NEW v4.0! [Guide and Resources] How to MASSIVELY improve performance in GDevelop with Object Culling! Making any Project Run Smoothly!

Hi I dont get how to get the boolen and the repeat for each instance of ExcludeObjects and other repeat for each instances is it like do i have to create an object for that or something idk please reply and provide some more steps and stuff for me tysm if you do respond.

EDIT: Nvm fix it but just it still causes lag for me cus i have a random room generator and that stops half way from generating the first stage of the rooms so i just have to figure out a way to fix it