Add some background preparation for L5 upgrades

[Ziktofel]

No description provided.

[Ziktofel]

LOL, The Messenger has yet another failing test:

[Game] (game='The Messenger', seed=39714162500813885590) SUBFAIL worlds/messenger/test/test_shop.py::ShopCostMinTest::test_fill - Fill.FillError: No more spots to place 25 items. Remaining locations are invalid.
Unplaced items:
Moon Crest (Player 1), Seashell (Player 1), Wingsuit (Player 1), Candle (Player 1), Lightfoot Tabi (Player 1), Key of Symbiosis (Player 1), Necro (Player 1), Second Wind (Player 1), Key of Love (Player 1), Currents Master (Player 1), Strike of the Ninja (Player 1), Acro (Player 1), Path of Resilience (Player 1), Aerobatics Warrior (Player 1), Ruxxtin's Amulet (Player 1), Pyro (Player 1), Key of Chaos (Player 1), Key of Courage (Player 1), Key of Strength (Player 1), Money Wrench (Player 1), Claustro (Player 1), Time Shard (100) (Player 1), Key of Hope (Player 1), Power Thistle (Player 1), Meditation (Player 1)
Unfilled locations:
Forlorn Temple Seal - Rocket Sunset, Underworld Seal - Fireball Wave, Sunken Shrine Seal - Tabi Gauntlet, Glacial Peak Seal - Projectile Spike Pit, Forlorn Temple - Demon King, Tower of Time Seal - Arcane Orbs, Cloud Ruins Seal - Saw Pit, Demon King Figurine, Autumn Hills - Key of Hope, Howling Grotto - Emerald Golem, Searing Crags - Astral Tea Leaves, Autumn Hills Seal - Double Swing Saws, Autumn Hills Seal - Spike Ball Darts, Ninja Village - Astral Seed, Bamboo Creek Seal - Spike Ball Pits, Quillshroom Figurine, Jumping Scurubu Figurine, Cloud Ruins - Acro, Underworld Seal - Rising Fanta, Underworld Seal - Spike Wall, Ninja Village Seal - Tree House, Searing Crags - Pyro, Underworld Seal - Sharp and Windy Climb, Cloud Ruins Seal - Money Farm Room, Cloud Ruins Seal - Ghost Pit, Catacombs - Ruxxtin, Catacombs Seal - Dirty Pond, Howling Grotto Seal - Crushing Pits, Searing Crags Seal - Triple Ball Spinner, Catacombs Seal - Triple Spike Crushers, Sunken Shrine - Moon Crest, Ninja Village - Candle, Forlorn Temple Seal - Rocket Maze, Cloud Ruins Seal - Toothbrush Alley, Autumn Hills Seal - Trip Saws, Red Kappa Figurine, Demon Hive Figurine, Autumn Hills - Leaf Golem, Tower of Time Seal - Lantern Climb, Underworld - Key of Chaos, Searing Crags - Key of Strength, Ountarde Figurine, Jumping Quillshroom Figurine, Barmath'azel Figurine, Queen of Quills Figurine, Elemental Skylands Seal - Fire, Elemental Skylands - Key of Symbiosis, Sunken Shrine Seal - Waterfall Paradise, Green Kappa Figurine, Wallaxer Figurine, Blue Kappa Figurine, Scurubu Figurine, Autumn Hills - Climbing Claws, Catacombs Seal - Crusher Gauntlet, Riviere Turquoise Seal - Bounces and Balls, Catacombs - Ruxxtin's Amulet, Elemental Skylands Seal - Air, Howling Grotto Seal - Windy Saws and Balls, Bamboo Creek Seal - Spike Crushers and Doors, Bamboo Creek - Claustro, Autumn Hills Seal - Spike Ball Swing, The Shop - Demon's Bane, Sunken Shrine - Sun Crest, Sunken Shrine - Key of Love, Bamboo Creek Seal - Spike Crushers and Doors v2, Elemental Skylands Seal - Water, Catacombs - Necro
Already placed 63:
Barmath'azel Figurine, Queen of Quills Figurine, Elemental Skylands Seal - Fire, Elemental Skylands - Key of Symbiosis, Sunken Shrine Seal - Waterfall Paradise, Green Kappa Figurine, Wallaxer Figurine, Howling Grotto Seal - Breezy Crushers, Blue Kappa Figurine, Scurubu Figurine, Autumn Hills - Climbing Claws, Catacombs Seal - Crusher Gauntlet, Riviere Turquoise Seal - Bounces and Balls, Catacombs - Ruxxtin's Amulet, Elemental Skylands Seal - Air, Sunken Shrine Seal - Ultra Lifeguard, Quillshroom Marsh Seal - Do the Spike Wave, Quillshroom Marsh - Queen of Quills, Howling Grotto Seal - Windy Saws and Balls, Bamboo Creek Seal - Spike Crushers and Doors, Bamboo Creek - Claustro, The Shop - Currents Master, The Shop - Serendipitous Minds, The Shop - Strike of the Ninja, Money Wrench, The Shop - Rejuvenative Spirit, Quillshroom Marsh Seal - Spikey Window, The Shop - Focused Power Sense, Autumn Hills Seal - Spike Ball Swing, The Shop - Demon's Bane, The Shop - Centered Mind, The Shop - Devil's Due, The Shop - Prepared Mind, The Shop - Serendipitous Bodies, The Shop - Karuta Plates, Corrupted Future - Key of Courage, The Shop - Energy Shuriken, The Shop - Path of Resilience, Sunken Shrine - Sun Crest, Sunken Shrine - Key of Love, The Shop - Time Sense, Howling Grotto - Wingsuit, The Shop - Second Wind, The Shop - Kusari Jacket, Bamboo Creek Seal - Spike Crushers and Doors v2, Elemental Skylands Seal - Water, Sunken Shrine - Lightfoot Tabi, The Shop - Power Sense, Catacombs - Necro, Searing Crags - Rope Dart, Searing Crags - Power Thistle, Riviere Turquoise - Butterfly Matriarch, Riviere Turquoise Seal - Launch of Faith, Glacial Peak Seal - Ice Climbers, Searing Crags Seal - Raining Rocks, Tower of Time Seal - Time Waster, Quillshroom Marsh - Seashell, The Shop - Meditation, Riviere Turquoise Seal - Flower Power, Quillshroom Marsh Seal - Sand Trap, Glacial Peak Seal - Glacial Air Swag, Searing Crags Seal - Rhythm Rocks, The Shop - Aerobatics Warrior