diff --git a/asm/code_80521D0.s b/asm/code_80521D0.s
index 500210389..5e0829f03 100644
--- a/asm/code_80521D0.s
+++ b/asm/code_80521D0.s
@@ -7184,7 +7184,7 @@ _080560CC:
 	.align 2, 0
 _08056108: .4byte gDungeonGlobalData
 _0805610C: .4byte 0x00003a0e
-_08056110: .4byte gUnknown_80F5D10
+_08056110: .4byte gNaturePowerMoveTable
 _08056114: .4byte gUnknown_80FECE0
 _08056118: .4byte gAvailablePokemonNames
 _0805611C: .4byte gUnknown_202DE58
diff --git a/asm/code_8057144.s b/asm/code_8057144.s
index 65182e664..064e55d71 100644
--- a/asm/code_8057144.s
+++ b/asm/code_8057144.s
@@ -96,156 +96,4 @@ _080571DE:
 _080571EC: .4byte 0x00000163
 	thumb_func_end sub_8057144
 
-	thumb_func_start sub_80571F0
-sub_80571F0:
-	push {lr}
-	ldr r0, [r0, 0x70]
-	adds r2, r0, 0
-	adds r2, 0xFF
-	ldrb r2, [r2]
-	cmp r2, 0x1
-	bne _08057212
-	ldrh r1, [r1, 0x2]
-	cmp r1, 0x88
-	beq _08057274
-	cmp r1, 0xA2
-	beq _08057274
-	cmp r1, 0x39
-	beq _08057274
-	cmp r1, 0x40
-	beq _08057274
-	b _08057264
-_08057212:
-	cmp r2, 0x2
-	bne _08057274
-	adds r0, 0xC0
-	ldrb r0, [r0]
-	cmp r0, 0x9
-	bne _0805722A
-	ldrh r1, [r1, 0x2]
-	cmp r1, 0x20
-	beq _08057274
-	cmp r1, 0xDB
-	bne _08057264
-	b _08057274
-_0805722A:
-	cmp r0, 0xA
-	bne _08057264
-	ldrh r1, [r1, 0x2]
-	cmp r1, 0x76
-	beq _08057274
-	movs r0, 0x94
-	lsls r0, 1
-	cmp r1, r0
-	beq _08057274
-	cmp r1, 0x77
-	bne _08057264
-	ldr r0, _08057268
-	ldr r0, [r0]
-	ldr r1, _0805726C
-	adds r0, r1
-	movs r2, 0
-	ldrsh r1, [r0, r2]
-	cmp r1, 0
-	bge _08057252
-	movs r1, 0
-_08057252:
-	cmp r1, 0x4A
-	ble _08057258
-	movs r1, 0x4A
-_08057258:
-	ldr r0, _08057270
-	lsls r1, 3
-	adds r1, r0
-	ldrh r0, [r1]
-	cmp r0, 0x76
-	beq _08057274
-_08057264:
-	movs r0, 0x1
-	b _08057276
-	.align 2, 0
-_08057268: .4byte gDungeonGlobalData
-_0805726C: .4byte 0x00003a0e
-_08057270: .4byte gUnknown_80F5D10
-_08057274:
-	movs r0, 0
-_08057276:
-	pop {r1}
-	bx r1
-	thumb_func_end sub_80571F0
-
-	thumb_func_start sub_805727C
-sub_805727C:
-	push {r4-r6,lr}
-	adds r6, r0, 0
-	adds r5, r1, 0
-	adds r4, r2, 0
-	bl sub_8044B28
-	lsls r0, 24
-	cmp r0, 0
-	bne _080572FC
-	adds r0, r6, 0
-	bl EntityExists
-	lsls r0, 24
-	cmp r0, 0
-	beq _080572FC
-	adds r0, r5, 0
-	bl EntityExists
-	lsls r0, 24
-	cmp r0, 0
-	beq _080572FC
-	ldr r1, [r5, 0x70]
-	movs r2, 0xAC
-	lsls r2, 1
-	adds r0, r1, r2
-	ldrb r0, [r0]
-	cmp r0, 0
-	beq _080572FC
-	movs r2, 0xE
-	ldrsh r0, [r1, r2]
-	cmp r0, 0
-	beq _080572FC
-	cmp r4, 0
-	beq _080572DE
-	adds r0, r6, 0
-	movs r1, 0x26
-	bl HasAbility
-	lsls r0, 24
-	cmp r0, 0
-	beq _080572D2
-	lsls r0, r4, 1
-	b _080572D4
-_080572D2:
-	adds r0, r4, 0
-_080572D4:
-	bl RollPercentChance_2
-	lsls r0, 24
-	lsrs r4, r0, 24
-	b _080572E0
-_080572DE:
-	movs r4, 0x1
-_080572E0:
-	cmp r4, 0
-	beq _08057300
-	cmp r6, r5
-	beq _08057300
-	adds r0, r5, 0
-	movs r1, 0x4C
-	bl HasAbility
-	lsls r0, 24
-	cmp r0, 0
-	beq _08057300
-	adds r0, r5, 0
-	bl sub_80429C8
-_080572FC:
-	movs r0, 0
-	b _08057302
-_08057300:
-	adds r0, r4, 0
-_08057302:
-	pop {r4-r6}
-	pop {r1}
-	bx r1
-	thumb_func_end sub_805727C
-
 	.align 2, 0
diff --git a/asm/code_8057824.s b/asm/code_8057824.s
index d4600ed4c..1d3288b72 100644
--- a/asm/code_8057824.s
+++ b/asm/code_8057824.s
@@ -2446,7 +2446,7 @@ _08058F7E:
 	.align 2, 0
 _08058FB0: .4byte gDungeonGlobalData
 _08058FB4: .4byte 0x00003a0e
-_08058FB8: .4byte gUnknown_80F5D10
+_08058FB8: .4byte gNaturePowerMoveTable
 	thumb_func_end sub_8058F58
 
 	thumb_func_start sub_8058FBC
diff --git a/data/data_80F59C8.s b/data/data_80F59C8.s
index 3a41f0a35..81ee966bc 100644
--- a/data/data_80F59C8.s
+++ b/data/data_80F59C8.s
@@ -6,8 +6,8 @@
 gUnknown_80F59C8: @ 80F59C8
 	.incbin "baserom.gba", 0xF59C8, 0x348
 
-	.global gUnknown_80F5D10
-gUnknown_80F5D10: @ 80F5D10
+	.global gNaturePowerMoveTable
+gNaturePowerMoveTable: @ 80F5D10
 	.incbin "baserom.gba", 0xF5D10, 0x260
 
 	.global gUnknown_80F5F70
diff --git a/include/dungeon_ai_movement.h b/include/dungeon_ai_movement.h
index 71caca652..1717cbaff 100644
--- a/include/dungeon_ai_movement.h
+++ b/include/dungeon_ai_movement.h
@@ -4,5 +4,6 @@
 #include "dungeon_entity.h"
 
 void MoveIfPossible(struct DungeonEntity *pokemon, bool8 showRunAwayEffect);
+bool8 CanTakeItem(struct DungeonEntity *pokemon);
 
 #endif
diff --git a/include/dungeon_entity.h b/include/dungeon_entity.h
index 9f24213f7..750f4a96e 100644
--- a/include/dungeon_entity.h
+++ b/include/dungeon_entity.h
@@ -170,7 +170,8 @@ struct DungeonEntityData
     // This is done by going to the teammate's held item in the toolbox and selecting "Use".
     /* 0xFC */ bool8 useHeldItem;
     /* 0xFD */ u8 perishSongTimer; // When this reaches 0, the Pokémon faints from Perish Song. Doubles as a bool for whether the Pokémon is afflicted by Perish Song.
-    u8 fillFE[0x100 - 0xFE];
+    u8 unkFE;
+    u8 unkFF;
     /* 0x100 */ u8 targetingDecoy; // If the Pokémon is targeting a decoy, this indicates whether the decoy target is a team or wild Pokémon.
     /* 0x104 */ s32 movementSpeed;
     // The turn counter for movement speed up/down is split into five timers each. Multiple timers are used if the Pokémon is affected by multiple
@@ -195,7 +196,9 @@ struct DungeonEntityData
     /* 0x14E */ u16 visualFlags;
     /* 0x150 */ u16 previousVisualFlags;
     /* 0x152 */ u8 unk152;
-    u8 fill153[0x15A - 0x153];
+    u8 fill153[0x158 - 0x153];
+    u8 unk158;
+    u8 unk159;
     u8 unk15A;
     u8 unk15B;
     u8 unk15C;
diff --git a/src/dungeon_ai_movement.c b/src/dungeon_ai_movement.c
index 1393aa16d..2c626a06c 100644
--- a/src/dungeon_ai_movement.c
+++ b/src/dungeon_ai_movement.c
@@ -15,7 +15,6 @@
 #include "number_util.h"
 #include "map.h"
 
-extern bool8 CanTakeItem(struct DungeonEntity *pokemon);
 extern bool8 ChooseTargetPosition(struct DungeonEntity *pokemon);
 extern void DecideMovement(struct DungeonEntity *pokemon, bool8 showRunAwayEffect);
 
@@ -97,9 +96,9 @@ bool8 CanTakeItem(struct DungeonEntity *pokemon)
         case 5:
             break;
         case ENTITY_ITEM:
-            if ((((!entityData->isLeader) && !(entityData->heldItem.itemFlags & ITEM_FLAG_EXISTS)) &&
-                (((mapTile->tileType & (TILE_TYPE_FLOOR | TILE_TYPE_LIQUID)) || (!entityData->isEnemy)))) &&
-            (item = GetItemData(mapEntity), (item->itemFlags & ITEM_FLAG_FOR_SALE) == 0)) {
+            if ((!entityData->isLeader && !(entityData->heldItem.itemFlags & ITEM_FLAG_EXISTS) &&
+                ((mapTile->tileType & (TILE_TYPE_FLOOR | TILE_TYPE_LIQUID)) || !entityData->isEnemy)) &&
+            (item = GetItemData(mapEntity), !(item->itemFlags & ITEM_FLAG_FOR_SALE))) {
                 return TRUE;
             }
       }
diff --git a/src/move_util.c b/src/move_util.c
index cf4f630f4..3dfa0c4b4 100644
--- a/src/move_util.c
+++ b/src/move_util.c
@@ -8,6 +8,82 @@
 #include "dungeon_util.h"
 #include "dungeon_pokemon_attributes.h"
 #include "dungeon_random.h"
+#include "dungeon_global_data.h"
+
+
+extern bool8 sub_8044B28(void);
+extern void sub_80429C8(struct DungeonEntity *r0);
+extern u16 gNaturePowerMoveTable[];
+
+bool8 sub_80571F0(struct DungeonEntity * pokemon, struct PokemonMove *move)
+{
+    u16 moveID;
+    s32 tileset;
+    struct DungeonEntityData *entityData;
+
+    entityData = pokemon->entityData;
+
+    if (entityData->unkFF == 1) {
+        moveID = move->moveID;
+        if ((moveID == MOVE_SKY_UPPERCUT) || (moveID == MOVE_TWISTER) || (moveID == MOVE_GUST) || (moveID == MOVE_THUNDER))
+            return FALSE;
+        else
+            return TRUE;
+    }
+    else if (entityData->unkFF == 2) {
+        if (entityData->chargingStatus == CHARGING_STATUS_DIVE) {
+            if (move->moveID == MOVE_WHIRLPOOL || move->moveID == MOVE_SURF) return FALSE;
+        }
+        else if (entityData->chargingStatus == CHARGING_STATUS_DIG) {
+            moveID = move->moveID;
+            if (moveID == MOVE_EARTHQUAKE || moveID == MOVE_MAGNITUDE) return FALSE;
+            if (moveID == MOVE_NATURE_POWER) {
+                tileset = gDungeonGlobalData->tileset;
+                if (tileset < 0) {
+                    tileset = 0;
+                }
+                if (0x4a < tileset) {
+                    tileset = 0x4a;
+                }
+                if (gNaturePowerMoveTable[tileset << 2] == MOVE_EARTHQUAKE) return FALSE;
+            }
+        }
+        return TRUE;
+    }
+    return FALSE;
+}
+
+bool8 sub_805727C(struct DungeonEntity * pokemon, struct DungeonEntity * target, s32 chance)
+{
+    bool8 uVar2;
+    if (!sub_8044B28() && EntityExists(pokemon) && EntityExists(target) && 
+        (target->entityData->unk158 != 0) &&
+        (target->entityData->HP != 0)) {
+        if (chance != 0) {
+            if (HasAbility(pokemon, ABILITY_SERENE_GRACE)) {
+                uVar2 = RollPercentChance_2(chance * 2);
+            }
+            else
+            {
+                uVar2 = RollPercentChance_2(chance);
+            }
+        }
+        else
+        {
+            uVar2 = TRUE;
+        }
+        if ((uVar2 != 0) && (pokemon != target) && HasAbility(target, ABILITY_SHIELD_DUST))
+        {
+            sub_80429C8(target);
+end:
+            return FALSE;
+        }
+        else
+            return uVar2;
+    }
+
+    goto end;
+}
 
 bool8 sub_8057308(struct DungeonEntity *pokemon, s32 chance)
 {