i am just instrested if there is a community discord or somthing like that?

There's a couple.

General Roblox Speedrunning (Used for Speedrunning?) - https://discord.com/invite/nNnwYHv

Robot 64 Technical Server (Glitches n' Stuff) - https://discord.gg/y4pqjjDC7x

Robot 64 Discord (Dead Server) - https://discord.gg/KfdFk4b2yh