LUA might be easy but you gotta understand the engine first, it took me 2 years to really master roblox LUA
devforum isnāt the place to just receive code for your games and being told what to do. Itās meant for ideas, and solutions to your problems you CANāT fix.
I gave you that code to give you an idea of how it would look.
Yep hence why Iām getting into it
oh well i wasnt asking to fix it I was asking what was wrong hence why I replied to it
Like I said I donāt fully understand lua 
Try watching some tutorials, it might help
well, you just copied and pasted it into a script, gui hasnāt been defined yet.