diff --git a/worlds/stardew_valley/test/TestBackpack.py b/worlds/stardew_valley/test/TestBackpack.py
index 378c90e4..bccafd15 100644
--- a/worlds/stardew_valley/test/TestBackpack.py
+++ b/worlds/stardew_valley/test/TestBackpack.py
@@ -1,4 +1,4 @@
-from . import SVTestBase
+from .bases import SVTestBase
 from .. import options
 
 
diff --git a/worlds/stardew_valley/test/TestBooksanity.py b/worlds/stardew_valley/test/TestBooksanity.py
index c25924aa..f1678de0 100644
--- a/worlds/stardew_valley/test/TestBooksanity.py
+++ b/worlds/stardew_valley/test/TestBooksanity.py
@@ -1,4 +1,4 @@
-from . import SVTestBase
+from .bases import SVTestBase
 from ..options import ExcludeGingerIsland, Booksanity, Shipsanity
 from ..strings.book_names import Book, LostBook
 
diff --git a/worlds/stardew_valley/test/TestBundles.py b/worlds/stardew_valley/test/TestBundles.py
index 091f39b2..5b70158f 100644
--- a/worlds/stardew_valley/test/TestBundles.py
+++ b/worlds/stardew_valley/test/TestBundles.py
@@ -1,6 +1,6 @@
 import unittest
 
-from . import SVTestBase
+from .bases import SVTestBase
 from .. import BundleRandomization
 from ..data.bundle_data import all_bundle_items_except_money, quality_crops_items_thematic, quality_foraging_items, quality_fish_items
 from ..options import BundlePlando
@@ -87,4 +87,3 @@ class TestRemixedAnywhereBundles(SVTestBase):
         for bundle_name in self.fish_bundle_names:
             with self.subTest(f"{bundle_name}"):
                 self.assertIn(bundle_name, location_names)
-
diff --git a/worlds/stardew_valley/test/TestCrops.py b/worlds/stardew_valley/test/TestCrops.py
index 53048259..bf8f4f71 100644
--- a/worlds/stardew_valley/test/TestCrops.py
+++ b/worlds/stardew_valley/test/TestCrops.py
@@ -1,4 +1,4 @@
-from . import SVTestBase
+from .bases import SVTestBase
 from .. import options
 from ..strings.ap_names.transport_names import Transportation
 from ..strings.building_names import Building
diff --git a/worlds/stardew_valley/test/TestDynamicGoals.py b/worlds/stardew_valley/test/TestDynamicGoals.py
index b0e6d6c6..23f453e9 100644
--- a/worlds/stardew_valley/test/TestDynamicGoals.py
+++ b/worlds/stardew_valley/test/TestDynamicGoals.py
@@ -1,7 +1,7 @@
 from typing import List, Tuple
 
-from . import SVTestBase
 from .assertion import WorldAssertMixin
+from .bases import SVTestBase
 from .. import options, StardewItem
 from ..strings.ap_names.ap_weapon_names import APWeapon
 from ..strings.ap_names.transport_names import Transportation
diff --git a/worlds/stardew_valley/test/TestFarmType.py b/worlds/stardew_valley/test/TestFarmType.py
index 1bb4404a..2c4fe4ec 100644
--- a/worlds/stardew_valley/test/TestFarmType.py
+++ b/worlds/stardew_valley/test/TestFarmType.py
@@ -1,7 +1,7 @@
 from collections import Counter
 
-from . import SVTestBase
 from .assertion import WorldAssertMixin
+from .bases import SVTestBase
 from .. import options
 
 
@@ -13,7 +13,7 @@ class TestStartInventoryStandardFarm(WorldAssertMixin, SVTestBase):
     def test_start_inventory_progressive_coops(self):
         start_items = Counter((i.name for i in self.multiworld.precollected_items[self.player]))
         items = Counter((i.name for i in self.multiworld.itempool))
-        
+
         self.assertIn("Progressive Coop", items)
         self.assertEqual(items["Progressive Coop"], 3)
         self.assertNotIn("Progressive Coop", start_items)
diff --git a/worlds/stardew_valley/test/TestFill.py b/worlds/stardew_valley/test/TestFill.py
index f8565f4f..2205c49c 100644
--- a/worlds/stardew_valley/test/TestFill.py
+++ b/worlds/stardew_valley/test/TestFill.py
@@ -1,5 +1,5 @@
-from . import SVTestBase
 from .assertion import WorldAssertMixin
+from .bases import SVTestBase
 from .options.presets import minimal_locations_maximal_items
 from .. import options
 from ..mods.mod_data import ModNames
diff --git a/worlds/stardew_valley/test/TestFishsanity.py b/worlds/stardew_valley/test/TestFishsanity.py
index c5d87c0f..953255c4 100644
--- a/worlds/stardew_valley/test/TestFishsanity.py
+++ b/worlds/stardew_valley/test/TestFishsanity.py
@@ -1,8 +1,8 @@
 import unittest
 from typing import ClassVar, Set
 
-from . import SVTestBase
 from .assertion import WorldAssertMixin
+from .bases import SVTestBase
 from ..content.feature import fishsanity
 from ..mods.mod_data import ModNames
 from ..options import Fishsanity, ExcludeGingerIsland, Mods, SpecialOrderLocations, Goal, QuestLocations
diff --git a/worlds/stardew_valley/test/TestFriendsanity.py b/worlds/stardew_valley/test/TestFriendsanity.py
index 842c0edd..a346df7d 100644
--- a/worlds/stardew_valley/test/TestFriendsanity.py
+++ b/worlds/stardew_valley/test/TestFriendsanity.py
@@ -2,7 +2,7 @@ import unittest
 from collections import Counter
 from typing import ClassVar, Set
 
-from . import SVTestBase
+from .bases import SVTestBase
 from ..content.feature import friendsanity
 from ..options import Friendsanity, FriendsanityHeartSize
 
diff --git a/worlds/stardew_valley/test/TestGeneration.py b/worlds/stardew_valley/test/TestGeneration.py
index 6d0846f8..1e843ea6 100644
--- a/worlds/stardew_valley/test/TestGeneration.py
+++ b/worlds/stardew_valley/test/TestGeneration.py
@@ -1,7 +1,7 @@
 from typing import List
 
 from BaseClasses import ItemClassification, Item
-from . import SVTestBase
+from .bases import SVTestBase
 from .. import location_table, options, items
 from ..items import Group, ItemData, item_data
 from ..locations import LocationTags
diff --git a/worlds/stardew_valley/test/TestItemLink.py b/worlds/stardew_valley/test/TestItemLink.py
index f1c83461..c3029b60 100644
--- a/worlds/stardew_valley/test/TestItemLink.py
+++ b/worlds/stardew_valley/test/TestItemLink.py
@@ -1,4 +1,4 @@
-from . import SVTestBase
+from .bases import SVTestBase
 from .. import options, item_table, Group
 
 max_iterations = 2000
diff --git a/worlds/stardew_valley/test/TestItems.py b/worlds/stardew_valley/test/TestItems.py
index 1d6f9689..d4fa9e83 100644
--- a/worlds/stardew_valley/test/TestItems.py
+++ b/worlds/stardew_valley/test/TestItems.py
@@ -1,5 +1,5 @@
 from BaseClasses import MultiWorld, get_seed, ItemClassification
-from . import setup_solo_multiworld, SVTestCase, solo_multiworld
+from .bases import SVTestCase, solo_multiworld, setup_solo_multiworld
 from .options.presets import allsanity_no_mods_6_x_x, get_minsanity_options
 from .. import StardewValleyWorld
 from ..items import Group, item_table
diff --git a/worlds/stardew_valley/test/TestLogic.py b/worlds/stardew_valley/test/TestLogic.py
index 7a6b81ea..047e0226 100644
--- a/worlds/stardew_valley/test/TestLogic.py
+++ b/worlds/stardew_valley/test/TestLogic.py
@@ -3,8 +3,8 @@ import unittest
 from unittest import TestCase, SkipTest
 
 from BaseClasses import MultiWorld
-from . import setup_solo_multiworld
 from .assertion import RuleAssertMixin
+from .bases import setup_solo_multiworld
 from .options.presets import allsanity_mods_6_x_x, minimal_locations_maximal_items
 from .. import StardewValleyWorld
 from ..data.bundle_data import all_bundle_items_except_money
diff --git a/worlds/stardew_valley/test/TestMultiplePlayers.py b/worlds/stardew_valley/test/TestMultiplePlayers.py
index d8db616f..3b571055 100644
--- a/worlds/stardew_valley/test/TestMultiplePlayers.py
+++ b/worlds/stardew_valley/test/TestMultiplePlayers.py
@@ -1,4 +1,4 @@
-from . import SVTestCase, setup_multiworld
+from .bases import SVTestCase, setup_multiworld
 from .. import True_
 from ..options import FestivalLocations, StartingMoney
 from ..strings.festival_check_names import FestivalCheck
diff --git a/worlds/stardew_valley/test/TestNumberLocations.py b/worlds/stardew_valley/test/TestNumberLocations.py
index 2ed52808..dd57a5e3 100644
--- a/worlds/stardew_valley/test/TestNumberLocations.py
+++ b/worlds/stardew_valley/test/TestNumberLocations.py
@@ -1,4 +1,4 @@
-from . import SVTestBase
+from .bases import SVTestBase
 from .options.presets import default_6_x_x, allsanity_no_mods_6_x_x, allsanity_mods_6_x_x_exclude_disabled, get_minsanity_options, \
     minimal_locations_maximal_items, minimal_locations_maximal_items_with_island
 from .. import location_table
diff --git a/worlds/stardew_valley/test/TestOptionFlags.py b/worlds/stardew_valley/test/TestOptionFlags.py
index 2833649e..d9301575 100644
--- a/worlds/stardew_valley/test/TestOptionFlags.py
+++ b/worlds/stardew_valley/test/TestOptionFlags.py
@@ -1,4 +1,4 @@
-from . import SVTestBase
+from .bases import SVTestBase
 from .. import BuildingProgression
 from ..options import ToolProgression
 
diff --git a/worlds/stardew_valley/test/TestOptions.py b/worlds/stardew_valley/test/TestOptions.py
index 11b0a014..738753fe 100644
--- a/worlds/stardew_valley/test/TestOptions.py
+++ b/worlds/stardew_valley/test/TestOptions.py
@@ -3,8 +3,8 @@ from typing import ClassVar
 
 from BaseClasses import ItemClassification
 from test.param import classvar_matrix
-from . import SVTestCase, solo_multiworld, SVTestBase
 from .assertion import WorldAssertMixin
+from .bases import SVTestCase, SVTestBase, solo_multiworld
 from .options.option_names import all_option_choices
 from .options.presets import allsanity_no_mods_6_x_x, allsanity_mods_6_x_x
 from .. import items_by_group, Group
diff --git a/worlds/stardew_valley/test/TestOptionsPairs.py b/worlds/stardew_valley/test/TestOptionsPairs.py
index d489ab1f..addd748c 100644
--- a/worlds/stardew_valley/test/TestOptionsPairs.py
+++ b/worlds/stardew_valley/test/TestOptionsPairs.py
@@ -1,5 +1,5 @@
-from . import SVTestBase
 from .assertion import WorldAssertMixin
+from .bases import SVTestBase
 from .. import options
 
 
diff --git a/worlds/stardew_valley/test/TestRandomWorlds.py b/worlds/stardew_valley/test/TestRandomWorlds.py
index 550ae14b..0c4ad6ae 100644
--- a/worlds/stardew_valley/test/TestRandomWorlds.py
+++ b/worlds/stardew_valley/test/TestRandomWorlds.py
@@ -2,8 +2,8 @@ from typing import ClassVar
 
 from BaseClasses import MultiWorld, get_seed
 from test.param import classvar_matrix
-from . import SVTestCase, skip_long_tests, solo_multiworld
 from .assertion import GoalAssertMixin, OptionAssertMixin, WorldAssertMixin
+from .bases import skip_long_tests, SVTestCase, solo_multiworld
 from .options.option_names import generate_random_world_options
 
 
diff --git a/worlds/stardew_valley/test/TestRegions.py b/worlds/stardew_valley/test/TestRegions.py
index bd1b6729..07e3094f 100644
--- a/worlds/stardew_valley/test/TestRegions.py
+++ b/worlds/stardew_valley/test/TestRegions.py
@@ -3,7 +3,7 @@ import unittest
 from typing import Set
 
 from BaseClasses import get_seed
-from . import SVTestCase
+from .bases import SVTestCase
 from .options.utils import fill_dataclass_with_default
 from .. import create_content
 from ..options import EntranceRandomization, ExcludeGingerIsland, SkillProgression
diff --git a/worlds/stardew_valley/test/TestStartInventory.py b/worlds/stardew_valley/test/TestStartInventory.py
index dc44a1bb..43ee0e13 100644
--- a/worlds/stardew_valley/test/TestStartInventory.py
+++ b/worlds/stardew_valley/test/TestStartInventory.py
@@ -1,5 +1,5 @@
-from . import SVTestBase
 from .assertion import WorldAssertMixin
+from .bases import SVTestBase
 from .. import options
 
 
diff --git a/worlds/stardew_valley/test/TestTraps.py b/worlds/stardew_valley/test/TestTraps.py
index 9df07a6d..130674a3 100644
--- a/worlds/stardew_valley/test/TestTraps.py
+++ b/worlds/stardew_valley/test/TestTraps.py
@@ -1,7 +1,7 @@
 import unittest
 
-from . import SVTestBase
 from .assertion import WorldAssertMixin
+from .bases import SVTestBase
 from .. import options, items_by_group, Group
 from ..options import TrapDistribution
 
@@ -119,4 +119,3 @@ class TestDistributionIsRespectedAllTraps(WorldAssertMixin, SVTestBase):
         self.assertLess(num_bark, num_debris - threshold_difference)
         self.assertGreater(num_meow, num_time_flies + threshold_difference)
         self.assertGreater(num_meow, num_debris + threshold_difference)
-
diff --git a/worlds/stardew_valley/test/TestWalnutsanity.py b/worlds/stardew_valley/test/TestWalnutsanity.py
index 5cc2f79e..e3411edd 100644
--- a/worlds/stardew_valley/test/TestWalnutsanity.py
+++ b/worlds/stardew_valley/test/TestWalnutsanity.py
@@ -1,4 +1,4 @@
-from . import SVTestBase
+from .bases import SVTestBase
 from ..options import ExcludeGingerIsland, Walnutsanity, ToolProgression, SkillProgression
 from ..strings.ap_names.ap_option_names import WalnutsanityOptionName
 
diff --git a/worlds/stardew_valley/test/__init__.py b/worlds/stardew_valley/test/__init__.py
index 6a8011a3..e69de29b 100644
--- a/worlds/stardew_valley/test/__init__.py
+++ b/worlds/stardew_valley/test/__init__.py
@@ -1,308 +0,0 @@
-import itertools
-import logging
-import os
-import threading
-import unittest
-from contextlib import contextmanager
-from typing import Dict, ClassVar, Iterable, Tuple, Optional, List, Union, Any
-
-from BaseClasses import MultiWorld, CollectionState, get_seed, Location, Item
-from test.bases import WorldTestBase
-from test.general import gen_steps, setup_solo_multiworld as setup_base_solo_multiworld
-from worlds.AutoWorld import call_all
-from .assertion import RuleAssertMixin
-from .options.utils import fill_namespace_with_default, parse_class_option_keys, fill_dataclass_with_default
-from .. import StardewValleyWorld, StardewItem, StardewRule
-from ..logic.time_logic import MONTH_COEFFICIENT
-from ..options import StardewValleyOption, options
-
-logger = logging.getLogger(__name__)
-
-DEFAULT_TEST_SEED = get_seed()
-logger.info(f"Default Test Seed: {DEFAULT_TEST_SEED}")
-
-
-def skip_default_tests() -> bool:
-    return not bool(os.environ.get("base", False))
-
-
-def skip_long_tests() -> bool:
-    return not bool(os.environ.get("long", False))
-
-
-class SVTestCase(unittest.TestCase):
-    skip_default_tests: bool = skip_default_tests()
-    """Set False to not skip the base fill tests"""
-    skip_long_tests: bool = skip_long_tests()
-    """Set False to run tests that take long"""
-
-    @contextmanager
-    def solo_world_sub_test(self, msg: Optional[str] = None,
-                            /,
-                            world_options: Optional[Dict[Union[str, StardewValleyOption], Any]] = None,
-                            *,
-                            seed=DEFAULT_TEST_SEED,
-                            world_caching=True,
-                            **kwargs) -> Tuple[MultiWorld, StardewValleyWorld]:
-        if msg is not None:
-            msg += " "
-        else:
-            msg = ""
-        msg += f"[Seed = {seed}]"
-
-        with self.subTest(msg, **kwargs):
-            with solo_multiworld(world_options, seed=seed, world_caching=world_caching) as (multiworld, world):
-                yield multiworld, world
-
-
-class SVTestBase(RuleAssertMixin, WorldTestBase, SVTestCase):
-    game = "Stardew Valley"
-    world: StardewValleyWorld
-    player: ClassVar[int] = 1
-
-    seed = DEFAULT_TEST_SEED
-
-    @classmethod
-    def setUpClass(cls) -> None:
-        if cls is SVTestBase:
-            raise unittest.SkipTest("No running tests on SVTestBase import.")
-
-        super().setUpClass()
-
-    def world_setup(self, *args, **kwargs):
-        self.options = parse_class_option_keys(self.options)
-
-        self.multiworld = setup_solo_multiworld(self.options, seed=self.seed)
-        self.multiworld.lock.acquire()
-        world = self.multiworld.worlds[self.player]
-
-        self.original_state = self.multiworld.state.copy()
-        self.original_itempool = self.multiworld.itempool.copy()
-        self.unfilled_locations = self.multiworld.get_unfilled_locations(1)
-        if self.constructed:
-            self.world = world  # noqa
-
-    def tearDown(self) -> None:
-        self.multiworld.state = self.original_state
-        self.multiworld.itempool = self.original_itempool
-        for location in self.unfilled_locations:
-            location.item = None
-
-        self.multiworld.lock.release()
-
-    @property
-    def run_default_tests(self) -> bool:
-        if self.skip_default_tests:
-            return False
-        return super().run_default_tests
-
-    def collect_months(self, months: int) -> None:
-        real_total_prog_items = self.world.total_progression_items
-        percent = months * MONTH_COEFFICIENT
-        self.collect("Stardrop", real_total_prog_items * 100 // percent)
-        self.world.total_progression_items = real_total_prog_items
-
-    def collect_lots_of_money(self, percent: float = 0.25):
-        self.collect("Shipping Bin")
-        real_total_prog_items = self.world.total_progression_items
-        required_prog_items = int(round(real_total_prog_items * percent))
-        self.collect("Stardrop", required_prog_items)
-
-    def collect_all_the_money(self):
-        self.collect_lots_of_money(0.95)
-
-    def collect_everything(self):
-        non_event_items = [item for item in self.multiworld.get_items() if item.code]
-        for item in non_event_items:
-            self.multiworld.state.collect(item)
-
-    def collect_all_except(self, item_to_not_collect: str):
-        non_event_items = [item for item in self.multiworld.get_items() if item.code]
-        for item in non_event_items:
-            if item.name != item_to_not_collect:
-                self.multiworld.state.collect(item)
-
-    def get_real_locations(self) -> List[Location]:
-        return [location for location in self.multiworld.get_locations(self.player) if location.address is not None]
-
-    def get_real_location_names(self) -> List[str]:
-        return [location.name for location in self.get_real_locations()]
-
-    def collect(self, item: Union[str, Item, Iterable[Item]], count: int = 1) -> Union[None, Item, List[Item]]:
-        assert count > 0
-
-        if not isinstance(item, str):
-            super().collect(item)
-            return
-
-        if count == 1:
-            item = self.create_item(item)
-            self.multiworld.state.collect(item)
-            return item
-
-        items = []
-        for i in range(count):
-            item = self.create_item(item)
-            self.multiworld.state.collect(item)
-            items.append(item)
-
-        return items
-
-    def create_item(self, item: str) -> StardewItem:
-        return self.world.create_item(item)
-
-    def get_all_created_items(self) -> list[str]:
-        return [item.name for item in itertools.chain(self.multiworld.get_items(), self.multiworld.precollected_items[self.player])]
-
-    def remove_one_by_name(self, item: str) -> None:
-        self.remove(self.create_item(item))
-
-    def reset_collection_state(self) -> None:
-        self.multiworld.state = self.original_state.copy()
-
-    def assert_rule_true(self, rule: StardewRule, state: CollectionState | None = None) -> None:
-        if state is None:
-            state = self.multiworld.state
-        super().assert_rule_true(rule, state)
-
-    def assert_rule_false(self, rule: StardewRule, state: CollectionState | None = None) -> None:
-        if state is None:
-            state = self.multiworld.state
-        super().assert_rule_false(rule, state)
-
-    def assert_can_reach_location(self, location: Location | str, state: CollectionState | None = None) -> None:
-        if state is None:
-            state = self.multiworld.state
-        super().assert_can_reach_location(location, state)
-
-    def assert_cannot_reach_location(self, location: Location | str, state: CollectionState | None = None) -> None:
-        if state is None:
-            state = self.multiworld.state
-        super().assert_cannot_reach_location(location, state)
-
-
-pre_generated_worlds = {}
-
-
-@contextmanager
-def solo_multiworld(world_options: Optional[Dict[Union[str, StardewValleyOption], Any]] = None,
-                    *,
-                    seed=DEFAULT_TEST_SEED,
-                    world_caching=True) -> Tuple[MultiWorld, StardewValleyWorld]:
-    if not world_caching:
-        multiworld = setup_solo_multiworld(world_options, seed, _cache={})
-        yield multiworld, multiworld.worlds[1]
-    else:
-        multiworld = setup_solo_multiworld(world_options, seed)
-        try:
-            multiworld.lock.acquire()
-            world = multiworld.worlds[1]
-
-            original_state = multiworld.state.copy()
-            original_itempool = multiworld.itempool.copy()
-            unfilled_locations = multiworld.get_unfilled_locations(1)
-
-            yield multiworld, world
-
-            multiworld.state = original_state
-            multiworld.itempool = original_itempool
-            for location in unfilled_locations:
-                location.item = None
-        finally:
-            multiworld.lock.release()
-
-
-# Mostly a copy of test.general.setup_solo_multiworld, I just don't want to change the core.
-def setup_solo_multiworld(test_options: Optional[Dict[Union[str, StardewValleyOption], str]] = None,
-                          seed=DEFAULT_TEST_SEED,
-                          _cache: Dict[frozenset, MultiWorld] = {},  # noqa
-                          _steps=gen_steps) -> MultiWorld:
-    test_options = parse_class_option_keys(test_options)
-
-    # Yes I reuse the worlds generated between tests, its speeds the execution by a couple seconds
-    # If the simple dict caching ends up taking too much memory, we could replace it with some kind of lru cache. 
-    should_cache = should_cache_world(test_options)
-    if should_cache:
-        frozen_options = make_hashable(test_options, seed)
-        cached_multi_world = search_world_cache(_cache, frozen_options)
-        if cached_multi_world:
-            print(f"Using cached solo multi world [Seed = {cached_multi_world.seed}] [Cache size = {len(_cache)}]")
-            return cached_multi_world
-
-    multiworld = setup_base_solo_multiworld(StardewValleyWorld, (), seed=seed)
-    # print(f"Seed: {multiworld.seed}") # Uncomment to print the seed for every test
-
-    args = fill_namespace_with_default(test_options)
-    multiworld.set_options(args)
-
-    if "start_inventory" in test_options:
-        for item, amount in test_options["start_inventory"].items():
-            for _ in range(amount):
-                multiworld.push_precollected(multiworld.create_item(item, 1))
-
-    for step in _steps:
-        call_all(multiworld, step)
-
-    if should_cache:
-        add_to_world_cache(_cache, frozen_options, multiworld)  # noqa
-
-    # Lock is needed for multi-threading tests
-    setattr(multiworld, "lock", threading.Lock())
-
-    return multiworld
-
-
-def should_cache_world(test_options):
-    if "start_inventory" in test_options:
-        return False
-
-    trap_distribution_key = "trap_distribution"
-    if trap_distribution_key not in test_options:
-        return True
-
-    trap_distribution = test_options[trap_distribution_key]
-    for key in trap_distribution:
-        if trap_distribution[key] != options.TrapDistribution.default_weight:
-            return False
-
-    return True
-
-
-
-def make_hashable(test_options, seed):
-    return frozenset(test_options.items()).union({("seed", seed)})
-
-
-def search_world_cache(cache: Dict[frozenset, MultiWorld], frozen_options: frozenset) -> Optional[MultiWorld]:
-    try:
-        return cache[frozen_options]
-    except KeyError:
-        for cached_options, multi_world in cache.items():
-            if frozen_options.issubset(cached_options):
-                return multi_world
-        return None
-
-
-def add_to_world_cache(cache: Dict[frozenset, MultiWorld], frozen_options: frozenset, multi_world: MultiWorld) -> None:
-    # We could complete the key with all the default options, but that does not seem to improve performances.
-    cache[frozen_options] = multi_world
-
-
-def setup_multiworld(test_options: Iterable[Dict[str, int]] = None, seed=None) -> MultiWorld:  # noqa
-    if test_options is None:
-        test_options = []
-
-    multiworld = MultiWorld(len(test_options))
-    multiworld.player_name = {}
-    multiworld.set_seed(seed)
-    multiworld.state = CollectionState(multiworld)
-    for i in range(1, len(test_options) + 1):
-        multiworld.game[i] = StardewValleyWorld.game
-        multiworld.player_name.update({i: f"Tester{i}"})
-    args = fill_namespace_with_default(test_options)
-    multiworld.set_options(args)
-
-    for step in gen_steps:
-        call_all(multiworld, step)
-
-    return multiworld
diff --git a/worlds/stardew_valley/test/bases.py b/worlds/stardew_valley/test/bases.py
new file mode 100644
index 00000000..64ada395
--- /dev/null
+++ b/worlds/stardew_valley/test/bases.py
@@ -0,0 +1,306 @@
+import itertools
+import logging
+import os
+import threading
+import typing
+import unittest
+from contextlib import contextmanager
+from typing import Optional, Dict, Union, Any, List, Iterable
+
+from BaseClasses import get_seed, MultiWorld, Location, Item, CollectionState
+from test.bases import WorldTestBase
+from test.general import gen_steps, setup_solo_multiworld as setup_base_solo_multiworld
+from worlds.AutoWorld import call_all
+from .assertion import RuleAssertMixin
+from .options.utils import parse_class_option_keys, fill_namespace_with_default
+from .. import StardewValleyWorld, StardewItem, StardewRule
+from ..logic.time_logic import MONTH_COEFFICIENT
+from ..options import StardewValleyOption, options
+
+logger = logging.getLogger(__name__)
+DEFAULT_TEST_SEED = get_seed()
+logger.info(f"Default Test Seed: {DEFAULT_TEST_SEED}")
+
+
+def skip_default_tests() -> bool:
+    return not bool(os.environ.get("base", False))
+
+
+def skip_long_tests() -> bool:
+    return not bool(os.environ.get("long", False))
+
+
+class SVTestCase(unittest.TestCase):
+    skip_default_tests: bool = skip_default_tests()
+    """Set False to not skip the base fill tests"""
+    skip_long_tests: bool = skip_long_tests()
+    """Set False to run tests that take long"""
+
+    @contextmanager
+    def solo_world_sub_test(self, msg: str | None = None,
+                            /,
+                            world_options: dict[str | type[StardewValleyOption], Any] | None = None,
+                            *,
+                            seed=DEFAULT_TEST_SEED,
+                            world_caching=True,
+                            **kwargs) -> Iterable[tuple[MultiWorld, StardewValleyWorld]]:
+        if msg is not None:
+            msg += " "
+        else:
+            msg = ""
+        msg += f"[Seed = {seed}]"
+
+        with self.subTest(msg, **kwargs):
+            with solo_multiworld(world_options, seed=seed, world_caching=world_caching) as (multiworld, world):
+                yield multiworld, world
+
+
+class SVTestBase(RuleAssertMixin, WorldTestBase, SVTestCase):
+    game = "Stardew Valley"
+    world: StardewValleyWorld
+
+    seed = DEFAULT_TEST_SEED
+
+    @classmethod
+    def setUpClass(cls) -> None:
+        if cls is SVTestBase:
+            raise unittest.SkipTest("No running tests on SVTestBase import.")
+
+        super().setUpClass()
+
+    def world_setup(self, *args, **kwargs):
+        self.options = parse_class_option_keys(self.options)
+
+        self.multiworld = setup_solo_multiworld(self.options, seed=self.seed)
+        self.multiworld.lock.acquire()
+        world = self.multiworld.worlds[self.player]
+
+        self.original_state = self.multiworld.state.copy()
+        self.original_itempool = self.multiworld.itempool.copy()
+        self.unfilled_locations = self.multiworld.get_unfilled_locations(1)
+        if self.constructed:
+            self.world = world  # noqa
+
+    def tearDown(self) -> None:
+        self.multiworld.state = self.original_state
+        self.multiworld.itempool = self.original_itempool
+        for location in self.unfilled_locations:
+            location.item = None
+
+        self.multiworld.lock.release()
+
+    @property
+    def run_default_tests(self) -> bool:
+        if self.skip_default_tests:
+            return False
+        return super().run_default_tests
+
+    def collect_months(self, months: int) -> None:
+        real_total_prog_items = self.world.total_progression_items
+        percent = months * MONTH_COEFFICIENT
+        self.collect("Stardrop", real_total_prog_items * 100 // percent)
+        self.world.total_progression_items = real_total_prog_items
+
+    def collect_lots_of_money(self, percent: float = 0.25):
+        self.collect("Shipping Bin")
+        real_total_prog_items = self.world.total_progression_items
+        required_prog_items = int(round(real_total_prog_items * percent))
+        self.collect("Stardrop", required_prog_items)
+
+    def collect_all_the_money(self):
+        self.collect_lots_of_money(0.95)
+
+    def collect_everything(self):
+        non_event_items = [item for item in self.multiworld.get_items() if item.code]
+        for item in non_event_items:
+            self.multiworld.state.collect(item)
+
+    def collect_all_except(self, item_to_not_collect: str):
+        non_event_items = [item for item in self.multiworld.get_items() if item.code]
+        for item in non_event_items:
+            if item.name != item_to_not_collect:
+                self.multiworld.state.collect(item)
+
+    def get_real_locations(self) -> List[Location]:
+        return [location for location in self.multiworld.get_locations(self.player) if location.address is not None]
+
+    def get_real_location_names(self) -> List[str]:
+        return [location.name for location in self.get_real_locations()]
+
+    def collect(self, item: Union[str, Item, Iterable[Item]], count: int = 1) -> Union[None, Item, List[Item]]:
+        assert count > 0
+
+        if not isinstance(item, str):
+            super().collect(item)
+            return
+
+        if count == 1:
+            item = self.create_item(item)
+            self.multiworld.state.collect(item)
+            return item
+
+        items = []
+        for i in range(count):
+            item = self.create_item(item)
+            self.multiworld.state.collect(item)
+            items.append(item)
+
+        return items
+
+    def create_item(self, item: str) -> StardewItem:
+        return self.world.create_item(item)
+
+    def get_all_created_items(self) -> list[str]:
+        return [item.name for item in itertools.chain(self.multiworld.get_items(), self.multiworld.precollected_items[self.player])]
+
+    def remove_one_by_name(self, item: str) -> None:
+        self.remove(self.create_item(item))
+
+    def reset_collection_state(self) -> None:
+        self.multiworld.state = self.original_state.copy()
+
+    def assert_rule_true(self, rule: StardewRule, state: CollectionState | None = None) -> None:
+        if state is None:
+            state = self.multiworld.state
+        super().assert_rule_true(rule, state)
+
+    def assert_rule_false(self, rule: StardewRule, state: CollectionState | None = None) -> None:
+        if state is None:
+            state = self.multiworld.state
+        super().assert_rule_false(rule, state)
+
+    def assert_can_reach_location(self, location: Location | str, state: CollectionState | None = None) -> None:
+        if state is None:
+            state = self.multiworld.state
+        super().assert_can_reach_location(location, state)
+
+    def assert_cannot_reach_location(self, location: Location | str, state: CollectionState | None = None) -> None:
+        if state is None:
+            state = self.multiworld.state
+        super().assert_cannot_reach_location(location, state)
+
+
+pre_generated_worlds = {}
+
+
+@contextmanager
+def solo_multiworld(world_options: dict[str | type[StardewValleyOption], Any] | None = None,
+                    *,
+                    seed=DEFAULT_TEST_SEED,
+                    world_caching=True) -> Iterable[tuple[MultiWorld, StardewValleyWorld]]:
+    if not world_caching:
+        multiworld = setup_solo_multiworld(world_options, seed, _cache={})
+        yield multiworld, typing.cast(StardewValleyWorld, multiworld.worlds[1])
+    else:
+        multiworld = setup_solo_multiworld(world_options, seed)
+        try:
+            multiworld.lock.acquire()
+            world = multiworld.worlds[1]
+
+            original_state = multiworld.state.copy()
+            original_itempool = multiworld.itempool.copy()
+            unfilled_locations = multiworld.get_unfilled_locations(1)
+
+            yield multiworld, typing.cast(StardewValleyWorld, world)
+
+            multiworld.state = original_state
+            multiworld.itempool = original_itempool
+            for location in unfilled_locations:
+                location.item = None
+        finally:
+            multiworld.lock.release()
+
+
+# Mostly a copy of test.general.setup_solo_multiworld, I just don't want to change the core.
+def setup_solo_multiworld(test_options: Optional[Dict[Union[str, StardewValleyOption], str]] = None,
+                          seed=DEFAULT_TEST_SEED,
+                          _cache: Dict[frozenset, MultiWorld] = {},  # noqa
+                          _steps=gen_steps) -> MultiWorld:
+    test_options = parse_class_option_keys(test_options)
+
+    # Yes I reuse the worlds generated between tests, its speeds the execution by a couple seconds
+    # If the simple dict caching ends up taking too much memory, we could replace it with some kind of lru cache.
+    should_cache = should_cache_world(test_options)
+    if should_cache:
+        frozen_options = make_hashable(test_options, seed)
+        cached_multi_world = search_world_cache(_cache, frozen_options)
+        if cached_multi_world:
+            print(f"Using cached solo multi world [Seed = {cached_multi_world.seed}] [Cache size = {len(_cache)}]")
+            return cached_multi_world
+
+    multiworld = setup_base_solo_multiworld(StardewValleyWorld, (), seed=seed)
+    # print(f"Seed: {multiworld.seed}") # Uncomment to print the seed for every test
+
+    args = fill_namespace_with_default(test_options)
+    multiworld.set_options(args)
+
+    if "start_inventory" in test_options:
+        for item, amount in test_options["start_inventory"].items():
+            for _ in range(amount):
+                multiworld.push_precollected(multiworld.create_item(item, 1))
+
+    for step in _steps:
+        call_all(multiworld, step)
+
+    if should_cache:
+        add_to_world_cache(_cache, frozen_options, multiworld)  # noqa
+
+    # Lock is needed for multi-threading tests
+    setattr(multiworld, "lock", threading.Lock())
+
+    return multiworld
+
+
+def should_cache_world(test_options):
+    if "start_inventory" in test_options:
+        return False
+
+    trap_distribution_key = "trap_distribution"
+    if trap_distribution_key not in test_options:
+        return True
+
+    trap_distribution = test_options[trap_distribution_key]
+    for key in trap_distribution:
+        if trap_distribution[key] != options.TrapDistribution.default_weight:
+            return False
+
+    return True
+
+
+def make_hashable(test_options, seed):
+    return frozenset(test_options.items()).union({("seed", seed)})
+
+
+def search_world_cache(cache: Dict[frozenset, MultiWorld], frozen_options: frozenset) -> Optional[MultiWorld]:
+    try:
+        return cache[frozen_options]
+    except KeyError:
+        for cached_options, multi_world in cache.items():
+            if frozen_options.issubset(cached_options):
+                return multi_world
+        return None
+
+
+def add_to_world_cache(cache: Dict[frozenset, MultiWorld], frozen_options: frozenset, multi_world: MultiWorld) -> None:
+    # We could complete the key with all the default options, but that does not seem to improve performances.
+    cache[frozen_options] = multi_world
+
+
+def setup_multiworld(test_options: Iterable[Dict[str, int]] = None, seed=None) -> MultiWorld:  # noqa
+    if test_options is None:
+        test_options = []
+
+    multiworld = MultiWorld(len(test_options))
+    multiworld.player_name = {}
+    multiworld.set_seed(seed)
+    multiworld.state = CollectionState(multiworld)
+    for i in range(1, len(test_options) + 1):
+        multiworld.game[i] = StardewValleyWorld.game
+        multiworld.player_name.update({i: f"Tester{i}"})
+    args = fill_namespace_with_default(test_options)
+    multiworld.set_options(args)
+
+    for step in gen_steps:
+        call_all(multiworld, step)
+
+    return multiworld
diff --git a/worlds/stardew_valley/test/content/TestGingerIsland.py b/worlds/stardew_valley/test/content/TestGingerIsland.py
index 7e7f866d..c1f16b48 100644
--- a/worlds/stardew_valley/test/content/TestGingerIsland.py
+++ b/worlds/stardew_valley/test/content/TestGingerIsland.py
@@ -1,5 +1,5 @@
 from . import SVContentPackTestBase
-from .. import SVTestBase
+from ..bases import SVTestBase
 from ... import options
 from ...content import content_packs
 from ...data.artisan import MachineSource
diff --git a/worlds/stardew_valley/test/content/mods/TestSVE.py b/worlds/stardew_valley/test/content/mods/TestSVE.py
index 4065498d..7cd0a822 100644
--- a/worlds/stardew_valley/test/content/mods/TestSVE.py
+++ b/worlds/stardew_valley/test/content/mods/TestSVE.py
@@ -1,5 +1,5 @@
 from .. import SVContentPackTestBase
-from ... import SVTestBase
+from ...bases import SVTestBase
 from .... import options
 from ....content import content_packs
 from ....mods.mod_data import ModNames
diff --git a/worlds/stardew_valley/test/long/TestModsLong.py b/worlds/stardew_valley/test/long/TestModsLong.py
index bc5e8bff..d14af8bc 100644
--- a/worlds/stardew_valley/test/long/TestModsLong.py
+++ b/worlds/stardew_valley/test/long/TestModsLong.py
@@ -4,8 +4,8 @@ from typing import ClassVar
 
 from BaseClasses import get_seed
 from test.param import classvar_matrix
-from .. import SVTestCase, solo_multiworld, skip_long_tests
 from ..assertion import WorldAssertMixin, ModAssertMixin
+from ..bases import skip_long_tests, SVTestCase, solo_multiworld
 from ..options.option_names import all_option_choices
 from ... import options
 from ...mods.mod_data import ModNames
diff --git a/worlds/stardew_valley/test/long/TestOptionsLong.py b/worlds/stardew_valley/test/long/TestOptionsLong.py
index db467964..3c9690e2 100644
--- a/worlds/stardew_valley/test/long/TestOptionsLong.py
+++ b/worlds/stardew_valley/test/long/TestOptionsLong.py
@@ -4,8 +4,8 @@ from typing import ClassVar
 
 from BaseClasses import get_seed
 from test.param import classvar_matrix
-from .. import SVTestCase, solo_multiworld, skip_long_tests
 from ..assertion.world_assert import WorldAssertMixin
+from ..bases import skip_long_tests, SVTestCase, solo_multiworld
 from ..options.option_names import all_option_choices
 from ... import options
 
diff --git a/worlds/stardew_valley/test/long/TestPreRolledRandomness.py b/worlds/stardew_valley/test/long/TestPreRolledRandomness.py
index 3b6f818e..3d3e0da1 100644
--- a/worlds/stardew_valley/test/long/TestPreRolledRandomness.py
+++ b/worlds/stardew_valley/test/long/TestPreRolledRandomness.py
@@ -3,8 +3,8 @@ from typing import ClassVar
 
 from BaseClasses import get_seed
 from test.param import classvar_matrix
-from .. import SVTestCase, solo_multiworld, skip_long_tests
 from ..assertion import WorldAssertMixin
+from ..bases import skip_long_tests, SVTestCase, solo_multiworld
 from ... import options
 
 if skip_long_tests():
diff --git a/worlds/stardew_valley/test/mods/TestBiggerBackpack.py b/worlds/stardew_valley/test/mods/TestBiggerBackpack.py
index f6d31297..8ec2e539 100644
--- a/worlds/stardew_valley/test/mods/TestBiggerBackpack.py
+++ b/worlds/stardew_valley/test/mods/TestBiggerBackpack.py
@@ -1,4 +1,4 @@
-from .. import SVTestBase
+from ..bases import SVTestBase
 from ...mods.mod_data import ModNames
 from ...options import Mods, BackpackProgression
 
diff --git a/worlds/stardew_valley/test/mods/TestMods.py b/worlds/stardew_valley/test/mods/TestMods.py
index bd5d7d62..be6ce710 100644
--- a/worlds/stardew_valley/test/mods/TestMods.py
+++ b/worlds/stardew_valley/test/mods/TestMods.py
@@ -3,9 +3,9 @@ from typing import ClassVar
 
 from BaseClasses import get_seed
 from test.param import classvar_matrix
-from .. import SVTestBase, SVTestCase, solo_multiworld
 from ..TestGeneration import get_all_permanent_progression_items
 from ..assertion import ModAssertMixin, WorldAssertMixin
+from ..bases import SVTestCase, SVTestBase, solo_multiworld
 from ..options.presets import allsanity_mods_6_x_x
 from ..options.utils import fill_dataclass_with_default
 from ... import options, Group, create_content
diff --git a/worlds/stardew_valley/test/mods/TestModsFill.py b/worlds/stardew_valley/test/mods/TestModsFill.py
index a140f5ab..334a4ff9 100644
--- a/worlds/stardew_valley/test/mods/TestModsFill.py
+++ b/worlds/stardew_valley/test/mods/TestModsFill.py
@@ -1,4 +1,4 @@
-from .. import SVTestBase
+from ..bases import SVTestBase
 from ... import options
 
 
diff --git a/worlds/stardew_valley/test/mods/TestSVE.py b/worlds/stardew_valley/test/mods/TestSVE.py
index ca63dcb3..a6b6f6a3 100644
--- a/worlds/stardew_valley/test/mods/TestSVE.py
+++ b/worlds/stardew_valley/test/mods/TestSVE.py
@@ -1,4 +1,4 @@
-from .. import SVTestBase
+from ..bases import SVTestBase
 from ... import options
 from ...mods.mod_data import ModNames
 from ...strings.ap_names.mods.mod_items import SVEQuestItem
diff --git a/worlds/stardew_valley/test/options/TestPresets.py b/worlds/stardew_valley/test/options/TestPresets.py
index 5d9e8953..5c1cee4a 100644
--- a/worlds/stardew_valley/test/options/TestPresets.py
+++ b/worlds/stardew_valley/test/options/TestPresets.py
@@ -1,5 +1,5 @@
 from Options import PerGameCommonOptions, OptionSet, OptionDict
-from .. import SVTestCase
+from ..bases import SVTestCase
 from ...options import StardewValleyOptions, TrapItems
 from ...options.presets import sv_options_presets
 
diff --git a/worlds/stardew_valley/test/performance/TestPerformance.py b/worlds/stardew_valley/test/performance/TestPerformance.py
index ca63ee5e..2951e6d0 100644
--- a/worlds/stardew_valley/test/performance/TestPerformance.py
+++ b/worlds/stardew_valley/test/performance/TestPerformance.py
@@ -8,7 +8,7 @@ from typing import List
 from BaseClasses import get_seed
 from Fill import distribute_items_restrictive, balance_multiworld_progression
 from worlds import AutoWorld
-from .. import SVTestCase, setup_multiworld
+from ..bases import SVTestCase, setup_multiworld
 from ..options.presets import default_6_x_x, allsanity_no_mods_6_x_x, allsanity_mods_6_x_x, minimal_locations_maximal_items
 
 assert default_6_x_x
diff --git a/worlds/stardew_valley/test/rules/TestArcades.py b/worlds/stardew_valley/test/rules/TestArcades.py
index 5fdf7df1..407f2999 100644
--- a/worlds/stardew_valley/test/rules/TestArcades.py
+++ b/worlds/stardew_valley/test/rules/TestArcades.py
@@ -1,5 +1,5 @@
+from ..bases import SVTestBase
 from ... import options
-from ...test import SVTestBase
 
 
 class TestArcadeMachinesLogic(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestBooks.py b/worlds/stardew_valley/test/rules/TestBooks.py
index 4cd84a77..eb26b274 100644
--- a/worlds/stardew_valley/test/rules/TestBooks.py
+++ b/worlds/stardew_valley/test/rules/TestBooks.py
@@ -1,5 +1,5 @@
+from ..bases import SVTestBase
 from ... import options
-from ...test import SVTestBase
 
 
 class TestBooksLogic(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestBuildings.py b/worlds/stardew_valley/test/rules/TestBuildings.py
index 8eeb9d29..0b1f41d2 100644
--- a/worlds/stardew_valley/test/rules/TestBuildings.py
+++ b/worlds/stardew_valley/test/rules/TestBuildings.py
@@ -1,5 +1,5 @@
+from ..bases import SVTestBase
 from ...options import BuildingProgression, FarmType
-from ...test import SVTestBase
 
 
 class TestBuildingLogic(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestBundles.py b/worlds/stardew_valley/test/rules/TestBundles.py
index 918cb8ab..357269a2 100644
--- a/worlds/stardew_valley/test/rules/TestBundles.py
+++ b/worlds/stardew_valley/test/rules/TestBundles.py
@@ -1,7 +1,7 @@
+from ..bases import SVTestBase
 from ... import options
 from ...options import BundleRandomization
 from ...strings.bundle_names import BundleName
-from ...test import SVTestBase
 
 
 class TestBundlesLogic(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestCookingRecipes.py b/worlds/stardew_valley/test/rules/TestCookingRecipes.py
index b3aafdb6..b468a72d 100644
--- a/worlds/stardew_valley/test/rules/TestCookingRecipes.py
+++ b/worlds/stardew_valley/test/rules/TestCookingRecipes.py
@@ -1,6 +1,6 @@
+from ..bases import SVTestBase
 from ... import options
 from ...options import BuildingProgression, ExcludeGingerIsland, Chefsanity
-from ...test import SVTestBase
 
 
 class TestRecipeLearnLogic(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestCraftingRecipes.py b/worlds/stardew_valley/test/rules/TestCraftingRecipes.py
index 94d6bc14..f875dc53 100644
--- a/worlds/stardew_valley/test/rules/TestCraftingRecipes.py
+++ b/worlds/stardew_valley/test/rules/TestCraftingRecipes.py
@@ -1,7 +1,7 @@
+from ..bases import SVTestBase
 from ... import options
 from ...data.craftable_data import all_crafting_recipes_by_name
 from ...options import BuildingProgression, ExcludeGingerIsland, Craftsanity, SeasonRandomization
-from ...test import SVTestBase
 
 
 class TestCraftsanityLogic(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestDonations.py b/worlds/stardew_valley/test/rules/TestDonations.py
index d50f87d3..2cddcad3 100644
--- a/worlds/stardew_valley/test/rules/TestDonations.py
+++ b/worlds/stardew_valley/test/rules/TestDonations.py
@@ -1,8 +1,8 @@
+from ..bases import SVTestBase
 from ... import options
 from ...locations import locations_by_tag, LocationTags, location_table
 from ...strings.entrance_names import Entrance
 from ...strings.region_names import Region
-from ...test import SVTestBase
 
 
 class TestDonationLogicAll(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestFishing.py b/worlds/stardew_valley/test/rules/TestFishing.py
index 6a6a4bb3..36495923 100644
--- a/worlds/stardew_valley/test/rules/TestFishing.py
+++ b/worlds/stardew_valley/test/rules/TestFishing.py
@@ -1,6 +1,6 @@
+from ..bases import SVTestBase
 from ...options import SeasonRandomization, Fishsanity, ExcludeGingerIsland, SkillProgression, ToolProgression, ElevatorProgression, SpecialOrderLocations
 from ...strings.fish_names import Fish
-from ...test import SVTestBase
 
 
 class TestNeedRegionToCatchFish(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestFriendship.py b/worlds/stardew_valley/test/rules/TestFriendship.py
index 9cd3127a..dc593558 100644
--- a/worlds/stardew_valley/test/rules/TestFriendship.py
+++ b/worlds/stardew_valley/test/rules/TestFriendship.py
@@ -1,5 +1,5 @@
+from ..bases import SVTestBase
 from ...options import SeasonRandomization, Friendsanity, FriendsanityHeartSize
-from ...test import SVTestBase
 
 
 class TestFriendsanityDatingRules(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestMuseum.py b/worlds/stardew_valley/test/rules/TestMuseum.py
index 35dad8f4..231bbafe 100644
--- a/worlds/stardew_valley/test/rules/TestMuseum.py
+++ b/worlds/stardew_valley/test/rules/TestMuseum.py
@@ -1,7 +1,7 @@
 from collections import Counter
 
+from ..bases import SVTestBase
 from ...options import Museumsanity
-from .. import SVTestBase
 
 
 class TestMuseumMilestones(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestShipping.py b/worlds/stardew_valley/test/rules/TestShipping.py
index fc61ae8e..c1f29d93 100644
--- a/worlds/stardew_valley/test/rules/TestShipping.py
+++ b/worlds/stardew_valley/test/rules/TestShipping.py
@@ -1,6 +1,6 @@
+from ..bases import SVTestBase
 from ...locations import LocationTags, location_table
 from ...options import BuildingProgression, Shipsanity
-from ...test import SVTestBase
 
 
 class TestShipsanityNone(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestSkills.py b/worlds/stardew_valley/test/rules/TestSkills.py
index a5957488..fd513a1b 100644
--- a/worlds/stardew_valley/test/rules/TestSkills.py
+++ b/worlds/stardew_valley/test/rules/TestSkills.py
@@ -1,7 +1,7 @@
+from ..bases import SVTestBase
 from ... import HasProgressionPercent, StardewLogic
 from ...options import ToolProgression, SkillProgression, Mods
 from ...strings.skill_names import all_skills, all_vanilla_skills, Skill
-from ...test import SVTestBase
 
 
 class TestSkillProgressionVanilla(SVTestBase):
diff --git a/worlds/stardew_valley/test/rules/TestStateRules.py b/worlds/stardew_valley/test/rules/TestStateRules.py
index db56e822..57573c7f 100644
--- a/worlds/stardew_valley/test/rules/TestStateRules.py
+++ b/worlds/stardew_valley/test/rules/TestStateRules.py
@@ -1,4 +1,4 @@
-from .. import SVTestBase
+from ..bases import SVTestBase
 from ..options.presets import allsanity_mods_6_x_x
 from ...stardew_rule import HasProgressionPercent
 
diff --git a/worlds/stardew_valley/test/rules/TestTools.py b/worlds/stardew_valley/test/rules/TestTools.py
index bda29e3d..54b9ec8f 100644
--- a/worlds/stardew_valley/test/rules/TestTools.py
+++ b/worlds/stardew_valley/test/rules/TestTools.py
@@ -1,6 +1,6 @@
 from collections import Counter
 
-from .. import SVTestBase
+from ..bases import SVTestBase
 from ... import options
 from ...options import ToolProgression, SeasonRandomization
 from ...strings.entrance_names import Entrance
diff --git a/worlds/stardew_valley/test/rules/TestWeapons.py b/worlds/stardew_valley/test/rules/TestWeapons.py
index 383f26e8..e95e706d 100644
--- a/worlds/stardew_valley/test/rules/TestWeapons.py
+++ b/worlds/stardew_valley/test/rules/TestWeapons.py
@@ -1,6 +1,6 @@
+from ..bases import SVTestBase
 from ... import options
 from ...options import ToolProgression
-from ...test import SVTestBase
 
 
 class TestWeaponsLogic(SVTestBase):
diff --git a/worlds/stardew_valley/test/script/benchmark_locations.py b/worlds/stardew_valley/test/script/benchmark_locations.py
index 04553e39..3dcfc4db 100644
--- a/worlds/stardew_valley/test/script/benchmark_locations.py
+++ b/worlds/stardew_valley/test/script/benchmark_locations.py
@@ -15,8 +15,9 @@ import typing
 
 from BaseClasses import CollectionState, Location
 from Utils import init_logging
-from worlds.stardew_valley.stardew_rule.rule_explain import explain
-from ... import test
+from ..bases import setup_solo_multiworld
+from ..options import presets
+from ...stardew_rule.rule_explain import explain
 
 
 def run_locations_benchmark():
@@ -56,12 +57,12 @@ def run_locations_benchmark():
                 parser.add_argument('--state', help="Define the state in which the location will be benchmarked.", type=str, default=None)
                 args = parser.parse_args()
                 options_set = args.options
-                options = getattr(test, options_set)()
+                options = getattr(presets, options_set)()
                 seed = args.seed
                 location = args.location
                 state = args.state
 
-                multiworld = test.setup_solo_multiworld(options, seed)
+                multiworld = setup_solo_multiworld(options, seed)
                 gc.collect()
 
                 if location:
diff --git a/worlds/stardew_valley/test/stability/StabilityOutputScript.py b/worlds/stardew_valley/test/stability/StabilityOutputScript.py
index 9b4b608d..29fd9030 100644
--- a/worlds/stardew_valley/test/stability/StabilityOutputScript.py
+++ b/worlds/stardew_valley/test/stability/StabilityOutputScript.py
@@ -1,7 +1,7 @@
 import argparse
 import json
 
-from .. import setup_solo_multiworld
+from ..bases import setup_solo_multiworld
 from ..options.presets import allsanity_mods_6_x_x_exclude_disabled
 from ...options import FarmType, EntranceRandomization
 
diff --git a/worlds/stardew_valley/test/stability/TestStability.py b/worlds/stardew_valley/test/stability/TestStability.py
index b4d0f30e..f3dfb9fd 100644
--- a/worlds/stardew_valley/test/stability/TestStability.py
+++ b/worlds/stardew_valley/test/stability/TestStability.py
@@ -5,7 +5,7 @@ import sys
 import unittest
 
 from BaseClasses import get_seed
-from .. import SVTestCase
+from ..bases import SVTestCase
 
 # <function Location.<lambda> at 0x102ca98a0>
 lambda_regex = re.compile(r"^<function Location\.<lambda> at (.*)>$")
diff --git a/worlds/stardew_valley/test/stability/TestUniversalTracker.py b/worlds/stardew_valley/test/stability/TestUniversalTracker.py
index 7590635a..301abfff 100644
--- a/worlds/stardew_valley/test/stability/TestUniversalTracker.py
+++ b/worlds/stardew_valley/test/stability/TestUniversalTracker.py
@@ -1,9 +1,11 @@
 import unittest
 from unittest.mock import Mock
 
-from .. import SVTestBase, fill_namespace_with_default, skip_long_tests
+from ..bases import skip_long_tests, SVTestBase
 from ..options.presets import allsanity_mods_6_x_x
-from ... import STARDEW_VALLEY, FarmType, BundleRandomization, EntranceRandomization
+from ..options.utils import fill_namespace_with_default
+from ... import STARDEW_VALLEY
+from ...options import FarmType, BundleRandomization, EntranceRandomization
 
 
 @unittest.skipIf(skip_long_tests(), "Long tests disabled")