Sources from I took information:
https://youtu.be/0tSjPXo8o_8?si=0gS7qDYrf8IWbKif
https://youtu.be/V9AkaIdMKsc?si=Hkagm0KJMv09PuMw&t=1
https://undertalelastcorridor.fandom.com/wiki/Dust_Sans
https://undertalelastcorridor.fandom.com/wiki/Dust_Sans/Skins
https://undertalelastcorridor.fandom.com/wiki/Soundtrack
https://www.roblox.com/games/110851859699755/Undertale-Last-Corridor-Sandbox-MTT-FTT