diff --git a/BaseClasses.py b/BaseClasses.py
index 529eca39..6a12f32e 100644
--- a/BaseClasses.py
+++ b/BaseClasses.py
@@ -129,6 +129,7 @@ class World(object):
             set_player_attr('enemy_health', 'default')
             set_player_attr('enemy_damage', 'default')
             set_player_attr('any_enemy_logic', 'allow_all')
+            set_player_attr('force_enemy', None)
             set_player_attr('beemizer', '0')
             set_player_attr('escape_assist', [])
             set_player_attr('crystals_needed_for_ganon', 7)
diff --git a/Main.py b/Main.py
index 3c4d8c9b..197602e2 100644
--- a/Main.py
+++ b/Main.py
@@ -38,7 +38,7 @@ from source.enemizer.DamageTables import DamageTable
 from source.enemizer.Enemizer import randomize_enemies
 from source.rom.DataTables import init_data_tables
 
-version_number = '1.4.11'
+version_number = '1.5.0'
 version_branch = '-u'
 __version__ = f'{version_number}{version_branch}'
 
@@ -170,6 +170,13 @@ def main(args, seed=None, fish=None):
     world.rom_seeds = {player: random.randint(0, 999999999) for player in range(1, world.players + 1)}
     world.finish_init()
 
+    # custom settings - these haven't been promoted to full settings yet
+    in_progress_settings = ['force_enemy']
+    for player in range(1, world.players + 1):
+        for setting in in_progress_settings:
+            if world.customizer and world.customizer.has_setting(player, setting):
+                getattr(world, setting)[player] = world.customizer.get_setting(player, setting)
+
     logger.info(
       world.fish.translate("cli","cli","app.title") + "\n",
       __version__,
diff --git a/Rom.py b/Rom.py
index fc343d7e..04987530 100644
--- a/Rom.py
+++ b/Rom.py
@@ -42,7 +42,7 @@ from source.enemizer.Enemizer import write_enemy_shuffle_settings
 
 
 JAP10HASH = '03a63945398191337e896e5771f77173'
-RANDOMIZERBASEHASH = 'f0881c7ccde2f0d0cd5e9cfe481633ad'
+RANDOMIZERBASEHASH = '1e87ad01a54f1c15e2ec16a79a9bcc20'
 
 
 class JsonRom(object):
diff --git a/data/base2current.bps b/data/base2current.bps
index e919637d..a287a08d 100644
Binary files a/data/base2current.bps and b/data/base2current.bps differ
diff --git a/source/classes/CustomSettings.py b/source/classes/CustomSettings.py
index a86e782b..a9ef34d9 100644
--- a/source/classes/CustomSettings.py
+++ b/source/classes/CustomSettings.py
@@ -189,6 +189,14 @@ class CustomSettings(object):
                 args.shuffle_sfx[p] = get_setting(settings['shuffle_sfx'], args.shuffle_sfx[p])
                 args.msu_resume[p] = get_setting(settings['msu_resume'], args.msu_resume[p])
 
+    def has_setting(self, player, setting):
+        if 'settings' in self.file_source and player in self.file_source['settings']:
+            return setting in self.file_source['settings'][player]
+        return False
+
+    def get_setting(self, player, setting):
+        return self.file_source['settings'][player][setting]
+
     def get_item_pool(self):
         if 'item_pool' in self.file_source:
             return self.file_source['item_pool']
diff --git a/source/enemizer/Enemizer.py b/source/enemizer/Enemizer.py
index 90c7ef34..178e24b1 100644
--- a/source/enemizer/Enemizer.py
+++ b/source/enemizer/Enemizer.py
@@ -1,4 +1,5 @@
 import RaceRandom as random
+from collections import defaultdict
 from Utils import snes_to_pc
 
 from source.dungeon.EnemyList import SpriteType, EnemySprite, sprite_translation
@@ -428,12 +429,16 @@ def randomize_enemies(world, player):
     if world.enemy_shuffle[player] != 'none':
         data_tables = world.data_tables[player]
         custom_uw, custom_ow = {}, {}
-        enemy_map = world.customizer.get_enemies() if world.customizer else None
-        if enemy_map and player in enemy_map:
-            if 'Underworld' in enemy_map[player]:
-                custom_uw = enemy_map[player]['Underworld']
-            if 'Overworld' in enemy_map[player]:
-                custom_ow = enemy_map[player]['Overworld']
+        if world.force_enemy[player]:
+            custom_ow = {area_id: {i: world.force_enemy[player] for i, s in enumerate(sprite_list)} for area_id, sprite_list in world.data_tables[player].ow_enemy_table.items()}
+            custom_uw = {room_id: {i: world.force_enemy[player] for i, s in enumerate(sprite_list)} for room_id, sprite_list in world.data_tables[player].uw_enemy_table.room_map.items()}
+        else:
+            enemy_map = world.customizer.get_enemies() if world.customizer else None
+            if enemy_map and player in enemy_map:
+                if 'Underworld' in enemy_map[player]:
+                    custom_uw = enemy_map[player]['Underworld']
+                if 'Overworld' in enemy_map[player]:
+                    custom_ow = enemy_map[player]['Overworld']
         randomize_underworld_sprite_sheets(data_tables.sprite_sheets, data_tables, custom_uw)
         randomize_underworld_rooms(data_tables, world, player, custom_uw)
         randomize_overworld_sprite_sheets(data_tables.sprite_sheets, data_tables, custom_ow)
diff --git a/source/enemizer/SpriteSheets.py b/source/enemizer/SpriteSheets.py
index abc2387c..7de739f3 100644
--- a/source/enemizer/SpriteSheets.py
+++ b/source/enemizer/SpriteSheets.py
@@ -655,9 +655,11 @@ def setup_custom_enemy_sheets(custom_enemies, sheets, data_tables, sheet_range,
                 if key not in requirements:
                     continue
                 req = requirements[key]
-                if isinstance(req, dict):
+                if isinstance(req, dict) and room_id in req:
                     req = req[room_id]
-                if req.static or not req.can_randomize:
+                else:
+                    req = None
+                if req and (req.static or not req.can_randomize):
                     try:
                         combine_req(sub_groups_choices, req)
                     except IncompatibleEnemyException: