ROBLOX] Doors - Vynixu Doors Script

If anyone know the ROBLOX game Doors, im trying to remake it in unity as a side project, but i cant figure out how to make the procedurally generated rooms like in

How do I fix this code to trigger an event for approaching a door? - Scripting Support - Developer Forum

How to SCRIPT DOORS on Roblox

Help creating a rank only door - Scripting Support - Developer Forum

Roblox Scripting Tutorial: How to Script a Command Door

Door Not opening anymore after death - Scripting Support - Developer Forum

How to Make a Size Changing Door - Buzzy

Door is supposed to open when the keycard is inserted : r/roblox

lua - ROBLOX Studio function to call function for each door to open - Stack Overflow

Door that kills player when closed not functioning - Scripting Support - Developer Forum