can someone teach me how to make this

[haughty osprey]

i wanna make it so when ur in a certain area it pops up with a gui

i get that i make the area by making a part and making it not collidable

but how do i use a script to have some code run when the player is inside that part

[tribal quest]

Three ways

• .Touched and .TouchEnded
• Spatial Queries (slow)
• Manually checking if character position is within bouhnding box (best)