Used models:

Fabricator (the thing u put material into): https://www.turbosquid.com/3d-models/free-sci-fi-power-supply-3d-model/1141036

Recycler (the thing you put trash into): https://www.turbosquid.com/3d-models/low-poly-pellet-machine-1892007

Sword: https://www.turbosquid.com/3d-models/3d-model-3d-pixel-swords-2103211

Wheel: https://www.turbosquid.com/3d-models/free-rim-3d-model/369055

Cog: https://www.turbosquid.com/3d-models/gear-quick-uv-3d-1262631

Motor: https://www.turbosquid.com/3d-models/3d-water-bomb-2089221

Atom bomb: https://free3d.com/3d-model/nuke-bomb-57980.html

TNT: https://www.cgtrader.com/free-3d-models/exterior/other/minecraft-tnt

Apple, bottle, cabbage, frying pan all from: https://www.kenney.nl/assets/food-kit

Materials:

Lava ground: https://assetstore.unity.com/packages/2d/textures-materials/free-stylized-textures-rpg-environment-204187

Wall material base from: https://www.materialmaker.org/material?id=574

(Highly encourage people to use material maker!)

Rest is made on the spot