Run it
Copy the script and paste it into your executor.
loadstring(game:HttpGet("https://gist.githubusercontent.com/pixelshot70/60732a2c9cdd9cac1ec97ff1ee587b28/raw/f63d896dd07fbe301ff310d2773d61df93ff105f/Noclip.lua"))()Loads code from the internet. It downloads more code when it runs (loadstring + HttpGet), which can change after it was posted. From: gist.githubusercontent.com.
Basic noclip with hot key changer

Universal