Cleaning up + add ZD write method

Added region wraps, class is getting pretty large.

pk3DS/Structs.cs

@@ -18,6 +18,8 @@ public static uint Forward32(uint seed, int ctr)
             return seed;
         }
     }
+
+    #region Pokémon Related Classes
     public class PersonalInfo
     {
         public byte HP, ATK, DEF, SPE, SPA, SPD;
@@ -903,6 +905,9 @@ public byte[] Write()
             }
         }
     }
+    #endregion
+
+    #region Game Related Classes
     public class MapMatrix
     {
         public uint u0;
@@ -1097,6 +1102,11 @@ public ZoneData(byte[] data)
                 return;
             Data = data;
         }
+
+        public byte[] Write()
+        {
+            return Data;
+        }
     }
     public class Zone
     {
@@ -1551,4 +1561,5 @@ public byte[] Write()
             return Raw;
         }
     }
+    #endregion
 }