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This is a list of physical objects within UD items and characters .
Machines [ ]
Image
Name
Description
Breakable with
Movable
Player-made
Shop machine Used to sell items, as well as purchase some special items.
N/A
Yes
Yes
Collect machine Used to add items to the collection, giving the player information about them and increasing their sell value.
N/A
Yes
Yes
Combine machine Used to combine certain items together to create new items.
N/A
Yes
Yes
Furnace Used to smelt certain items .
N/A
Yes
No
Upgrade machine Used to upgrade tools using resources, making them more effective.
N/A
Yes
Yes
Deconstruction machine Used to break down items and receive some of their components.
N/A
Yes
Yes
Chemic machine Used to break down items into their chemical components .
N/A
Yes
Yes
Macerator Turns unwanted items into garbage .
N/A
Yes
Yes
Hint machine Allows the player to buy Recipes and hints.
N/A
Yes
Yes
Save machine Can be used to save the game without using the rope .
N/A
Yes
Yes
Achievementer Displays the player's achievements .
N/A
Yes
Yes
Bank Stores money and deposits.
N/A
Yes
Yes
Heater Increases the nearby temperature.
N/A
Yes
Yes
Cooler Lowers the nearby temperature.
N/A
Yes
Yes
Centrifuge Used to upgrade tools' durability levels using lunar sapphires .
N/A
Yes
Yes
Laser machine An automatic laser mining machine, upgraded using crystals.
N/A
Yes
Yes
BatZap v2.3 A machine that attracts and kills nearby bats . Requires hydrogen as a fuel.
N/A
Yes
Yes
Drill machine A very powerful drill machine that can break through any surface. Used to get to the next level.
N/A
Yes (hands only)
Yes
Containers [ ]
Image
Name
Description
Breakable with
Movable?
Player-made?
Corpse The player's corpse. The player can salvage their previous items from it.
Yes
No
Item box Stores up to 80 stacks of items.
Yes
Yes
Crate Stores up to 9 stacks of items.
Yes
No
Shelves Stores up to 25 stacks of items.
Yes
No
Cabinet Stores up to 2 stacks of items.
Yes
Sometimes
Dresser Stores up to 4 stacks of items.
Yes
Sometimes
Wardrobe Stores up to 12 stacks of items.
Yes
Sometimes
Bedside table Stores varying amounts of items.
Yes
Sometimes
Big globe Stores 1 stacks of items.
Yes
Yes
Treasure chest Contains valuable items, and can be opened with a treasure key .
N/A
Yes
No
Lootbox Contains valuable items.
N/A
No
No
Gem box Contains various gemstones .
N/A
No
No
Gold pile Piles of gold coins. May contain coins .
N/A
No
No
Old bin Stores up to (6 or 8) stacks of items.
N/A
Yes
No
Toilet Stores up to 4 stacks of items.
N/A
Yes
No
Web sack Stores up to 25 stacks of items.
Yes
No
Space cargo Stores infinite items.
N/A
Yes
Yes
Space station N/A
No
No
Lunar module
Thicco follower Stores up to 36 stacks of items.
N/A
Yes
Yes
Breakables [ ]
Image
Name
Description
Breakable with
Movable?
Player-made?
Soft rock The most common and easy to break type of rock.
Yes
No
Hard rock More difficult to break than soft rocks, and contains more valuable items.
Yes
No
Poor rock Another variation of rocks, only found in subrooms.
Yes
No
Gem rock Rare variation of rock which always contains a gemstone .
Yes
No
Heavy rock Rocks that fall from the ceiling during an earthquake or explosion.
No
No
Round rock Round rocks that can be pushed by the player.
Yes
No
Moon rock Rocks found on the Moon.
N/A
Yes
No
Fragile mars rock Breakable rocks on the surface of Mars.
Yes
Yes
Asteroid Large asteroids found in space .
No
No
Stalagmite Stalagmites on the dungeon floor.
Any
No
No
Stalactite Stalactites on the dungeon ceiling.
Any
No
No
Barrel Wooden barrels that contain some items.
Yes
No
Ore source Ores found on dungeon walls which produce silver and gold nuggets.
No
No
Pillar Large marble pillars.
No
No
Pedestal Small stone pedestals.
Yes
Yes
Cracked wall Large cracked wall chunks. May contain certain ores.
No
No
Fossils Fossils embedded in the wall.
No
No
Molushes Rare mushrooms on some walls, which can be scraped off with a knife .
No
No
Old oven An old, rusted oven.
Yes
No
Machinery Large metallic objects.
No
No
Iron bars Floor-to-ceiling rusted iron bars that block off certain areas.
No
No
Metal grate Large, metallic crates that block off certain rooms.
No
No
Bronze statue Small bronze statues.
Yes
No
Knight A large statue in knight armor .
Yes
No
Tank Tanks full of explosive gas.
Any
Yes
No
Iron sphere A large, metal sphere that can be rolled by the player.
Yes
No
Giant pearl A large pearl which rolls across the ground.
Yes
No
Traps [ ]
Image
Name
Description
Breakable with
Movable?
Player-made?
Web Cobwebs found in the corners of some rooms that slow the player down.
No
No
Sticky web Webs shot by spidrs that are tougher and stickier than regular webs.
No
No
Spikewire Barbed wire on the ground. Will hurt the player if they step on it.
No
No
Glass shards Small glass shards on the ground. Will hurt the player if walked on.
No
No
Bear trap Can close around the player's feet and hurt them.
N/A
Yes
No
Fire landmine Landmines that will explode and set the player on fire if stepped on.
No
No
Tripwire Rope on the ground that triggers nearby shooter traps.
N/A
No
No
Dart shooter Shoots darts at the player when triggered.
N/A
No
No
Bomb shooter Shoots explosive projectiles at the player when triggered.
N/A
No
No
Flame shooter Shoots fire at the player when triggered.
N/A
No
No
Blade shooter Shoots saws at the player when triggered.
N/A
No
No
Furniture [ ]
Image
Name
Description
Breakable with
Movable?
Player-made?
Furniture Various pieces of furniture that can be broken with an axe .
Yes
Sometimes
Wooden chairs Various chairs that the player can sit in.
Yes
Sometimes
Metal chair Yes
No
Window Windows that can be placed on the wall.
No
Yes
Paintings Provides decoration.
No
Yes
Torch Wall torches, used to provide light.
No
Yes
Golden candelabra Can be lit to produce light.
Yes
Yes
Ceiling candelabra Yes
Yes
Floor lamp Provides light when a bulb is inserted.
???
Yes
Yes
Ceiling lamp
Table lamp ???
Yes
No
Wooden pedestal The player can place items on these to display them.
???
???
Yes
Metal pedestal ???
???
???
Floor clock Used to tell the time.
N/A
Yes
Yes
Gramophone Plays vinyl records .
N/A
Yes
No
Spiral ladder Transports the player between floors in the home .
N/A
No
Yes
Plants [ ]
Image
Name
Description
Drops
Weeds Random weeds that appear in the player's garden.
Grass pile
Plantain Plantains that appear randomly in the garden.
Plantain
Potted plants Plants that have been placed in pots .
None
Bush Bushes that can be planted in the garden.
None
Tall bush
Rose bush
Poison bush Berries
Birch tree Various trees that can be planted in the garden.
None
Orange tree Orange
Persimmon tree Persimmon
Coffee tree Coffee raw
Cotton plant Other plants that have been planted by the player.
Cotton
Tomato plant Tomato
Tea plant Tea
Wheat Wheat planted in the ground.
Wheat
Poppies Poppies planted in the ground.
Poppy seeds
Sunflower Sunflowers planted in the ground.
Sunflower
Sugar beet Sugar beets planted in the ground.
Sugar beet
Decorative [ ]
Image
Name
Description
Breakable with
Movable?
Player-made?
Sacred carpet Red carpet on the floor.
N/A
No
No
Welcome carpet A welcome mat placed at the door to the player's home .
N/A
No
No
Reinforced pillar Unbreakable black pillars .
N/A
No
No
Gargoyle A gargoyle statue.
N/A
???
No
Cattails Decorative cattail plants.
N/A
No
No
Amonolith A strange, monolith-like carved structure.
N/A
???
No
Begos A pile of begos .
N/A
No
No
Mars orbital station A large space station near Mars .
N/A
No
No
Wormhole stabilizator Used to stabilize black holes and white holes .
N/A
No
No
Mars The planet Mars.
N/A
No
No
Ceres The dwarf planet known as Ceres.
N/A
No
No
Mars rock Unbreakable rocks on the surface of Mars.
N/A
No
No
Miscellaneous [ ]
Image
Name
Description
Breakable with
Movable?
Player-made?
Rope Allows the player to save or exit the game, and transport between the dungeon or home .
N/A
No
No
Dig spot The player must bring the drill machine to this dig spot in order to dig deeper.
N/A
No
No
Map marker Markers that appear on the minimap. Placed by the player.
Any
???
No
Wall crack Cracks in the walls that can be opened up to make wall holes.
???
No
No
Wall hole Can be entered to access subrooms.
N/A
No
No
Door Doors that allow the player to enter subrooms.
N/A
No
No
Lever Levers that open certain secret doors.
N/A
No
No
Sign Can be written on using coal .
???
No
Lamppost Can be lit up if a bulb is inserted.
???
???
No
Dirt hole Holes dug with a shovel in the dirt.
N/A
No
Yes
Log Used to grow mushrooms .
???
???
Yes
Waterfall Produces water infinitely.
N/A
No
No
Fountain N/A
No
No
Water pump ???
No
Yes
Spidr hive Continuously spawns spidrs .
???
No
No
Bed Restores the player's HP gradually.
N/A
Yes
Yes
Plant pot Pots that plants can be placed in.
N/A
Yes
Yes
Fuel puddles Puddles of flammable fuel.
N/A
No
No
Beehive Beehives that contain bees .
No
No
Big bomb A large bomb. Creates a powerful explosion when ignited.
Any
Yes
Yes
Segway Allows the player to travel quickly.
N/A
No
Yes
Spirit bottles Produces a spirit which can heal the player.
N/A
Yes
No
Everlooking eye Can be harvested with a knife to obtain an everlooking eye .
No
No
Black holes Transports the player to a different location.
N/A
No
No
White holes Where the player will arrive from when they enter a black hole .
N/A
No
No
Portal boxes Large portals that the player can walk through.
N/A
Yes
No
Satan core A massive, extremely dangerous bomb.
N/A
No
No
Unknown [ ] Not enough is known about these objects to properly categorize them.
Image
Name
Description
Breakable with
Movable?
Player-made?
Compost barrel ???
N/A
No
Yes
Candy machine Produces candy .
N/A
???
No
Backrooms portal Teleports the player to the Backrooms .
N/A
No
No
Removed [ ]
Image
Name
Description
Breakable with
Movable?
Player-made?
Sell machine Used to sell items. Replaced by the shop machine in a later update.
N/A
Yes
Yes
