { get; set; } = ""; // none have this
         [FlatBufferItem(03)] public float Field_03 { get; set; }
         [FlatBufferItem(04)] public float Field_04 { get; set; }
-        [FlatBufferItem(05)] public string Field_05 { get; set; } // none have this
-        [FlatBufferItem(06)] public string Field_06 { get; set; } // none have this
+        [FlatBufferItem(05)] public string Field_05 { get; set; } = ""; // none have this
+        [FlatBufferItem(06)] public string Field_06 { get; set; } = ""; // none have this
         [FlatBufferItem(07)] public float Field_07 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(08)] public float Field_08 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(09)] public float Field_09 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(10)] public float Field_10 { get; set; }
-        [FlatBufferItem(11)] public PlacementZone8_F21_IntFloat Field_11 { get; set; }
+        [FlatBufferItem(11)] public PlacementZone8_F21_IntFloat Field_11 { get; set; } = new();
         [FlatBufferItem(12)] public uint Field_12 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
-        [FlatBufferItem(13)] public PlacementZone8_F21_IntFloat Field_13 { get; set; }
-        [FlatBufferItem(14)] public PlacementZone8_F21_BoolObject14 Field_14 { get; set; }
+        [FlatBufferItem(13)] public PlacementZone8_F21_IntFloat Field_13 { get; set; } = new();
+        [FlatBufferItem(14)] public PlacementZone8_F21_BoolObject14 Field_14 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
@@ -65,7 +63,7 @@ public class PlacementZone8_F21_IntFloat
     public class PlacementZone8_F21_BoolObject14
     {
         [FlatBufferItem(0)] public byte Type { get; set; }
-        [FlatBufferItem(1)] public PlacementZone_F21_Inner Object { get; set; }
+        [FlatBufferItem(1)] public PlacementZone_F21_Inner Object { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8OtherNPCHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8OtherNPCHolder.cs
index 3e139f5d..3908cbc5 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8OtherNPCHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8OtherNPCHolder.cs
@@ -6,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -15,7 +14,7 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8OtherNPCHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8_F16 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F16 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public uint Field_01 { get; set; }
         [FlatBufferItem(02)] public ulong Hash_02 { get; set; }
         [FlatBufferItem(03)] public ulong Hash_03 { get; set; }
@@ -26,7 +25,7 @@ public class PlacementZone8OtherNPCHolder
         [FlatBufferItem(08)] public uint Field_08 { get; set; }
         [FlatBufferItem(09)] public uint Field_09 { get; set; }
         [FlatBufferItem(10)] public float Field_10 { get; set; }
-        [FlatBufferItem(11)] public PlacementZone8_F02_Nine Field_11 { get; set; }
+        [FlatBufferItem(11)] public PlacementZone8_F02_Nine Field_11 { get; set; } = new();
         [FlatBufferItem(12)] public uint Field_12 { get; set; }
         [FlatBufferItem(13)] public uint Field_13 { get; set; }
         [FlatBufferItem(14)] public uint Field_14 { get; set; }
@@ -48,20 +47,20 @@ public class PlacementZone8_F16_ArrayEntry
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F16
     {
-        [FlatBufferItem(00)] public PlacementZone8_F16_A Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F16_A Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F16_A
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public ulong Hash_01 { get; set; }
         [FlatBufferItem(02)] public ulong Hash_02 { get; set; }
         [FlatBufferItem(03)] public ulong Hash_03 { get; set; }
-        [FlatBufferItem(04)] public PlacementZone8_F16_IntFloat Field_04 { get; set; }
+        [FlatBufferItem(04)] public PlacementZone8_F16_IntFloat Field_04 { get; set; } = new();
         [FlatBufferItem(05)] public byte Byte_05 { get; set; }
         [FlatBufferItem(06)] public ulong Hash_06 { get; set; }
-        [FlatBufferItem(07)] public PlacementZone8_F16_IntFloat Field_07 { get; set; }
+        [FlatBufferItem(07)] public PlacementZone8_F16_IntFloat Field_07 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8ParticleHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8ParticleHolder.cs
index c81d909e..9e954271 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8ParticleHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8ParticleHolder.cs
@@ -5,14 +5,13 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8ParticleHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8Particle Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8Particle Field_00 { get; set; } = new();
 
         public override string ToString() => Field_00.ParticleFile;
     }
@@ -20,8 +19,8 @@ public class PlacementZone8ParticleHolder
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8Particle
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
-        [FlatBufferItem(01)] public string ParticleFile { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
+        [FlatBufferItem(01)] public string ParticleFile { get; set; } = "";
         [FlatBufferItem(02)] public uint Number { get; set; } // 1200 for birds?
     }
 }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8PokeCenterSpawnAnchorHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8PokeCenterSpawnAnchorHolder.cs
index 02ccc5e8..f6c8e9d8 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8PokeCenterSpawnAnchorHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8PokeCenterSpawnAnchorHolder.cs
@@ -5,19 +5,18 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8PokeCenterSpawnAnchorHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8_F12 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F12 Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F12
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
     }
 }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8PopupHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8PopupHolder.cs
index 16239bbe..33a6b38a 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8PopupHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8PopupHolder.cs
@@ -6,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -14,21 +13,21 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8PopupHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8_F24 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F24 Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F24
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
-        [FlatBufferItem(01)] public PlacementZone8_F24_IntFloat Field_01 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
+        [FlatBufferItem(01)] public PlacementZone8_F24_IntFloat Field_01 { get; set; } = new();
         [FlatBufferItem(02)] public float Field_02 { get; set; }
         [FlatBufferItem(03)] public float Field_03 { get; set; }
         [FlatBufferItem(04)] public float Field_04 { get; set; }
         [FlatBufferItem(05)] public float Field_05 { get; set; }
         [FlatBufferItem(06)] public ulong Hash_06 { get; set; }
-        [FlatBufferItem(07)] public string Field_07 { get; set; } // none have this
-        [FlatBufferItem(08)] public PlacementZone8_F24_Table[] Hash_08 { get; set; }
+        [FlatBufferItem(07)] public string Field_07 { get; set; } = ""; // none have this
+        [FlatBufferItem(08)] public PlacementZone8_F24_Table[] Hash_08 { get; set; } = Array.Empty<PlacementZone8_F24_Table>();
         [FlatBufferItem(09)] public float Field_09 { get; set; }
         [FlatBufferItem(10)] public float Field_10 { get; set; }
         [FlatBufferItem(11)] public float Field_11 { get; set; }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8QuadrantHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8QuadrantHolder.cs
index dce15489..78a6d22c 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8QuadrantHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8QuadrantHolder.cs
@@ -6,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
@@ -14,15 +13,15 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8QuadrantHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8_F17 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F17 Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F17
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public ulong Hash_01 { get; set; }
-        [FlatBufferItem(02)] public PlacementZone8_F17_Sub Field_02 { get; set; }
+        [FlatBufferItem(02)] public PlacementZone8_F17_Sub Field_02 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8RotomRallyEntry.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8RotomRallyEntry.cs
index 004a6ff6..496604ff 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8RotomRallyEntry.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8RotomRallyEntry.cs
@@ -5,7 +5,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
@@ -13,7 +12,7 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8RotomRallyEntry
     {
-        [FlatBufferItem(0)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(0)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(1)] public uint Field_01 { get; set; }
     }
 }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8SpeciesHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8SpeciesHolder.cs
index 2fdfdaf8..fcb902d2 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8SpeciesHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8SpeciesHolder.cs
@@ -6,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -14,8 +13,8 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8SpeciesHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8_F02 Field_00 { get; set; }
-        [FlatBufferItem(01)] public PlacementZone8_F02_Field1 Field_01 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F02 Field_00 { get; set; } = new();
+        [FlatBufferItem(01)] public PlacementZone8_F02_Field1 Field_01 { get; set; } = new();
 
         [Description("Species Model to load")]
         [FlatBufferItem(02)] public uint Species { get; set; }
@@ -33,12 +32,36 @@ public class PlacementZone8SpeciesHolder
         [FlatBufferItem(09)] public ulong Hash_09 { get; set; }
         [FlatBufferItem(10)] public FlatDummyEntry[] Field_10 { get; set; } = Array.Empty<FlatDummyEntry>(); // none have this
         [FlatBufferItem(11)] public float Field_11 { get; set; }
-        [FlatBufferItem(12)] public PlacementZone8_F02_Nine Field_12 { get; set; }
+        [FlatBufferItem(12)] public PlacementZone8_F02_Nine Field_12 { get; set; } = new();
         [FlatBufferItem(13)] public int Field_13 { get; set; } // 0, 1, 3, 4
         [FlatBufferItem(14)] public int Field_14 { get; set; } // 6, 11, 14 or 0
         [FlatBufferItem(15)] public byte Num_15 { get; set; } // 0 or 1 (bool?)
 
         public override string ToString() => $"{(Species)Species}{(Form != 0 ? $"-{Form}" : "")}";
+
+        public PlacementZone8SpeciesHolder() { }
+
+        public PlacementZone8SpeciesHolder Clone() => new(this);
+
+        public PlacementZone8SpeciesHolder(PlacementZone8SpeciesHolder other) : this()
+        {
+            Field_00 = other.Field_00.Clone();
+            Field_01 = other.Field_01.Clone();
+            Field_12 = other.Field_12.Clone();
+
+            Species = other.Species;
+            Form = other.Form;
+            Gender = other.Gender;
+            Shiny = other.Shiny;
+            Unused2 = other.Unused2;
+            Hash_07 = other.Hash_07;
+            Hash_08 = other.Hash_08;
+            Hash_09 = other.Hash_09;
+            Field_11 = other.Field_11;
+            Field_13 = other.Field_13;
+            Field_14 = other.Field_14;
+            Num_15 = other.Num_15;
+        }
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
@@ -54,12 +77,26 @@ public class PlacementZone8_F02_Nine
         [FlatBufferItem(07)] public ulong Hash_07 { get; set; }
         [FlatBufferItem(08)] public uint Field_08 { get; set; }
         [FlatBufferItem(09)] public uint Field_09 { get; set; }
+
+        public PlacementZone8_F02_Nine Clone() => new()
+        {
+            Field_00 = Field_00,
+            Field_01 = Field_01,
+            Field_02 = Field_02,
+            Field_03 = Field_03,
+            Hash_04 = Hash_04,
+            Field_05 = Field_05,
+            Field_06 = Field_06,
+            Hash_07 = Hash_07,
+            Field_08 = Field_08,
+            Field_09 = Field_09,
+        };
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F02
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public ulong Hash_01 { get; set; }
         [FlatBufferItem(02)] public ulong Hash_02 { get; set; }
         [FlatBufferItem(03)] public ulong Hash_03 { get; set; }
@@ -68,38 +105,81 @@ public class PlacementZone8_F02
         [FlatBufferItem(06)] public uint Field_06 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(07)] public uint Field_07 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(08)] public uint Field_08 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
-        [FlatBufferItem(09)] public FlatDummyObject Field_09 { get; set; } // no fields present in any existing
+        [FlatBufferItem(09)] public FlatDummyObject Field_09 { get; set; } = new(); // no fields present in any existing
         [FlatBufferItem(10)] public uint Field_10 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
-        [FlatBufferItem(11)] public FlatDummyObject Field_11 { get; set; } // no fields present in any existing
+        [FlatBufferItem(11)] public FlatDummyObject Field_11 { get; set; } = new(); // no fields present in any existing
         [FlatBufferItem(12)] public ulong Hash_12 { get; set; }
+
+        public PlacementZone8_F02 Clone()
+        {
+            return new()
+            {
+                Field_00 = Field_00.Clone(),
+                Hash_01 = Hash_01,
+                Hash_02 = Hash_02,
+                Hash_03 = Hash_03,
+                Hash_04 = Hash_04,
+                Field_05 = Field_05,
+                Field_06 = Field_06,
+                Field_07 = Field_07,
+                Field_08 = Field_08,
+                Field_09 = Field_09.Clone(),
+                Field_10 = Field_10,
+                Field_11 = Field_11.Clone(),
+                Hash_12 = Hash_12,
+            };
+        }
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F02_Field1
     {
-        [FlatBufferItem(00)] public PlacementZone8_F02_Inner Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F02_Inner Field_00 { get; set; } = new();
+
+        public PlacementZone8_F02_Field1 Clone() => new() { Field_00 = Field_00.Clone() };
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F02_Inner
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public ulong Hash_01 { get; set; }
         [FlatBufferItem(02)] public ulong Hash_02 { get; set; }
         [FlatBufferItem(03)] public ulong Hash_03 { get; set; }
-        [FlatBufferItem(04)] public PlacementZone8_F02_IntFloat Field_04 { get; set; }
+        [FlatBufferItem(04)] public PlacementZone8_F02_IntFloat Field_04 { get; set; } = new();
         [FlatBufferItem(05)] public byte Num_05 { get; set; } // 0 or 1 (bool?)
         [FlatBufferItem(06)] public ulong Hash_06 { get; set; }
-        [FlatBufferItem(07)] public PlacementZone8_F02_IntFloat Field_07 { get; set; }
+        [FlatBufferItem(07)] public PlacementZone8_F02_IntFloat Field_07 { get; set; } = new();
+
+        public PlacementZone8_F02_Inner Clone() => new()
+        {
+            Field_00 = Field_00.Clone(),
+            Hash_01 = Hash_01,
+            Hash_02 = Hash_02,
+            Hash_03 = Hash_03,
+            Field_04 = Field_04.Clone(),
+            Num_05 = Num_05,
+            Hash_06 = Hash_06,
+            Field_07 = Field_07.Clone(),
+        };
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F02_IntFloat
     {
-        [FlatBufferItem(00)] public int Field_00 { get; set; }
+        [FlatBufferItem(00)] public int   Field_00 { get; set; }
         [FlatBufferItem(01)] public float Field_01 { get; set; }
         [FlatBufferItem(02)] public float Field_02 { get; set; }
         [FlatBufferItem(03)] public float Field_03 { get; set; }
         [FlatBufferItem(04)] public float Field_04 { get; set; }
+
+        public PlacementZone8_F02_IntFloat Clone() => new()
+        {
+            Field_00 = Field_00,
+            Field_01 = Field_01,
+            Field_02 = Field_02,
+            Field_03 = Field_03,
+            Field_04 = Field_04,
+        };
     }
 }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8StaticObjectsHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8StaticObjectsHolder.cs
index 18814bee..cbd54189 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8StaticObjectsHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8StaticObjectsHolder.cs
@@ -7,7 +7,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -15,20 +14,20 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8StaticObjectsHolder
     {
-        [FlatBufferItem(0)] public PlacementZoneStaticObject8 Object { get; set; }
+        [FlatBufferItem(0)] public PlacementZoneStaticObject8 Object { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZoneStaticObject8
     {
-        [FlatBufferItem(0)] public PlacementZoneStaticObjectIdentifier8 Identifier { get; set; }
+        [FlatBufferItem(0)] public PlacementZoneStaticObjectIdentifier8 Identifier { get; set; } = new();
         [FlatBufferItem(1)] public uint Field_01 { get; set; }
         [FlatBufferItem(2)] public uint Rate { get; set; } // usually 100, but 
         [FlatBufferItem(3)] public uint Field_03 { get; set; }
         [FlatBufferItem(4)] public byte Field_04 { get; set; }
-        [FlatBufferItem(5)] public PlacementZoneStaticObjectSpawn8[] Spawns { get; set; }
-        [FlatBufferItem(6)] public PlacementZoneStaticObjectUnknown8 Field_06 { get; set; }
-        [FlatBufferItem(7)] public PlacementZoneStaticObjectUnknown8 Field_07 { get; set; }
+        [FlatBufferItem(5)] public PlacementZoneStaticObjectSpawn8[] Spawns { get; set; } = Array.Empty<PlacementZoneStaticObjectSpawn8>();
+        [FlatBufferItem(6)] public PlacementZoneStaticObjectUnknown8 Field_06 { get; set; } = new();
+        [FlatBufferItem(7)] public PlacementZoneStaticObjectUnknown8 Field_07 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
@@ -52,10 +51,10 @@ public class PlacementZoneStaticObjectIdentifier8
     public class PlacementZoneStaticObjectSpawn8
     {
         [FlatBufferItem(0)] public ulong SpawnID { get; set; }
-        [FlatBufferItem(1)] public string Behavior { get; set; } // passed to Lua script for animating
+        [FlatBufferItem(1)] public string Behavior { get; set; } = ""; // passed to Lua script for animating
         [FlatBufferItem(2)] public ulong Field_02 { get; set; } // default hash for all, likely empty string
         [FlatBufferItem(3)] public uint Field_03 { get; set; }
-        [FlatBufferItem(4)] public PlacementZoneStaticObjectUnknown8 Field_04 { get; set; }
+        [FlatBufferItem(4)] public PlacementZoneStaticObjectUnknown8 Field_04 { get; set; } = new();
 
         public IEnumerable<string> GetSummary(EncounterStatic8[] statics, IReadOnlyList<string> species)
         {
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8StepJumpHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8StepJumpHolder.cs
index 4edf529b..e3f42e55 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8StepJumpHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8StepJumpHolder.cs
@@ -5,20 +5,19 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8StepJumpHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8StepJump Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8StepJump Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8StepJump
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public float Field_01 { get; set; }
         [FlatBufferItem(02)] public float Field_02 { get; set; }
         [FlatBufferItem(03)] public float Field_03 { get; set; }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8SymbolSpawnHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8SymbolSpawnHolder.cs
index d34e1d66..966330f5 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8SymbolSpawnHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8SymbolSpawnHolder.cs
@@ -5,7 +5,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
@@ -13,18 +12,18 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8SymbolSpawnHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8SymbolSpawn Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8SymbolSpawn Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8SymbolSpawn
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public int Field_01 { get; set; }
-        [FlatBufferItem(02)] public PlacementZone8_F20_Sub Field_02 { get; set; }
-        [FlatBufferItem(03)] public PlacementZone8_F20_Sub Field_03 { get; set; }
-        [FlatBufferItem(04)] public PlacementZone8_F20_Sub Field_04 { get; set; }
-        [FlatBufferItem(05)] public PlacementZone8_F20_Sub Field_05 { get; set; }
+        [FlatBufferItem(02)] public PlacementZone8_F20_Sub Field_02 { get; set; } = new();
+        [FlatBufferItem(03)] public PlacementZone8_F20_Sub Field_03 { get; set; } = new();
+        [FlatBufferItem(04)] public PlacementZone8_F20_Sub Field_04 { get; set; } = new();
+        [FlatBufferItem(05)] public PlacementZone8_F20_Sub Field_05 { get; set; } = new();
         [FlatBufferItem(06)] public int Field_06 { get; set; }
         [FlatBufferItem(07)] public ulong SymbolHash { get; set; }
     }
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TrainerHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TrainerHolder.cs
index 499fa02d..731056b4 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TrainerHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TrainerHolder.cs
@@ -6,7 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -14,14 +13,14 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8TrainerHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8_F08 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8_F08 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public float Field_01 { get; set; }
         [FlatBufferItem(02)] public ulong TrainerID { get; set; }
         [FlatBufferItem(03)] public ulong Hash_03 { get; set; }
         [FlatBufferItem(04)] public ulong MovementPath { get; set; }
         [FlatBufferItem(05)] public PlacementZone8_F08_ArrayEntry[] Unknown { get; set; } = Array.Empty<PlacementZone8_F08_ArrayEntry>();
         [FlatBufferItem(06)] public uint Field_06 { get; set; }
-        [FlatBufferItem(07)] public PlacementZone8_F08_Nine Field_07 { get; set; }
+        [FlatBufferItem(07)] public PlacementZone8_F08_Nine Field_07 { get; set; } = new();
         [FlatBufferItem(08)] public uint Field_08 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(09)] public uint Field_09 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(10)] public uint Field_10 { get; set; }
@@ -58,20 +57,20 @@ public class PlacementZone8_F08_Nine
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F08
     {
-        [FlatBufferItem(0)] public PlacementZone8_F08_A Field_00 { get; set; }
+        [FlatBufferItem(0)] public PlacementZone8_F08_A Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8_F08_A
     {
-        [FlatBufferItem(0)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(0)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(1)] public ulong Hash_01 { get; set; }
         [FlatBufferItem(2)] public ulong Hash_02 { get; set; }
         [FlatBufferItem(3)] public ulong Hash_03 { get; set; }
-        [FlatBufferItem(4)] public PlacementZone8_F08_IntFloat Field_04 { get; set; }
+        [FlatBufferItem(4)] public PlacementZone8_F08_IntFloat Field_04 { get; set; } = new();
         [FlatBufferItem(5)] public uint Field_06 { get => 0; set { if (value != 0) throw new ArgumentException("Not Observed"); } } // unused
         [FlatBufferItem(6)] public ulong Hash_06 { get; set; }
-        [FlatBufferItem(7)] public PlacementZone8_F08_IntFloat Field_07 { get; set; }
+        [FlatBufferItem(7)] public PlacementZone8_F08_IntFloat Field_07 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TrainerTipHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TrainerTipHolder.cs
index 336e2ea7..33db15eb 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TrainerTipHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TrainerTipHolder.cs
@@ -5,27 +5,26 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8TrainerTipHolder
     {
-        [FlatBufferItem(00)] public PlacementZoneTrainerTip Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneTrainerTip Field_00 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZoneTrainerTip
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public float Field_01 { get; set; }
         [FlatBufferItem(02)] public float Field_02 { get; set; }
         [FlatBufferItem(03)] public float Field_03 { get; set; }
         [FlatBufferItem(04)] public float Field_04 { get; set; }
         [FlatBufferItem(05)] public ulong Field_05 { get; set; }
-        [FlatBufferItem(06)] public PlacementZone8_F09 Field_06 { get; set; }
-        [FlatBufferItem(07)] public PlacementZone8_F09_Union Field_07 { get; set; }
+        [FlatBufferItem(06)] public PlacementZone8_F09 Field_06 { get; set; } = new();
+        [FlatBufferItem(07)] public PlacementZone8_F09_Union Field_07 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
@@ -49,7 +48,7 @@ public class PlacementZone8_F09
     public class PlacementZone8_F09_Union
     {
         [FlatBufferItem(00)] public byte Field_00 { get; set; }
-        [FlatBufferItem(01)] public PlacementZone8_F09_Sub Field_06 { get; set; }
+        [FlatBufferItem(01)] public PlacementZone8_F09_Sub Field_06 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TriggerHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TriggerHolder.cs
index 4db76ba3..c7141fad 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TriggerHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8TriggerHolder.cs
@@ -5,7 +5,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
@@ -13,16 +12,16 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8TriggerHolder
     {
-        [FlatBufferItem(0)] public PlacementZone8Trigger Object { get; set; }
+        [FlatBufferItem(0)] public PlacementZone8Trigger Object { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8Trigger
     {
-        [FlatBufferItem(0)] public PlacementZoneDeepX8 Field_00 { get; set; }
+        [FlatBufferItem(0)] public PlacementZoneDeepX8 Field_00 { get; set; } = new();
         [FlatBufferItem(1)] public ulong TriggerName { get; set; }
         [FlatBufferItem(2)] public uint Field_02 { get; set; }
-        [FlatBufferItem(3)] public PlacementZoneDeepY8 Field_03 { get; set; }
+        [FlatBufferItem(3)] public PlacementZoneDeepY8 Field_03 { get; set; } = new();
         [FlatBufferItem(4)] public uint Field_04 { get; set; }
     }
 
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8UnitObjectHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8UnitObjectHolder.cs
index ef86f34c..e5df8792 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8UnitObjectHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8UnitObjectHolder.cs
@@ -6,8 +6,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
-#pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
 {
@@ -15,7 +13,7 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8UnitObjectHolder
     {
-        [FlatBufferItem(00)] public PlacementZone8UnitObject Object { get; set; }
+        [FlatBufferItem(00)] public PlacementZone8UnitObject Object { get; set; } = new();
 
         public override string ToString() => Object.Model;
     }
@@ -23,21 +21,21 @@ public class PlacementZone8UnitObjectHolder
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8UnitObject
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
-        [FlatBufferItem(01)] public string Model { get; set; }
-        [FlatBufferItem(02)] public string Animation { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
+        [FlatBufferItem(01)] public string Model { get; set; } = "";
+        [FlatBufferItem(02)] public string Animation { get; set; } = "";
         [FlatBufferItem(03)] public float Field_03 { get; set; }
         [FlatBufferItem(04)] public float Field_04 { get; set; }
-        [FlatBufferItem(05)] public string Field_05 { get; set; } // none have this
-        [FlatBufferItem(06)] public string Field_06 { get; set; } // none have this
+        [FlatBufferItem(05)] public string Field_05 { get; set; } = ""; // none have this
+        [FlatBufferItem(06)] public string Field_06 { get; set; } = ""; // none have this
         [FlatBufferItem(07)] public float Field_07 { get; set; }
         [FlatBufferItem(08)] public float Field_08 { get; set; }
         [FlatBufferItem(09)] public float Field_09 { get; set; }
         [FlatBufferItem(10)] public float Field_10 { get; set; }
-        [FlatBufferItem(11)] public PlacementZoneDeepY8 Unknown { get; set; }
+        [FlatBufferItem(11)] public PlacementZoneDeepY8 Unknown { get; set; } = new();
         [FlatBufferItem(12)] public byte Number { get; set; }
-        [FlatBufferItem(13)] public PlacementZone8UnitObjectDetails Details { get; set; }
-        [FlatBufferItem(14)] public PlacementZone8UnitObjectToggle Dummy { get; set; }
+        [FlatBufferItem(13)] public PlacementZone8UnitObjectDetails Details { get; set; } = new();
+        [FlatBufferItem(14)] public PlacementZone8UnitObjectToggle Dummy { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
@@ -61,7 +59,7 @@ public class PlacementZone8UnitObjectDetails
     public class PlacementZone8UnitObjectToggle
     {
         [FlatBufferItem(00)] public bool Field_00 { get; set; }
-        [FlatBufferItem(01)] public PlacementZone8UnitObjectInner Field_01 { get; set; }
+        [FlatBufferItem(01)] public PlacementZone8UnitObjectInner Field_01 { get; set; } = new();
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8WarpHolder.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8WarpHolder.cs
index c4c8f8e1..69e98a74 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8WarpHolder.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/Holders/PlacementZone8WarpHolder.cs
@@ -6,14 +6,13 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 
 namespace pkNX.Structures.FlatBuffers
 {
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8WarpHolder
     {
-        [FlatBufferItem(00)] public PlacementZoneWarp8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneWarp8 Field_00 { get; set; } = new();
 
         public override string ToString() => $"{Field_00.OtherAreaName} via {Field_00.ModelName}";
     }
@@ -21,18 +20,18 @@ public class PlacementZone8WarpHolder
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZoneWarp8
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public ulong Hash_01 { get; set; }
-        [FlatBufferItem(02)] public string OtherAreaName { get; set; }
-        [FlatBufferItem(03)] public string ModelName { get; set; }
-        [FlatBufferItem(04)] public string Animation { get; set; }
+        [FlatBufferItem(02)] public string OtherAreaName { get; set; } = "";
+        [FlatBufferItem(03)] public string ModelName { get; set; } = "";
+        [FlatBufferItem(04)] public string Animation { get; set; } = "";
         [FlatBufferItem(05)] public int Field_05 { get; set; }
         [FlatBufferItem(06)] public float Field_06 { get; set; }
         [FlatBufferItem(07)] public bool Field_07 { get; set; }
         [FlatBufferItem(08)] public ulong Hash_08 { get; set; }
-        [FlatBufferItem(09)] public PlacementZoneWarpDetails8 SubMeta { get; set; }
-        [FlatBufferItem(10)] public string SoundEffect1 { get; set; }
-        [FlatBufferItem(11)] public string SoundEffect2 { get; set; }
+        [FlatBufferItem(09)] public PlacementZoneWarpDetails8 SubMeta { get; set; } = new();
+        [FlatBufferItem(10)] public string SoundEffect1 { get; set; } = "";
+        [FlatBufferItem(11)] public string SoundEffect2 { get; set; } = "";
     }
 
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
diff --git a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/PlacementZone8.cs b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/PlacementZone8.cs
index 1c4644e2..2c22ca6f 100644
--- a/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/PlacementZone8.cs
+++ b/pkNX.Structures.FlatBuffers/Gen8/Placement/Zone/PlacementZone8.cs
@@ -7,7 +7,6 @@
 // ReSharper disable MemberCanBePrivate.Global
 // ReSharper disable UnusedType.Global
 // ReSharper disable UnusedMember.Global
-#nullable disable
 #pragma warning disable CA1819 // Properties should not return arrays
 
 namespace pkNX.Structures.FlatBuffers
@@ -15,34 +14,34 @@ namespace pkNX.Structures.FlatBuffers
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZone8
     {
-        [FlatBufferItem(00)] public PlacementZoneMeta8 Meta { get; set; }
-        [FlatBufferItem(01)] public PlacementZone8UnitObjectHolder[] UnitObjects { get; set; }
-        [FlatBufferItem(02)] public PlacementZone8SpeciesHolder[] Critters { get; set; }
-        [FlatBufferItem(03)] public PlacementZone8WarpHolder[] Warps { get; set; }
-        [FlatBufferItem(04)] public PlacementZone8StepJumpHolder[] StepJumps { get; set; }
-        [FlatBufferItem(05)] public PlacementZone8ParticleHolder[] Particles { get; set; }
-        [FlatBufferItem(06)] public PlacementZone8FieldItemHolder[] FieldItems { get; set; }
-        [FlatBufferItem(07)] public PlacementZone8TriggerHolder[] Triggers { get; set; }
-        [FlatBufferItem(08)] public PlacementZone8TrainerHolder[] Trainers { get; set; }
-        [FlatBufferItem(09)] public PlacementZone8TrainerTipHolder[] TrainerTips { get; set; }
-        [FlatBufferItem(10)] public PlacementZone8EnvironmentHolder[] Environments { get; set; }
-        [FlatBufferItem(11)] public PlacementZone8FlightAnchorHolder[] FlyTo { get; set; }
-        [FlatBufferItem(12)] public PlacementZone8PokeCenterSpawnAnchorHolder[] PokeCenterAnchor { get; set; }
-        [FlatBufferItem(13)] public PlacementZone8NPCHolder[] NPCType1 { get; set; }
-        [FlatBufferItem(14)] public PlacementZone8AdvancedTipHolder[] AdvancedTips { get; set; }
-        [FlatBufferItem(15)] public PlacementZone8MovementPathHolder[] Paths { get; set; }
-        [FlatBufferItem(16)] public PlacementZone8OtherNPCHolder[] NPCType2 { get; set; }
-        [FlatBufferItem(17)] public PlacementZone8QuadrantHolder[] Quadrants { get; set; }
-        [FlatBufferItem(18)] public PlacementZone8FishingPointHolder[] FishingPoint { get; set; }
-        [FlatBufferItem(19)] public PlacementZone8HiddenItemHolder[] HiddenItems { get; set; }
-        [FlatBufferItem(20)] public PlacementZone8SymbolSpawnHolder[] Symbols { get; set; }
-        [FlatBufferItem(21)] public PlacementZone8NestHoleHolder[] Nests { get; set; }
-        [FlatBufferItem(22)] public PlacementZone8BerryTreeHolder[] BerryTrees { get; set; }
-        [FlatBufferItem(23)] public PlacementZone8LadderHolder[] Ladders { get; set; }
-        [FlatBufferItem(24)] public PlacementZone8PopupHolder[] Popups { get; set; }
-        [FlatBufferItem(25)] public PlacementZone8IKStepHolder[] IKStep { get; set; }
-        [FlatBufferItem(26)] public PlacementZone8StaticObjectsHolder[] StaticObjects { get; set; }
-        [FlatBufferItem(27)] public PlacementZone8RotomRallyEntry[] RotomRally { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMeta8 Meta { get; set; } = new();
+        [FlatBufferItem(01)] public PlacementZone8UnitObjectHolder[] UnitObjects { get; set; } = Array.Empty<PlacementZone8UnitObjectHolder>();
+        [FlatBufferItem(02)] public PlacementZone8SpeciesHolder[] Critters { get; set; } = Array.Empty<PlacementZone8SpeciesHolder>();
+        [FlatBufferItem(03)] public PlacementZone8WarpHolder[] Warps { get; set; } = Array.Empty<PlacementZone8WarpHolder>();
+        [FlatBufferItem(04)] public PlacementZone8StepJumpHolder[] StepJumps { get; set; } = Array.Empty<PlacementZone8StepJumpHolder>();
+        [FlatBufferItem(05)] public PlacementZone8ParticleHolder[] Particles { get; set; } = Array.Empty<PlacementZone8ParticleHolder>();
+        [FlatBufferItem(06)] public PlacementZone8FieldItemHolder[] FieldItems { get; set; } = Array.Empty<PlacementZone8FieldItemHolder>();
+        [FlatBufferItem(07)] public PlacementZone8TriggerHolder[] Triggers { get; set; } = Array.Empty<PlacementZone8TriggerHolder>();
+        [FlatBufferItem(08)] public PlacementZone8TrainerHolder[] Trainers { get; set; } = Array.Empty<PlacementZone8TrainerHolder>();
+        [FlatBufferItem(09)] public PlacementZone8TrainerTipHolder[] TrainerTips { get; set; } = Array.Empty<PlacementZone8TrainerTipHolder>();
+        [FlatBufferItem(10)] public PlacementZone8EnvironmentHolder[] Environments { get; set; } = Array.Empty<PlacementZone8EnvironmentHolder>();
+        [FlatBufferItem(11)] public PlacementZone8FlightAnchorHolder[] FlyTo { get; set; } = Array.Empty<PlacementZone8FlightAnchorHolder>();
+        [FlatBufferItem(12)] public PlacementZone8PokeCenterSpawnAnchorHolder[] PokeCenterAnchor { get; set; } = Array.Empty<PlacementZone8PokeCenterSpawnAnchorHolder>();
+        [FlatBufferItem(13)] public PlacementZone8NPCHolder[] NPCType1 { get; set; } = Array.Empty<PlacementZone8NPCHolder>();
+        [FlatBufferItem(14)] public PlacementZone8AdvancedTipHolder[] AdvancedTips { get; set; } = Array.Empty<PlacementZone8AdvancedTipHolder>();
+        [FlatBufferItem(15)] public PlacementZone8MovementPathHolder[] Paths { get; set; } = Array.Empty<PlacementZone8MovementPathHolder>();
+        [FlatBufferItem(16)] public PlacementZone8OtherNPCHolder[] NPCType2 { get; set; } = Array.Empty<PlacementZone8OtherNPCHolder>();
+        [FlatBufferItem(17)] public PlacementZone8QuadrantHolder[] Quadrants { get; set; } = Array.Empty<PlacementZone8QuadrantHolder>();
+        [FlatBufferItem(18)] public PlacementZone8FishingPointHolder[] FishingPoint { get; set; } = Array.Empty<PlacementZone8FishingPointHolder>();
+        [FlatBufferItem(19)] public PlacementZone8HiddenItemHolder[] HiddenItems { get; set; } = Array.Empty<PlacementZone8HiddenItemHolder>();
+        [FlatBufferItem(20)] public PlacementZone8SymbolSpawnHolder[] Symbols { get; set; } = Array.Empty<PlacementZone8SymbolSpawnHolder>();
+        [FlatBufferItem(21)] public PlacementZone8NestHoleHolder[] Nests { get; set; } = Array.Empty<PlacementZone8NestHoleHolder>();
+        [FlatBufferItem(22)] public PlacementZone8BerryTreeHolder[] BerryTrees { get; set; } = Array.Empty<PlacementZone8BerryTreeHolder>();
+        [FlatBufferItem(23)] public PlacementZone8LadderHolder[] Ladders { get; set; } = Array.Empty<PlacementZone8LadderHolder>();
+        [FlatBufferItem(24)] public PlacementZone8PopupHolder[] Popups { get; set; } = Array.Empty<PlacementZone8PopupHolder>();
+        [FlatBufferItem(25)] public PlacementZone8IKStepHolder[] IKStep { get; set; } = Array.Empty<PlacementZone8IKStepHolder>();
+        [FlatBufferItem(26)] public PlacementZone8StaticObjectsHolder[] StaticObjects { get; set; } = Array.Empty<PlacementZone8StaticObjectsHolder>();
+        [FlatBufferItem(27)] public PlacementZone8RotomRallyEntry[] RotomRally { get; set; } = Array.Empty<PlacementZone8RotomRallyEntry>();
 
         public override string ToString() => Meta.ZoneID.ToString("X16");
 
@@ -67,17 +66,19 @@ public class PlacementZone8
                 var ident = obj.Identifier;
                 yield return $"    {objects[ident.SpawnerID]}:";
                 yield return $"        Location: ({ident.LocationX}, {ident.LocationY}, {ident.LocationZ})";
-                if (obj.Spawns?.Length == 0)
+                if (obj.Spawns.Length == 0)
                 {
                     yield return "        No spawns."; // shouldn't hit here, if we have a holder we should have a spawn to hold.
                     yield break;
                 }
 
                 var s = obj.Spawns;
-                if (Array.TrueForAll(s, z => z.SpawnID == s[0].SpawnID))
+                var first = s[0];
+                var spawnId = first.SpawnID;
+                if (Array.TrueForAll(s, z => z.SpawnID == spawnId))
                 {
                     yield return "        All Weather:";
-                    foreach (var line in s[0].GetSummary(statics, species))
+                    foreach (var line in first.GetSummary(statics, species))
                         yield return $"            {line}";
                 }
                 else
@@ -98,12 +99,12 @@ public class PlacementZone8
     [FlatBufferTable, TypeConverter(typeof(ExpandableObjectConverter))]
     public class PlacementZoneMeta8
     {
-        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; }
+        [FlatBufferItem(00)] public PlacementZoneMetaTripleXYZ8 Field_00 { get; set; } = new();
         [FlatBufferItem(01)] public ulong ZoneID { get; set; }
         [FlatBufferItem(02)] public ulong Hash_02 { get; set; }
-        [FlatBufferItem(03)] public string Field_03 { get; set; } // none have this
+        [FlatBufferItem(03)] public string Field_03 { get; set; } = ""; // none have this
         [FlatBufferItem(04)] public uint Field_04 { get; set; }
-        [FlatBufferItem(05)] public string Music { get; set; }
+        [FlatBufferItem(05)] public string Music { get; set; } = "";
         [FlatBufferItem(06)] public float Field_06 { get; set; }
         [FlatBufferItem(07)] public ulong Hash_07 { get; set; }
         [FlatBufferItem(08)] public ulong Hash_08 { get; set; }
@@ -124,16 +125,32 @@ public class PlacementZoneMetaTripleXYZ8
         [FlatBufferItem(00)] public float LocationX { get; set; }
         [FlatBufferItem(01)] public float LocationY { get; set; }
         [FlatBufferItem(02)] public float LocationZ { get; set; }
-        [FlatBufferItem(03)] public float Field_03 { get; set; } // assumed
-        [FlatBufferItem(04)] public float Field_04 { get; set; }
-        [FlatBufferItem(05)] public float Field_05 { get; set; } // assumed
-        [FlatBufferItem(06)] public float Field_06 { get; set; }
-        [FlatBufferItem(07)] public float Field_07 { get; set; }
-        [FlatBufferItem(08)] public float Field_08 { get; set; }
-        [FlatBufferItem(09)] public ulong Hash_09 { get; set; }
-        [FlatBufferItem(10)] public ulong Hash_10 { get; set; }
-        [FlatBufferItem(11)] public ulong Hash_11 { get; set; }
+        [FlatBufferItem(03)] public float Field_03  { get; set; } // assumed
+        [FlatBufferItem(04)] public float Field_04  { get; set; }
+        [FlatBufferItem(05)] public float Field_05  { get; set; } // assumed
+        [FlatBufferItem(06)] public float Field_06  { get; set; }
+        [FlatBufferItem(07)] public float Field_07  { get; set; }
+        [FlatBufferItem(08)] public float Field_08  { get; set; }
+        [FlatBufferItem(09)] public ulong Hash_09   { get; set; }
+        [FlatBufferItem(10)] public ulong Hash_10   { get; set; }
+        [FlatBufferItem(11)] public ulong Hash_11   { get; set; }
 
         public override string ToString() => $"{Hash_09:X16}";
+
+        public PlacementZoneMetaTripleXYZ8 Clone() => new()
+        {
+            LocationX = LocationX,
+            LocationY = LocationY,
+            LocationZ = LocationZ,
+            Field_03 = Field_03,
+            Field_04 = Field_04,
+            Field_05 = Field_05,
+            Field_06 = Field_06,
+            Field_07 = Field_07,
+            Field_08 = Field_08,
+            Hash_09 = Hash_09,
+            Hash_10 = Hash_10,
+            Hash_11 = Hash_11,
+        };
     }
 }
diff --git a/pkNX.Structures.FlatBuffers/Util/FlatDummyObject.cs b/pkNX.Structures.FlatBuffers/Util/FlatDummyObject.cs
index 42582fdf..7f94d659 100644
--- a/pkNX.Structures.FlatBuffers/Util/FlatDummyObject.cs
+++ b/pkNX.Structures.FlatBuffers/Util/FlatDummyObject.cs
@@ -23,5 +23,7 @@ public byte Field_00
         }
 
         public override string ToString() => "UNUSED OBJECT: NO FIELD DATA";
+
+        public FlatDummyObject Clone() => this;
     }
 }