diff --git a/include/dungeon_capabilities.h b/include/dungeon_capabilities.h
index 710665571..27aa7089a 100644
--- a/include/dungeon_capabilities.h
+++ b/include/dungeon_capabilities.h
@@ -5,5 +5,9 @@
 
 bool8 CannotMove(struct Entity *pokemon, bool8 checkBlinker);
 bool8 sub_8070BC0(struct Entity* entity);
+bool8 CannotUseItems(struct Entity *pokemon);
+bool8 HasStatusThatPreventsActing(struct Entity *pokemon);
+bool8 CannotAttack(struct Entity *pokemon, bool8 skipSleep);
+bool8 CanMoveInDirection(struct Entity *pokemon, u32 direction);
 
 #endif
diff --git a/include/dungeon_capabilities_1.h b/include/dungeon_capabilities_1.h
deleted file mode 100644
index ccb8984fb..000000000
--- a/include/dungeon_capabilities_1.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef GUARD_DUNGEON_CAPABILITIES_1_H
-#define GUARD_DUNGEON_CAPABILITIES_1_H
-
-#include "dungeon_entity.h"
-
-bool8 CannotUseItems(struct Entity *pokemon);
-bool8 HasStatusThatPreventsActing(struct Entity *pokemon);
-bool8 CannotAttack(struct Entity *pokemon, bool8 skipSleep);
-bool8 CanMoveInDirection(struct Entity *pokemon, u32 direction);
-
-#endif
diff --git a/ld_script.txt b/ld_script.txt
index d490a5b12..0340fa44d 100755
--- a/ld_script.txt
+++ b/ld_script.txt
@@ -230,7 +230,6 @@ SECTIONS {
         src/dungeon_movement.o(.text);
         src/status_checks_1.o(.text);
         src/dungeon_capabilities.o(.text);
-        src/dungeon_capabilities_1.o(.text);
         src/dungeon_ai_targeting.o(.text);
         src/dungeon_pokemon_attributes.o(.text);
         asm/code_80718D8.o(.text);
@@ -470,7 +469,7 @@ SECTIONS {
         data/data_8106A4C.o(.rodata);
         src/type_effectiveness.o(.data);
         data/data_8106F7C.o(.rodata);
-        src/dungeon_capabilities_1.o(.rodata);
+        src/dungeon_capabilities.o(.rodata);
         src/dungeon_ai_targeting.o(.rodata);
         data/data_8107010.o(.rodata);
         src/friend_area.o(.rodata);
diff --git a/src/dungeon_ai.c b/src/dungeon_ai.c
index 921cbcad0..d4ca78e68 100644
--- a/src/dungeon_ai.c
+++ b/src/dungeon_ai.c
@@ -17,7 +17,7 @@
 #include "dungeon_ai_items.h"
 #include "dungeon_ai_movement.h"
 #include "dungeon_ai_targeting.h"
-#include "dungeon_capabilities_1.h"
+#include "dungeon_capabilities.h"
 #include "dungeon_global_data.h"
 #include "dungeon_items.h"
 #include "dungeon_leader.h"
diff --git a/src/dungeon_ai_attack.c b/src/dungeon_ai_attack.c
index 9da995229..3af5f4c57 100644
--- a/src/dungeon_ai_attack.c
+++ b/src/dungeon_ai_attack.c
@@ -13,7 +13,7 @@
 #include "dungeon_action.h"
 #include "dungeon_ai_targeting.h"
 #include "dungeon_ai_targeting.h"
-#include "dungeon_capabilities_1.h"
+#include "dungeon_capabilities.h"
 #include "dungeon_global_data.h"
 #include "dungeon_map_access.h"
 #include "dungeon_pokemon_attributes.h"
diff --git a/src/dungeon_ai_items.c b/src/dungeon_ai_items.c
index 0ae254dc1..4e9329e3a 100644
--- a/src/dungeon_ai_items.c
+++ b/src/dungeon_ai_items.c
@@ -11,7 +11,6 @@
 #include "dungeon_ai_items.h"
 #include "dungeon_ai_targeting.h"
 #include "dungeon_capabilities.h"
-#include "dungeon_capabilities_1.h"
 #include "dungeon_entity.h"
 #include "dungeon_global_data.h"
 #include "dungeon_map_access.h"
diff --git a/src/dungeon_ai_movement.c b/src/dungeon_ai_movement.c
index 46c32afd5..45fdf6689 100644
--- a/src/dungeon_ai_movement.c
+++ b/src/dungeon_ai_movement.c
@@ -9,7 +9,7 @@
 #include "dungeon_action.h"
 #include "dungeon_ai_leader.h"
 #include "dungeon_ai_targeting.h"
-#include "dungeon_capabilities_1.h"
+#include "dungeon_capabilities.h"
 #include "dungeon_global_data.h"
 #include "dungeon_map_access.h"
 #include "dungeon_movement.h"
diff --git a/src/dungeon_capabilities.c b/src/dungeon_capabilities.c
index cda511878..33fbd5ea7 100644
--- a/src/dungeon_capabilities.c
+++ b/src/dungeon_capabilities.c
@@ -1,9 +1,21 @@
 #include "global.h"
 #include "dungeon_capabilities.h"
 
+#include "constants/dungeon.h"
+#include "constants/iq_skill.h"
 #include "constants/status.h"
 #include "charge_move.h"
 #include "dungeon_ai_targeting.h"
+#include "dungeon_capabilities.h"
+#include "dungeon_engine.h"
+#include "dungeon_items.h"
+#include "dungeon_map_access.h"
+#include "dungeon_movement.h"
+#include "dungeon_pokemon_attributes.h"
+#include "dungeon_util.h"
+#include "map.h"
+
+const u8 gDirectionBitMasks_1[] = {0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80};
 
 bool8 CannotMove(struct Entity *pokemon, bool8 checkBlinker)
 {
@@ -60,4 +72,99 @@ bool8 sub_8070BC0(struct Entity* entity)
         return TRUE;
         
     return FALSE;
+}
+
+static inline bool8 JoinLocationCannotUseItems(struct EntityInfo *pokemonInfo)
+{
+    if (pokemonInfo->joinedAt == DUNGEON_JOIN_LOCATION_CLIENT_POKEMON)
+        return TRUE;
+    if (pokemonInfo->joinedAt == DUNGEON_RESCUE_TEAM_BASE)
+        return TRUE;
+    return FALSE;
+}
+
+bool8 CannotUseItems(struct Entity *pokemon)
+{
+    struct EntityInfo *pokemonInfo = pokemon->info;
+
+    if (pokemonInfo->clientType == CLIENT_TYPE_CLIENT
+        || JoinLocationCannotUseItems(pokemonInfo)
+        || (!pokemonInfo->isTeamLeader && ShouldMonsterRunAway(pokemon))
+        || CannotMove(pokemon, FALSE)
+        || HasStatusThatPreventsActing(pokemon))
+        return TRUE;
+
+    if (IsCharging(pokemon, FALSE))
+        return TRUE;
+
+    return FALSE;
+}
+
+bool8 HasStatusThatPreventsActing(struct Entity *pokemon)
+{
+    struct EntityInfo *pokemonInfo = pokemon->info;
+
+    if ((pokemonInfo->sleep != STATUS_SLEEPLESS
+        && pokemonInfo->sleep != STATUS_NONE)
+        || pokemonInfo->immobilizeStatus == STATUS_FROZEN
+        || pokemonInfo->immobilizeStatus == STATUS_PETRIFIED)
+        return TRUE;
+
+    if (pokemonInfo->chargingStatus == STATUS_BIDE)
+        return TRUE;
+
+    return FALSE;
+}
+
+bool8 CannotAttack(struct Entity *pokemon, bool8 skipSleep)
+{
+  struct EntityInfo *pokemonInfo = pokemon->info;
+
+  if ((skipSleep ||
+      pokemonInfo->sleep == STATUS_SLEEPLESS ||
+      pokemonInfo->sleep == STATUS_YAWNING ||
+      pokemonInfo->sleep == STATUS_NONE) &&
+      pokemonInfo->immobilizeStatus != STATUS_FROZEN &&
+      pokemonInfo->immobilizeStatus != STATUS_WRAP &&
+      pokemonInfo->immobilizeStatus != STATUS_WRAPPED &&
+      pokemonInfo->immobilizeStatus != STATUS_PETRIFIED &&
+      pokemonInfo->volatileStatus != STATUS_CRINGE &&
+      pokemonInfo->volatileStatus != STATUS_PAUSED &&
+      pokemonInfo->volatileStatus != STATUS_INFATUATED &&
+      pokemonInfo->nonVolatileStatus != STATUS_PARALYSIS &&
+      !ShouldMonsterRunAway(pokemon))
+      return FALSE;
+
+  return TRUE;
+}
+
+bool8 CanMoveInDirection(struct Entity *pokemon, u32 direction)
+{
+    u8 crossableTerrain = GetCrossableTerrain(pokemon->info->id);
+    struct Tile *currentMapTile = GetTile(pokemon->pos.x + gAdjacentTileOffsets[direction].x,
+        pokemon->pos.y + gAdjacentTileOffsets[direction].y);
+
+    if (currentMapTile->terrainType & TERRAIN_TYPE_IMPASSABLE_WALL || currentMapTile->monster != NULL)
+        return FALSE;
+
+    if (!IsCurrentFixedRoomBossFight())
+    {
+        if (pokemon->info->transformStatus == STATUS_MOBILE || HasHeldItem(pokemon, ITEM_MOBILE_SCARF))
+            crossableTerrain = CROSSABLE_TERRAIN_WALL;
+        else if (IQSkillIsEnabled(pokemon, IQ_ALL_TERRAIN_HIKER))
+            crossableTerrain = CROSSABLE_TERRAIN_CREVICE;
+        else if (IQSkillIsEnabled(pokemon, IQ_SUPER_MOBILE)) {
+            if (direction & 1)
+                // Super Mobile can't break walls diagonally.
+                crossableTerrain = CROSSABLE_TERRAIN_CREVICE;
+            else
+                crossableTerrain = CROSSABLE_TERRAIN_WALL;
+        }
+    }
+
+    currentMapTile = GetTile(pokemon->pos.x, pokemon->pos.y);
+    if (!(currentMapTile->walkableNeighborFlags[crossableTerrain] & gDirectionBitMasks_1[direction & DIRECTION_MASK]))
+        return FALSE;
+
+    return TRUE;
 }
\ No newline at end of file
diff --git a/src/dungeon_capabilities_1.c b/src/dungeon_capabilities_1.c
deleted file mode 100644
index aeb8184f5..000000000
--- a/src/dungeon_capabilities_1.c
+++ /dev/null
@@ -1,127 +0,0 @@
-#include "global.h"
-#include "dungeon_capabilities_1.h"
-
-#include "constants/dungeon.h"
-#include "constants/iq_skill.h"
-#include "constants/status.h"
-#include "charge_move.h"
-#include "dungeon_ai_targeting.h"
-#include "dungeon_capabilities.h"
-#include "dungeon_engine.h"
-#include "dungeon_items.h"
-#include "dungeon_map_access.h"
-#include "dungeon_movement.h"
-#include "dungeon_pokemon_attributes.h"
-#include "dungeon_util.h"
-#include "map.h"
-
-const u8 gDirectionBitMasks_1[] = {0x1, 0x2, 0x4, 0x8, 0x10, 0x20, 0x40, 0x80};
-
-static inline bool8 JoinLocationCannotUseItems(struct EntityInfo *pokemonInfo)
-{
-    if (pokemonInfo->joinedAt == DUNGEON_JOIN_LOCATION_CLIENT_POKEMON)
-    {
-        return TRUE;
-    }
-    if (pokemonInfo->joinedAt == DUNGEON_RESCUE_TEAM_BASE)
-    {
-        return TRUE;
-    }
-    return FALSE;
-}
-
-bool8 CannotUseItems(struct Entity *pokemon)
-{
-    struct EntityInfo *pokemonInfo = pokemon->info;
-    if (pokemonInfo->clientType == CLIENT_TYPE_CLIENT
-        || JoinLocationCannotUseItems(pokemonInfo)
-        || (!pokemonInfo->isTeamLeader && ShouldMonsterRunAway(pokemon))
-        || CannotMove(pokemon, FALSE)
-        || HasStatusThatPreventsActing(pokemon))
-    {
-        return TRUE;
-    }
-    if (IsCharging(pokemon, FALSE))
-    {
-        return TRUE;
-    }
-    return FALSE;
-}
-
-bool8 HasStatusThatPreventsActing(struct Entity *pokemon)
-{
-    struct EntityInfo *pokemonInfo = pokemon->info;
-    if ((pokemonInfo->sleep != STATUS_SLEEPLESS
-        && pokemonInfo->sleep != STATUS_NONE)
-        || pokemonInfo->immobilizeStatus == STATUS_FROZEN
-        || pokemonInfo->immobilizeStatus == STATUS_PETRIFIED)
-    {
-        return TRUE;
-    }
-    if (pokemonInfo->chargingStatus == STATUS_BIDE)
-    {
-        return TRUE;
-    }
-    return FALSE;
-}
-
-bool8 CannotAttack(struct Entity *pokemon, bool8 skipSleep)
-{
-  struct EntityInfo *pokemonInfo = pokemon->info;
-  if ((skipSleep ||
-      pokemonInfo->sleep == STATUS_SLEEPLESS ||
-      pokemonInfo->sleep == STATUS_YAWNING ||
-      pokemonInfo->sleep == STATUS_NONE) &&
-      pokemonInfo->immobilizeStatus != STATUS_FROZEN &&
-      pokemonInfo->immobilizeStatus != STATUS_WRAP &&
-      pokemonInfo->immobilizeStatus != STATUS_WRAPPED &&
-      pokemonInfo->immobilizeStatus != STATUS_PETRIFIED &&
-      pokemonInfo->volatileStatus != STATUS_CRINGE &&
-      pokemonInfo->volatileStatus != STATUS_PAUSED &&
-      pokemonInfo->volatileStatus != STATUS_INFATUATED &&
-      pokemonInfo->nonVolatileStatus != STATUS_PARALYSIS &&
-      !ShouldMonsterRunAway(pokemon)) {
-      return FALSE;
-  }
-  return TRUE;
-}
-
-bool8 CanMoveInDirection(struct Entity *pokemon, u32 direction)
-{
-    u8 crossableTerrain = GetCrossableTerrain(pokemon->info->id);
-    struct Tile *currentMapTile = GetTile(pokemon->pos.x + gAdjacentTileOffsets[direction].x,
-        pokemon->pos.y + gAdjacentTileOffsets[direction].y);
-    if (currentMapTile->terrainType & TERRAIN_TYPE_IMPASSABLE_WALL || currentMapTile->monster != NULL)
-    {
-        return FALSE;
-    }
-    if (!IsCurrentFixedRoomBossFight())
-    {
-        if (pokemon->info->transformStatus == STATUS_MOBILE || HasHeldItem(pokemon, ITEM_MOBILE_SCARF))
-        {
-            crossableTerrain = CROSSABLE_TERRAIN_WALL;
-        }
-        else if (IQSkillIsEnabled(pokemon, IQ_ALL_TERRAIN_HIKER))
-        {
-            crossableTerrain = CROSSABLE_TERRAIN_CREVICE;
-        }
-        else if (IQSkillIsEnabled(pokemon, IQ_SUPER_MOBILE))
-        {
-            if (direction & 1)
-            {
-                // Super Mobile can't break walls diagonally.
-                crossableTerrain = CROSSABLE_TERRAIN_CREVICE;
-            }
-            else
-            {
-                crossableTerrain = CROSSABLE_TERRAIN_WALL;
-            }
-        }
-    }
-    currentMapTile = GetTile(pokemon->pos.x, pokemon->pos.y);
-    if (!(currentMapTile->walkableNeighborFlags[crossableTerrain] & gDirectionBitMasks_1[direction & DIRECTION_MASK]))
-    {
-        return FALSE;
-    }
-    return TRUE;
-}
diff --git a/src/move_effects_target.c b/src/move_effects_target.c
index 2a9c887b7..87b1f36b5 100644
--- a/src/move_effects_target.c
+++ b/src/move_effects_target.c
@@ -17,7 +17,7 @@
 #include "dungeon_ai_items.h"
 #include "dungeon_ai_movement.h"
 #include "dungeon_ai_targeting.h"
-#include "dungeon_capabilities_1.h"
+#include "dungeon_capabilities.h"
 #include "dungeon_global_data.h"
 #include "dungeon_items.h"
 #include "dungeon_leader.h"
diff --git a/src/status_checks.c b/src/status_checks.c
index 8fc26d877..9e7ae4fe2 100644
--- a/src/status_checks.c
+++ b/src/status_checks.c
@@ -9,7 +9,7 @@
 #include "charge_move.h"
 #include "dungeon_action.h"
 #include "dungeon_ai_attack.h"
-#include "dungeon_capabilities_1.h"
+#include "dungeon_capabilities.h"
 #include "dungeon_random.h"
 
 const s16 gConfusedAttackChance = 70;