Need someone to help fix this bug in my project

Project Name:idk yet
i need someone to debug my project and someone to code it and someone to make assets
i am currently doing every thing
my previous project is a car simulator
Team Size:as many people as possible
**Project Description:idk yet
and here is project link pls help with development

i need this fixed which means i need a need to make the cave into a compound shape which is a lot

someone please help with making one of the things into a compound