diff --git a/BaseClasses.py b/BaseClasses.py
index 13e7c508..8a851fa5 100644
--- a/BaseClasses.py
+++ b/BaseClasses.py
@@ -894,13 +894,15 @@ class CollectionState(object):
         return self.fortress_loot(player) and normal_kill
 
     def can_kill_ender_dragon(self, player: int):
+        # Since it is possible to kill the dragon without getting any of the advancements related to it, we need to require that it can be respawned. 
+        respawn_dragon = self.can_reach('The Nether', 'Region', player) and self.has('Ingot Crafting', player)
         if self.combat_difficulty(player) == 'easy': 
-            return self.has("Progressive Weapons", player, 3) and self.has("Progressive Armor", player, 2) and self.has('Archery', player) and \
-                   self.can_brew_potions(player) and self.can_enchant(player)
+            return respawn_dragon and self.has("Progressive Weapons", player, 3) and self.has("Progressive Armor", player, 2) and \
+                   self.has('Archery', player) and self.can_brew_potions(player) and self.can_enchant(player)
         if self.combat_difficulty(player) == 'hard': 
-            return (self.has('Progressive Weapons', player, 2) and self.has('Progressive Armor', player)) or \
-                   (self.has('Progressive Weapons', player, 1) and self.has('Bed', player))
-        return self.has('Progressive Weapons', player, 2) and self.has('Progressive Armor', player) and self.has('Archery', player)
+            return respawn_dragon and ((self.has('Progressive Weapons', player, 2) and self.has('Progressive Armor', player)) or \
+                   (self.has('Progressive Weapons', player, 1) and self.has('Bed', player)))
+        return respawn_dragon and self.has('Progressive Weapons', player, 2) and self.has('Progressive Armor', player) and self.has('Archery', player)
 
 
     def collect(self, item: Item, event: bool = False, location: Location = None) -> bool:
diff --git a/Main.py b/Main.py
index 20a7b055..0afcd26b 100644
--- a/Main.py
+++ b/Main.py
@@ -21,8 +21,6 @@ from Fill import distribute_items_restrictive, flood_items, balance_multiworld_p
 from worlds.alttp.Shops import create_shops, ShopSlotFill, SHOP_ID_START, total_shop_slots, FillDisabledShopSlots
 from worlds.alttp.ItemPool import generate_itempool, difficulties, fill_prizes
 from Utils import output_path, parse_player_names, get_options, __version__, version_tuple
-from worlds.minecraft import gen_minecraft, fill_minecraft_slot_data, generate_mc_data
-from worlds.minecraft.Regions import minecraft_create_regions
 from worlds.generic.Rules import locality_rules
 from worlds import Games, lookup_any_item_name_to_id, AutoWorld
 import Patch
@@ -196,9 +194,6 @@ def main(args, seed=None):
 
     AutoWorld.call_all(world, "create_regions")
 
-    for player in world.minecraft_player_ids:
-        minecraft_create_regions(world, player)
-
     for player in world.alttp_player_ids:
         if world.open_pyramid[player] == 'goal':
             world.open_pyramid[player] = world.goal[player] in {'crystals', 'ganontriforcehunt',
@@ -260,9 +255,6 @@ def main(args, seed=None):
 
     AutoWorld.call_all(world, "generate_basic")
 
-    for player in world.minecraft_player_ids:
-        gen_minecraft(world, player)
-
     logger.info("Running Item Plando")
 
     for item in world.itempool:
@@ -511,7 +503,7 @@ def main(args, seed=None):
             for slot in world.hk_player_ids:
                 slot_data[slot] = AutoWorld.call_single(world, "fill_slot_data", slot)
         for slot in world.minecraft_player_ids:
-            slot_data[slot] = fill_minecraft_slot_data(world, slot)
+            slot_data[slot] = AutoWorld.call_single(world, "fill_slot_data", slot)
 
         locations_data: Dict[int, Dict[int, Tuple[int, int]]] = {player: {} for player in world.player_ids}
         for location in world.get_filled_locations():
@@ -563,8 +555,6 @@ def main(args, seed=None):
     if multidata_task:
         multidata_task.result()  # retrieve exception if one exists
     pool.shutdown()  # wait for all queued tasks to complete
-    for player in world.minecraft_player_ids:  # Doing this after shutdown prevents the .apmc from being generated if there's an error
-        generate_mc_data(world, player)
     if not args.skip_playthrough:
         logger.info('Calculating playthrough.')
         create_playthrough(world)
diff --git a/Options.py b/Options.py
index 9a8d59e7..904d5125 100644
--- a/Options.py
+++ b/Options.py
@@ -175,6 +175,9 @@ class Range(Option, int):
             return cls(data)
         return cls.from_text(str(data))
 
+    def get_option_name(self):
+        return str(self.value)
+
     def __str__(self):
         return str(self.value)
 
diff --git a/playerSettings.yaml b/playerSettings.yaml
index e46428d4..398151d0 100644
--- a/playerSettings.yaml
+++ b/playerSettings.yaml
@@ -102,10 +102,7 @@ Factorio:
     burner-mining-drill: 19
     stone-furnace: 19
 Minecraft:
-  advancement_goal: # Number of advancements required (out of 92 total) to spawn the Ender Dragon and complete the game.
-    few: 0 # 30 advancements
-    normal: 1 # 50
-    many: 0 # 70
+  advancement_goal: 50 # Number of advancements required (out of 92 total) to spawn the Ender Dragon and complete the game.
   combat_difficulty: # Modifies the level of items logically required for exploring dangerous areas and fighting bosses.
     easy: 0
     normal: 1
@@ -119,7 +116,7 @@ Minecraft:
   include_postgame_advancements: # Some advancements require defeating the Ender Dragon; this will junk-fill them so you won't have to finish to send some items.
     on: 0
     off: 1
-  shuffle_structures: # CURRENTLY DISABLED; enables shuffling of villages, outposts, fortresses, bastions, and end cities.
+  shuffle_structures: # Enables shuffling of villages, outposts, fortresses, bastions, and end cities.
     on: 0
     off: 1
 A Link to the Past:
diff --git a/test/minecraft/TestMinecraft.py b/test/minecraft/TestMinecraft.py
index 56ec7306..0ff4bf3c 100644
--- a/test/minecraft/TestMinecraft.py
+++ b/test/minecraft/TestMinecraft.py
@@ -1,11 +1,10 @@
 import worlds.minecraft.Options
 from test.TestBase import TestBase
 from BaseClasses import MultiWorld
-from worlds.minecraft import minecraft_gen_item_pool
-from worlds.minecraft.Regions import minecraft_create_regions, link_minecraft_structures
-from worlds.minecraft.Rules import set_rules
+from worlds import AutoWorld
+from worlds.minecraft import MinecraftWorld
 from worlds.minecraft.Items import MinecraftItem, item_table
-import Options
+from worlds.minecraft.Options import AdvancementGoal, CombatDifficulty
 
 # Converts the name of an item into an item object
 def MCItemFactory(items, player: int):
@@ -29,16 +28,16 @@ class TestMinecraft(TestBase):
     def setUp(self):
         self.world = MultiWorld(1)
         self.world.game[1] = "Minecraft"
+        self.world.worlds[1] = MinecraftWorld(self.world, 1)
         exclusion_pools = ['hard', 'insane', 'postgame']
         for pool in exclusion_pools:
             setattr(self.world, f"include_{pool}_advancements", [False, False])
-        setattr(self.world, "advancement_goal", [0, worlds.minecraft.Options.AdvancementGoal(value=0)])
-        setattr(self.world, "shuffle_structures", [False, False])
-        setattr(self.world, "combat_difficulty", [0, worlds.minecraft.Options.CombatDifficulty(value=1)])
-        minecraft_create_regions(self.world, 1)
-        link_minecraft_structures(self.world, 1)
-        minecraft_gen_item_pool(self.world, 1)
-        set_rules(self.world, 1)
+        setattr(self.world, "advancement_goal", {1: AdvancementGoal(30)})
+        setattr(self.world, "shuffle_structures", {1: False})
+        setattr(self.world, "combat_difficulty", {1: CombatDifficulty(1)}) # normal
+        AutoWorld.call_single(self.world, "create_regions", 1)
+        AutoWorld.call_single(self.world, "generate_basic", 1)
+        AutoWorld.call_single(self.world, "set_rules", 1)
 
     def _get_items(self, item_pool, all_except):
         if all_except and len(all_except) > 0:
diff --git a/worlds/__init__.py b/worlds/__init__.py
index db5cc960..fcd9066d 100644
--- a/worlds/__init__.py
+++ b/worlds/__init__.py
@@ -32,7 +32,7 @@ assert len(lookup_any_location_name_to_id) == len(lookup_any_location_id_to_name
 
 network_data_package = {"lookup_any_location_id_to_name": lookup_any_location_id_to_name,
                         "lookup_any_item_id_to_name": lookup_any_item_id_to_name,
-                        "version": 6}
+                        "version": 7}
 
 
 @enum.unique
diff --git a/worlds/minecraft/Items.py b/worlds/minecraft/Items.py
index 89de300e..d6f5e2f0 100644
--- a/worlds/minecraft/Items.py
+++ b/worlds/minecraft/Items.py
@@ -1,4 +1,4 @@
-from BaseClasses import Region, Entrance, Location, MultiWorld, Item
+from BaseClasses import Item
 import typing
 
 class ItemData(typing.NamedTuple):
@@ -46,6 +46,7 @@ item_table = {
     "8 Gold Ore": ItemData(45032, False), 
     "Rotten Flesh": ItemData(45033, False), 
     "Single Arrow": ItemData(45034, False), 
+    "Bee Trap (Minecraft)": ItemData(45100, False),
 
     "Victory": ItemData(0, True)
 }
@@ -67,8 +68,9 @@ item_frequencies = {
     "4 Lapis Lazuli": 2, 
     "16 Porkchops": 8, 
     "8 Gold Ore": 4, 
-    "Rotten Flesh": 4, 
-    "Single Arrow": 0
+    "Rotten Flesh": 2, 
+    "Single Arrow": 0, 
+    "Bee Trap (Minecraft)": 2
 }
 
 lookup_id_to_name: typing.Dict[int, str] = {data.code: item_name for item_name, data in item_table.items() if data.code}
diff --git a/worlds/minecraft/Locations.py b/worlds/minecraft/Locations.py
index aff4c403..4ca20092 100644
--- a/worlds/minecraft/Locations.py
+++ b/worlds/minecraft/Locations.py
@@ -1,4 +1,4 @@
-from BaseClasses import Region, Entrance, Location, MultiWorld, Item
+from BaseClasses import Location
 import typing
 
 class AdvData(typing.NamedTuple):
@@ -114,6 +114,7 @@ exclusion_table = {
         "Two by Two": "100 XP",
         "Two Birds, One Arrow": "50 XP",
         "Arbalistic": "100 XP",
+        "Monsters Hunted": "100 XP",
         "Beaconator": "50 XP",
         "A Balanced Diet": "100 XP",
         "Uneasy Alliance": "100 XP",
diff --git a/worlds/minecraft/Options.py b/worlds/minecraft/Options.py
index 8dd6ba2d..a61e11a5 100644
--- a/worlds/minecraft/Options.py
+++ b/worlds/minecraft/Options.py
@@ -1,13 +1,11 @@
 import typing
-
-from Options import Choice, Option, Toggle
+from Options import Choice, Option, Toggle, Range
 
 
-class AdvancementGoal(Choice):
-    option_few = 0
-    option_normal = 1
-    option_many = 2
-    default = 1
+class AdvancementGoal(Range):
+    range_start = 0
+    range_end = 87
+    default = 50
 
 
 class CombatDifficulty(Choice):
diff --git a/worlds/minecraft/Regions.py b/worlds/minecraft/Regions.py
index 2475e038..c35d2b7c 100644
--- a/worlds/minecraft/Regions.py
+++ b/worlds/minecraft/Regions.py
@@ -1,73 +1,44 @@
-from .Locations import MinecraftAdvancement, advancement_table
 
-from BaseClasses import Region, Entrance, Location, MultiWorld, Item
-
-def minecraft_create_regions(world: MultiWorld, player: int):
-
-    def MCRegion(region_name: str, exits=[]):
-        ret = Region(region_name, None, region_name, player)
-        ret.world = world
-        ret.locations = [ MinecraftAdvancement(player, loc_name, loc_data.id, ret) 
-            for loc_name, loc_data in advancement_table.items() 
-            if loc_data.region == region_name ]
-        for exit in exits: 
-            ret.exits.append(Entrance(player, exit, ret))
-        return ret
-
-    world.regions += [MCRegion(*r) for r in mc_regions]
+def link_minecraft_structures(world, player):
 
+    # Link mandatory connections first
     for (exit, region) in mandatory_connections:
         world.get_entrance(exit, player).connect(world.get_region(region, player))
 
-def link_minecraft_structures(world: MultiWorld, player: int):
-
     # Get all unpaired exits and all regions without entrances (except the Menu)
     # This function is destructive on these lists. 
     exits = [exit.name for r in world.regions if r.player == player for exit in r.exits if exit.connected_region == None]
     structs = [r.name for r in world.regions if r.player == player and r.entrances == [] and r.name != 'Menu']
+    exits_spoiler = exits[:] # copy the original order for the spoiler log
     try: 
         assert len(exits) == len(structs)
     except AssertionError as e: # this should never happen
-        raise Exception(f"Could not obtain equal numbers of Minecraft exits and structures for player {player}") from e
+        raise Exception(f"Could not obtain equal numbers of Minecraft exits and structures for player {player} ({world.player_names[player]})")
     num_regions = len(exits)
     pairs = {}
 
-    def check_valid_connection(exit, struct): 
-        if (exit in exits) and (struct in structs) and (exit not in pairs): 
-            return True
-        return False
-
     def set_pair(exit, struct): 
-        try: 
-            assert exit in exits
-            assert struct in structs
-        except AssertionError as e: 
-            raise Exception(f"Invalid connection: {exit} => {struct} for player {player}")
-        pairs[exit] = struct
-        exits.remove(exit)
-        structs.remove(struct)
+        if (exit in exits) and (struct in structs) and (exit not in illegal_connections.get(struct, [])):
+            pairs[exit] = struct
+            exits.remove(exit)
+            structs.remove(struct)
+        else: 
+            raise Exception(f"Invalid connection: {exit} => {struct} for player {player} ({world.player_names[player]})")
 
-    # Plando stuff. Remove any utilized exits/structs from the lists. 
-    # Raise error if trying to put Nether Fortress in the End. 
+    # Connect plando structures first
     if world.plando_connections[player]:
-        for connection in world.plando_connections[player]:
-            try:
-                if connection.entrance == 'The End Structure' and connection.exit == 'Nether Fortress': 
-                    raise Exception(f"Cannot place Nether Fortress in the End for player {player}")
-                set_pair(connection.entrance, connection.exit)
-            except Exception as e:
-                raise Exception(f"Could not connect using {connection}") from e
+        for conn in world.plando_connections[player]:
+            set_pair(conn.entrance, conn.exit)
 
+    # The algorithm tries to place the most restrictive structures first. This algorithm always works on the
+    # relatively small set of restrictions here, but does not work on all possible inputs with valid configurations. 
     if world.shuffle_structures[player]: 
-        # Can't put Nether Fortress in the End
-        if 'The End Structure' in exits and 'Nether Fortress' in structs: 
+        structs.sort(reverse=True, key=lambda s: len(illegal_connections.get(s, [])))
+        for struct in structs[:]: 
             try: 
-                end_struct = world.random.choice([s for s in structs if s != 'Nether Fortress'])
-                set_pair('The End Structure', end_struct)
-            except IndexError as e: # should only happen if structs is emptied by plando
-                raise Exception(f"Plando forced Nether Fortress in the End for player {player}") from e
-        world.random.shuffle(structs)
-        for exit, struct in zip(exits[:], structs[:]): 
+                exit = world.random.choice([e for e in exits if e not in illegal_connections.get(struct, [])])
+            except IndexError: 
+                raise Exception(f"No valid structure placements remaining for player {player} ({world.player_names[player]})")
             set_pair(exit, struct)
     else: # write remaining default connections
         for (exit, struct) in default_connections: 
@@ -77,13 +48,15 @@ def link_minecraft_structures(world: MultiWorld, player: int):
     # Make sure we actually paired everything; might fail if plando
     try:
         assert len(exits) == len(structs) == 0
-    except AssertionError as e: 
-        raise Exception(f"Failed to connect all Minecraft structures for player {player}; check plando settings in yaml") from e
+    except AssertionError: 
+        raise Exception(f"Failed to connect all Minecraft structures for player {player} ({world.player_names[player]})")
+
+    for exit in exits_spoiler:
+        world.get_entrance(exit, player).connect(world.get_region(pairs[exit], player))
+        if world.shuffle_structures[player] or world.plando_connections[player]:
+            world.spoiler.set_entrance(exit, pairs[exit], 'entrance', player)
+
 
-    for exit, struct in pairs.items():
-        world.get_entrance(exit, player).connect(world.get_region(struct, player))
-        if world.shuffle_structures[player]:
-            world.spoiler.set_entrance(exit, struct, 'entrance', player)
 
 # (Region name, list of exits)
 mc_regions = [
@@ -112,3 +85,9 @@ default_connections = {
     ('Nether Structure 2', 'Bastion Remnant'),
     ('The End Structure', 'End City')
 }
+
+# Structure: illegal locations
+illegal_connections = {
+    'Nether Fortress': ['The End Structure']
+}
+
diff --git a/worlds/minecraft/Rules.py b/worlds/minecraft/Rules.py
index d986844f..ca7aced9 100644
--- a/worlds/minecraft/Rules.py
+++ b/worlds/minecraft/Rules.py
@@ -14,26 +14,19 @@ def set_rules(world: MultiWorld, player: int):
                 (location.name not in postgame_advancements) and
                 location.can_reach(state)]
 
-    # 92 total advancements, 16 are typically excluded, 1 is Free the End. Goal is to complete X advancements and then Free the End. 
-    goal_map = {
-        'few': 30,
-        'normal': 50,
-        'many': 70
-    }
-    goal = goal_map[getattr(world, 'advancement_goal')[player].get_option_name()]
-    can_complete = lambda state: len(reachable_locations(state)) >= goal and state.can_reach('The End', 'Region',
-                                                                                             player) and state.can_kill_ender_dragon(
-        player)
+    # 92 total advancements. Goal is to complete X advancements and then Free the End. 
+    # There are 5 advancements which cannot be included for dragon spawning (4 postgame, Free the End)
+    # Hence the true maximum is (92 - 5) = 87
+    goal = int(world.advancement_goal[player].value)
+    can_complete = lambda state: len(reachable_locations(state)) >= goal and state.can_reach('The End', 'Region', player) and state.can_kill_ender_dragon(player)
 
     if world.logic[player] != 'nologic':
         world.completion_condition[player] = lambda state: state.has('Victory', player)
 
-    set_rule(world.get_entrance("Nether Portal", player), lambda state: state.has('Flint and Steel', player) and
-                                                                        (state.has('Bucket', player) or state.has(
-                                                                            'Progressive Tools', player, 3)) and
-                                                                        state.has_iron_ingots(player))
-    set_rule(world.get_entrance("End Portal", player),
-             lambda state: state.enter_stronghold(player) and state.has('3 Ender Pearls', player, 4))
+    set_rule(world.get_entrance("Nether Portal", player), lambda state: state.has('Flint and Steel', player) and 
+        (state.has('Bucket', player) or state.has('Progressive Tools', player, 3)) and 
+        state.has_iron_ingots(player))
+    set_rule(world.get_entrance("End Portal", player), lambda state: state.enter_stronghold(player) and state.has('3 Ender Pearls', player, 4))
     set_rule(world.get_entrance("Overworld Structure 1", player), lambda state: state.can_adventure(player))
     set_rule(world.get_entrance("Overworld Structure 2", player), lambda state: state.can_adventure(player))
     set_rule(world.get_entrance("Nether Structure 1", player), lambda state: state.can_adventure(player))
@@ -44,158 +37,98 @@ def set_rules(world: MultiWorld, player: int):
 
     set_rule(world.get_location("Who is Cutting Onions?", player), lambda state: state.can_piglin_trade(player))
     set_rule(world.get_location("Oh Shiny", player), lambda state: state.can_piglin_trade(player))
-    set_rule(world.get_location("Suit Up", player),
-             lambda state: state.has("Progressive Armor", player) and state.has_iron_ingots(player))
-    set_rule(world.get_location("Very Very Frightening", player),
-             lambda state: state.has("Channeling Book", player) and state.can_use_anvil(player) and state.can_enchant(
-                 player) and \
-                           ((world.get_region('Village', player).entrances[
-                                 0].parent_region.name != 'The End' and state.can_reach('Village', 'Region',
-                                                                                        player)) or state.can_reach(
-                               'Zombie Doctor', 'Location',
-                               player)))  # need villager into the overworld for lightning strike
-    set_rule(world.get_location("Hot Stuff", player),
-             lambda state: state.has("Bucket", player) and state.has_iron_ingots(player))
-    set_rule(world.get_location("Free the End", player),
-             lambda state: can_complete(state) and state.has('Ingot Crafting', player) and state.can_reach('The Nether',
-                                                                                                           'Region',
-                                                                                                           player))
-    set_rule(world.get_location("A Furious Cocktail", player), lambda state: state.can_brew_potions(player) and
-                                                                             state.has("Fishing Rod",
-                                                                                       player) and  # Water Breathing
-                                                                             state.can_reach('The Nether', 'Region',
-                                                                                             player) and  # Regeneration, Fire Resistance, gold nuggets
-                                                                             state.can_reach('Village', 'Region',
-                                                                                             player) and  # Night Vision, Invisibility
-                                                                             state.can_reach('Bring Home the Beacon',
-                                                                                             'Location',
-                                                                                             player))  # Resistance
+    set_rule(world.get_location("Suit Up", player), lambda state: state.has("Progressive Armor", player) and state.has_iron_ingots(player))
+    set_rule(world.get_location("Very Very Frightening", player), lambda state: state.has("Channeling Book", player) and state.can_use_anvil(player) and state.can_enchant(player) and \
+        ((world.get_region('Village', player).entrances[0].parent_region.name != 'The End' and state.can_reach('Village', 'Region', player)) or state.can_reach('Zombie Doctor', 'Location', player))) # need villager into the overworld for lightning strike
+    set_rule(world.get_location("Hot Stuff", player), lambda state: state.has("Bucket", player) and state.has_iron_ingots(player))
+    set_rule(world.get_location("Free the End", player), lambda state: can_complete(state))
+    set_rule(world.get_location("A Furious Cocktail", player), lambda state: state.can_brew_potions(player) and 
+                                                                             state.has("Fishing Rod", player) and # Water Breathing
+                                                                             state.can_reach('The Nether', 'Region', player) and # Regeneration, Fire Resistance, gold nuggets
+                                                                             state.can_reach('Village', 'Region', player) and # Night Vision, Invisibility
+                                                                             state.can_reach('Bring Home the Beacon', 'Location', player)) # Resistance
     set_rule(world.get_location("Best Friends Forever", player), lambda state: True)
-    set_rule(world.get_location("Bring Home the Beacon", player),
-             lambda state: state.can_kill_wither(player) and state.has_diamond_pickaxe(player) and
-                           state.has("Ingot Crafting", player) and state.has("Resource Blocks", player))
-    set_rule(world.get_location("Not Today, Thank You", player),
-             lambda state: state.has("Shield", player) and state.has_iron_ingots(player))
-    set_rule(world.get_location("Isn't It Iron Pick", player),
-             lambda state: state.has("Progressive Tools", player, 2) and state.has_iron_ingots(player))
+    set_rule(world.get_location("Bring Home the Beacon", player), lambda state: state.can_kill_wither(player) and 
+        state.has_diamond_pickaxe(player) and state.has("Ingot Crafting", player) and state.has("Resource Blocks", player))
+    set_rule(world.get_location("Not Today, Thank You", player), lambda state: state.has("Shield", player) and state.has_iron_ingots(player))
+    set_rule(world.get_location("Isn't It Iron Pick", player), lambda state: state.has("Progressive Tools", player, 2) and state.has_iron_ingots(player))
     set_rule(world.get_location("Local Brewery", player), lambda state: state.can_brew_potions(player))
     set_rule(world.get_location("The Next Generation", player), lambda state: can_complete(state))
     set_rule(world.get_location("Fishy Business", player), lambda state: state.has("Fishing Rod", player))
     set_rule(world.get_location("Hot Tourist Destinations", player), lambda state: True)
-    set_rule(world.get_location("This Boat Has Legs", player),
-             lambda state: (state.fortress_loot(player) or state.complete_raid(player)) and state.has("Fishing Rod",
-                                                                                                      player))
+    set_rule(world.get_location("This Boat Has Legs", player), lambda state: (state.fortress_loot(player) or state.complete_raid(player)) and state.has("Fishing Rod", player))
     set_rule(world.get_location("Sniper Duel", player), lambda state: state.has("Archery", player))
     set_rule(world.get_location("Nether", player), lambda state: True)
     set_rule(world.get_location("Great View From Up Here", player), lambda state: state.basic_combat(player))
-    set_rule(world.get_location("How Did We Get Here?", player),
-             lambda state: state.can_brew_potions(player) and state.has_gold_ingots(
-                 player) and  # most effects; Absorption
-                           state.can_reach('End City', 'Region', player) and state.can_reach('The Nether', 'Region',
-                                                                                             player) and  # Levitation; potion ingredients
-                           state.has("Fishing Rod", player) and state.has("Archery",
-                                                                          player) and  # Pufferfish, Nautilus Shells; spectral arrows
+    set_rule(world.get_location("How Did We Get Here?", player), lambda state: state.can_brew_potions(player) and 
+                           state.has_gold_ingots(player) and  # Absorption
+                           state.can_reach('End City', 'Region', player) and # Levitation
+                           state.can_reach('The Nether', 'Region', player) and  # potion ingredients
+                           state.has("Fishing Rod", player) and state.has("Archery",player) and  # Pufferfish, Nautilus Shells; spectral arrows
                            state.can_reach("Bring Home the Beacon", "Location", player) and  # Haste
                            state.can_reach("Hero of the Village", "Location", player))  # Bad Omen, Hero of the Village
-    set_rule(world.get_location("Bullseye", player),
-             lambda state: state.has("Archery", player) and state.has("Progressive Tools", player,
-                                                                      2) and state.has_iron_ingots(player))
+    set_rule(world.get_location("Bullseye", player), lambda state: state.has("Archery", player) and state.has("Progressive Tools", player, 2) and state.has_iron_ingots(player))
     set_rule(world.get_location("Spooky Scary Skeleton", player), lambda state: state.basic_combat(player))
-    set_rule(world.get_location("Two by Two", player),
-             lambda state: state.has_iron_ingots(player) and state.can_adventure(
-                 player))  # shears > seagrass > turtles; nether > striders; gold carrots > horses skips ingots
+    set_rule(world.get_location("Two by Two", player), lambda state: state.has_iron_ingots(player) and state.can_adventure(player))  # shears > seagrass > turtles; nether > striders; gold carrots > horses skips ingots
     set_rule(world.get_location("Stone Age", player), lambda state: True)
-    set_rule(world.get_location("Two Birds, One Arrow", player),
-             lambda state: state.craft_crossbow(player) and state.can_enchant(player))
+    set_rule(world.get_location("Two Birds, One Arrow", player), lambda state: state.craft_crossbow(player) and state.can_enchant(player))
     set_rule(world.get_location("We Need to Go Deeper", player), lambda state: True)
     set_rule(world.get_location("Who's the Pillager Now?", player), lambda state: state.craft_crossbow(player))
     set_rule(world.get_location("Getting an Upgrade", player), lambda state: state.has("Progressive Tools", player))
-    set_rule(world.get_location("Tactical Fishing", player),
-             lambda state: state.has("Bucket", player) and state.has_iron_ingots(player))
-    set_rule(world.get_location("Zombie Doctor", player),
-             lambda state: state.can_brew_potions(player) and state.has_gold_ingots(player))
+    set_rule(world.get_location("Tactical Fishing", player), lambda state: state.has("Bucket", player) and state.has_iron_ingots(player))
+    set_rule(world.get_location("Zombie Doctor", player), lambda state: state.can_brew_potions(player) and state.has_gold_ingots(player))
     set_rule(world.get_location("The City at the End of the Game", player), lambda state: True)
     set_rule(world.get_location("Ice Bucket Challenge", player), lambda state: state.has_diamond_pickaxe(player))
     set_rule(world.get_location("Remote Getaway", player), lambda state: True)
     set_rule(world.get_location("Into Fire", player), lambda state: state.basic_combat(player))
     set_rule(world.get_location("War Pigs", player), lambda state: state.basic_combat(player))
     set_rule(world.get_location("Take Aim", player), lambda state: state.has("Archery", player))
-    set_rule(world.get_location("Total Beelocation", player),
-             lambda state: state.has("Silk Touch Book", player) and state.can_use_anvil(player) and state.can_enchant(
-                 player))
-    set_rule(world.get_location("Arbalistic", player),
-             lambda state: state.craft_crossbow(player) and state.has("Piercing IV Book", player) and
-                           state.can_use_anvil(player) and state.can_enchant(player))
-    set_rule(world.get_location("The End... Again...", player),
-             lambda state: can_complete(state) and state.has("Ingot Crafting", player) and state.can_reach('The Nether',
-                                                                                                           'Region',
-                                                                                                           player))  # furnace for glass, nether for ghast tears
+    set_rule(world.get_location("Total Beelocation", player), lambda state: state.has("Silk Touch Book", player) and state.can_use_anvil(player) and state.can_enchant(player))
+    set_rule(world.get_location("Arbalistic", player), lambda state: state.craft_crossbow(player) and state.has("Piercing IV Book", player) and 
+                                                                     state.can_use_anvil(player) and state.can_enchant(player))
+    set_rule(world.get_location("The End... Again...", player), lambda state: can_complete(state))
     set_rule(world.get_location("Acquire Hardware", player), lambda state: state.has_iron_ingots(player))
-    set_rule(world.get_location("Not Quite \"Nine\" Lives", player),
-             lambda state: state.can_piglin_trade(player) and state.has("Resource Blocks", player))
-    set_rule(world.get_location("Cover Me With Diamonds", player),
-             lambda state: state.has("Progressive Armor", player, 2) and state.can_reach("Diamonds!", "Location",
-                                                                                         player))
+    set_rule(world.get_location("Not Quite \"Nine\" Lives", player), lambda state: state.can_piglin_trade(player) and state.has("Resource Blocks", player))
+    set_rule(world.get_location("Cover Me With Diamonds", player), lambda state: state.has("Progressive Armor", player, 2) and state.can_reach("Diamonds!", "Location", player))
     set_rule(world.get_location("Sky's the Limit", player), lambda state: state.basic_combat(player))
-    set_rule(world.get_location("Hired Help", player),
-             lambda state: state.has("Resource Blocks", player) and state.has_iron_ingots(player))
+    set_rule(world.get_location("Hired Help", player), lambda state: state.has("Resource Blocks", player) and state.has_iron_ingots(player))
     set_rule(world.get_location("Return to Sender", player), lambda state: True)
-    set_rule(world.get_location("Sweet Dreams", player),
-             lambda state: state.has("Bed", player) or state.can_reach('Village', 'Region', player))
-    set_rule(world.get_location("You Need a Mint", player),
-             lambda state: can_complete(state) and state.has_bottle_mc(player))
+    set_rule(world.get_location("Sweet Dreams", player), lambda state: state.has("Bed", player) or state.can_reach('Village', 'Region', player))
+    set_rule(world.get_location("You Need a Mint", player), lambda state: can_complete(state) and state.has_bottle_mc(player))
     set_rule(world.get_location("Adventure", player), lambda state: True)
-    set_rule(world.get_location("Monsters Hunted", player),
-             lambda state: can_complete(state) and state.can_kill_wither(player) and state.has("Fishing Rod",
-                                                                                               player))  # pufferfish for Water Breathing
+    set_rule(world.get_location("Monsters Hunted", player), lambda state: can_complete(state) and state.can_kill_wither(player) and state.has("Fishing Rod", player))  # pufferfish for Water Breathing
     set_rule(world.get_location("Enchanter", player), lambda state: state.can_enchant(player))
     set_rule(world.get_location("Voluntary Exile", player), lambda state: state.basic_combat(player))
     set_rule(world.get_location("Eye Spy", player), lambda state: state.enter_stronghold(player))
     set_rule(world.get_location("The End", player), lambda state: True)
-    set_rule(world.get_location("Serious Dedication", player),
-             lambda state: state.can_reach("Hidden in the Depths", "Location", player) and state.has_gold_ingots(
-                 player))
+    set_rule(world.get_location("Serious Dedication", player), lambda state: state.can_reach("Hidden in the Depths", "Location", player) and state.has_gold_ingots(player))
     set_rule(world.get_location("Postmortal", player), lambda state: state.complete_raid(player))
     set_rule(world.get_location("Monster Hunter", player), lambda state: True)
     set_rule(world.get_location("Adventuring Time", player), lambda state: state.can_adventure(player))
     set_rule(world.get_location("A Seedy Place", player), lambda state: True)
     set_rule(world.get_location("Those Were the Days", player), lambda state: True)
     set_rule(world.get_location("Hero of the Village", player), lambda state: state.complete_raid(player))
-    set_rule(world.get_location("Hidden in the Depths", player),
-             lambda state: state.can_brew_potions(player) and state.has("Bed", player) and state.has_diamond_pickaxe(
-                 player))  # bed mining :)
-    set_rule(world.get_location("Beaconator", player),
-             lambda state: state.can_kill_wither(player) and state.has_diamond_pickaxe(player) and
+    set_rule(world.get_location("Hidden in the Depths", player), lambda state: state.can_brew_potions(player) and state.has("Bed", player) and state.has_diamond_pickaxe(player))  # bed mining :)
+    set_rule(world.get_location("Beaconator", player), lambda state: state.can_kill_wither(player) and state.has_diamond_pickaxe(player) and
                            state.has("Ingot Crafting", player) and state.has("Resource Blocks", player))
     set_rule(world.get_location("Withering Heights", player), lambda state: state.can_kill_wither(player))
-    set_rule(world.get_location("A Balanced Diet", player),
-             lambda state: state.has_bottle_mc(player) and state.has_gold_ingots(player) and  # honey bottle; gapple
-                           state.has("Resource Blocks", player) and state.can_reach('The End', 'Region',
-                                                                                    player))  # notch apple, chorus fruit
+    set_rule(world.get_location("A Balanced Diet", player), lambda state: state.has_bottle_mc(player) and state.has_gold_ingots(player) and  # honey bottle; gapple
+                           state.has("Resource Blocks", player) and state.can_reach('The End', 'Region', player))  # notch apple, chorus fruit
     set_rule(world.get_location("Subspace Bubble", player), lambda state: state.has_diamond_pickaxe(player))
     set_rule(world.get_location("Husbandry", player), lambda state: True)
-    set_rule(world.get_location("Country Lode, Take Me Home", player),
-             lambda state: state.can_reach("Hidden in the Depths", "Location", player) and state.has_gold_ingots(
-                 player))
-    set_rule(world.get_location("Bee Our Guest", player),
-             lambda state: state.has("Campfire", player) and state.has_bottle_mc(player))
+    set_rule(world.get_location("Country Lode, Take Me Home", player), lambda state: state.can_reach("Hidden in the Depths", "Location", player) and state.has_gold_ingots(player))
+    set_rule(world.get_location("Bee Our Guest", player), lambda state: state.has("Campfire", player) and state.has_bottle_mc(player))
     set_rule(world.get_location("What a Deal!", player), lambda state: True)
-    set_rule(world.get_location("Uneasy Alliance", player),
-             lambda state: state.has_diamond_pickaxe(player) and state.has('Fishing Rod', player))
-    set_rule(world.get_location("Diamonds!", player),
-             lambda state: state.has("Progressive Tools", player, 2) and state.has_iron_ingots(player))
-    set_rule(world.get_location("A Terrible Fortress", player),
-             lambda state: True)  # since you don't have to fight anything
+    set_rule(world.get_location("Uneasy Alliance", player), lambda state: state.has_diamond_pickaxe(player) and state.has('Fishing Rod', player))
+    set_rule(world.get_location("Diamonds!", player), lambda state: state.has("Progressive Tools", player, 2) and state.has_iron_ingots(player))
+    set_rule(world.get_location("A Terrible Fortress", player), lambda state: True)  # since you don't have to fight anything
     set_rule(world.get_location("A Throwaway Joke", player), lambda state: True)  # kill drowned
     set_rule(world.get_location("Minecraft", player), lambda state: True)
-    set_rule(world.get_location("Sticky Situation", player),
-             lambda state: state.has("Campfire", player) and state.has_bottle_mc(player))
+    set_rule(world.get_location("Sticky Situation", player), lambda state: state.has("Campfire", player) and state.has_bottle_mc(player))
     set_rule(world.get_location("Ol' Betsy", player), lambda state: state.craft_crossbow(player))
-    set_rule(world.get_location("Cover Me in Debris", player),
-             lambda state: state.has("Progressive Armor", player, 2) and
+    set_rule(world.get_location("Cover Me in Debris", player), lambda state: state.has("Progressive Armor", player, 2) and
                            state.has("8 Netherite Scrap", player, 2) and state.has("Ingot Crafting", player) and
-                           state.can_reach("Diamonds!", "Location", player) and state.can_reach("Hidden in the Depths",
-                                                                                                "Location", player))
+                           state.can_reach("Diamonds!", "Location", player) and state.can_reach("Hidden in the Depths", "Location", player))
     set_rule(world.get_location("The End?", player), lambda state: True)
     set_rule(world.get_location("The Parrots and the Bats", player), lambda state: True)
     set_rule(world.get_location("A Complete Catalogue", player), lambda state: True)  # kill fish for raw
@@ -203,19 +136,13 @@ def set_rules(world: MultiWorld, player: int):
     set_rule(world.get_location("Time to Mine!", player), lambda state: True)
     set_rule(world.get_location("Hot Topic", player), lambda state: state.has("Ingot Crafting", player))
     set_rule(world.get_location("Bake Bread", player), lambda state: True)
-    set_rule(world.get_location("The Lie", player),
-             lambda state: state.has_iron_ingots(player) and state.has("Bucket", player))
-    set_rule(world.get_location("On a Rail", player),
-             lambda state: state.has_iron_ingots(player) and state.has('Progressive Tools', player, 2))  # powered rails
+    set_rule(world.get_location("The Lie", player), lambda state: state.has_iron_ingots(player) and state.has("Bucket", player))
+    set_rule(world.get_location("On a Rail", player), lambda state: state.has_iron_ingots(player) and state.has('Progressive Tools', player, 2))  # powered rails
     set_rule(world.get_location("Time to Strike!", player), lambda state: True)
     set_rule(world.get_location("Cow Tipper", player), lambda state: True)
-    set_rule(world.get_location("When Pigs Fly", player),
-             lambda state: (state.fortress_loot(player) or state.complete_raid(player)) and state.has("Fishing Rod",
-                                                                                                      player) and state.can_adventure(
-                 player))
-    set_rule(world.get_location("Overkill", player), lambda state: state.can_brew_potions(player) and (
-                state.has("Progressive Weapons", player) or state.can_reach('The Nether', 'Region',
-                                                                            player)))  # strength 1 + stone axe crit OR strength 2 + wood axe crit
+    set_rule(world.get_location("When Pigs Fly", player), lambda state: (state.fortress_loot(player) or state.complete_raid(player)) and 
+        state.has("Fishing Rod", player) and state.can_adventure(player))
+    set_rule(world.get_location("Overkill", player), lambda state: state.can_brew_potions(player) and 
+        (state.has("Progressive Weapons", player) or state.can_reach('The Nether', 'Region', player)))  # strength 1 + stone axe crit OR strength 2 + wood axe crit
     set_rule(world.get_location("Librarian", player), lambda state: state.has("Enchanting", player))
-    set_rule(world.get_location("Overpowered", player),
-             lambda state: state.has("Resource Blocks", player) and state.has_gold_ingots(player))
+    set_rule(world.get_location("Overpowered", player), lambda state: state.has("Resource Blocks", player) and state.has_gold_ingots(player))
diff --git a/worlds/minecraft/__init__.py b/worlds/minecraft/__init__.py
index 91d0f0db..6cb12ad8 100644
--- a/worlds/minecraft/__init__.py
+++ b/worlds/minecraft/__init__.py
@@ -1,81 +1,92 @@
 from .Items import MinecraftItem, item_table, item_frequencies
-from .Locations import exclusion_table, events_table
-from .Regions import link_minecraft_structures
+from .Locations import MinecraftAdvancement, advancement_table, exclusion_table, events_table
+from .Regions import mc_regions, link_minecraft_structures
 from .Rules import set_rules
 
-from BaseClasses import MultiWorld
+from BaseClasses import Region, Entrance
 from .Options import minecraft_options
 from ..AutoWorld import World
 
+client_version = (0, 4)
 
 class MinecraftWorld(World):
     game: str = "Minecraft"
     options = minecraft_options
 
 
-client_version = (0, 3)
+    def _get_mc_data(self):
+        exits = ["Overworld Structure 1", "Overworld Structure 2", "Nether Structure 1", "Nether Structure 2",
+                 "The End Structure"]
+        return {
+            'world_seed': self.world.slot_seeds[self.player].getrandbits(32),
+            # consistent and doesn't interfere with other generation
+            'seed_name': self.world.seed_name,
+            'player_name': self.world.get_player_names(self.player),
+            'player_id': self.player,
+            'client_version': client_version,
+            'structures': {exit: self.world.get_entrance(exit, self.player).connected_region.name for exit in exits}
+        }
 
 
-def get_mc_data(world: MultiWorld, player: int):
-    exits = ["Overworld Structure 1", "Overworld Structure 2", "Nether Structure 1", "Nether Structure 2",
-             "The End Structure"]
-    return {
-        'world_seed': world.slot_seeds[player].getrandbits(32),
-        # consistent and doesn't interfere with other generation
-        'seed_name': world.seed_name,
-        'player_name': world.get_player_names(player),
-        'player_id': player,
-        'client_version': client_version,
-        'structures': {exit: world.get_entrance(exit, player).connected_region.name for exit in exits}
-    }
+    def generate_basic(self):
+        link_minecraft_structures(self.world, self.player)
+
+        pool = []
+        for item_name, item_data in item_table.items():
+            for count in range(item_frequencies.get(item_name, 1)):
+                pool.append(MinecraftItem(item_name, item_data.progression, item_data.code, self.player))
+
+        prefill_pool = {}
+        prefill_pool.update(events_table)
+        exclusion_pools = ['hard', 'insane', 'postgame']
+        for key in exclusion_pools:
+            if not getattr(self.world, f"include_{key}_advancements")[self.player]:
+                prefill_pool.update(exclusion_table[key])
+
+        for loc_name, item_name in prefill_pool.items():
+            item_data = item_table[item_name]
+            location = self.world.get_location(loc_name, self.player)
+            item = MinecraftItem(item_name, item_data.progression, item_data.code, self.player)
+            self.world.push_item(location, item, collect=False)
+            pool.remove(item)
+            location.event = item_data.progression
+            location.locked = True
+
+        self.world.itempool += pool
 
 
-def generate_mc_data(world: MultiWorld, player: int):
-    import base64, json
-    from Utils import output_path
-
-    data = get_mc_data(world, player)
-    filename = f"AP_{world.seed_name}_P{player}_{world.get_player_names(player)}.apmc"
-    with open(output_path(filename), 'wb') as f:
-        f.write(base64.b64encode(bytes(json.dumps(data), 'utf-8')))
+    def set_rules(self):
+        set_rules(self.world, self.player)
 
 
-def fill_minecraft_slot_data(world: MultiWorld, player: int):
-    slot_data = get_mc_data(world, player)
-    for option_name in minecraft_options:
-        option = getattr(world, option_name)[player]
-        slot_data[option_name] = int(option.value)
-    return slot_data
+    def create_regions(self):
+        def MCRegion(region_name: str, exits=[]):
+            ret = Region(region_name, None, region_name, self.player)
+            ret.world = self.world
+            ret.locations = [ MinecraftAdvancement(self.player, loc_name, loc_data.id, ret) 
+                for loc_name, loc_data in advancement_table.items() 
+                if loc_data.region == region_name ]
+            for exit in exits: 
+                ret.exits.append(Entrance(self.player, exit, ret))
+            return ret
+
+        self.world.regions += [MCRegion(*r) for r in mc_regions]
 
 
-# Generates the item pool given the table and frequencies in Items.py.
-def minecraft_gen_item_pool(world: MultiWorld, player: int):
-    pool = []
-    for item_name, item_data in item_table.items():
-        for count in range(item_frequencies.get(item_name, 1)):
-            pool.append(MinecraftItem(item_name, item_data.progression, item_data.code, player))
+    def generate_output(self):
+        import json
+        from base64 import b64encode
+        from Utils import output_path
 
-    prefill_pool = {}
-    prefill_pool.update(events_table)
-    exclusion_pools = ['hard', 'insane', 'postgame']
-    for key in exclusion_pools:
-        if not getattr(world, f"include_{key}_advancements")[player]:
-            prefill_pool.update(exclusion_table[key])
-
-    for loc_name, item_name in prefill_pool.items():
-        item_data = item_table[item_name]
-        location = world.get_location(loc_name, player)
-        item = MinecraftItem(item_name, item_data.progression, item_data.code, player)
-        world.push_item(location, item, collect=False)
-        pool.remove(item)
-        location.event = item_data.progression
-        location.locked = True
-
-    world.itempool += pool
+        data = self._get_mc_data()
+        filename = f"AP_{self.world.seed_name}_P{self.player}_{self.world.get_player_names(self.player)}.apmc"
+        with open(output_path(filename), 'wb') as f:
+            f.write(b64encode(bytes(json.dumps(data), 'utf-8')))
 
 
-# Generate Minecraft world.
-def gen_minecraft(world: MultiWorld, player: int):
-    link_minecraft_structures(world, player)
-    minecraft_gen_item_pool(world, player)
-    set_rules(world, player)
+    def fill_slot_data(self): 
+        slot_data = self._get_mc_data()
+        for option_name in minecraft_options:
+            option = getattr(self.world, option_name)[self.player]
+            slot_data[option_name] = int(option.value)
+        return slot_data