How do i disable climbing on meshparts?

[TheRealNcMaster (NcDev)]

Hi! I am making a obby game and i want to make these meshparts non-climbable. I can’t union them, as theyre meshparts, so what do i have to do?

Thanks for helping!

[Rigid_Studios (Lorn)]

Make a square hitbox slightly larger than their sor make them non CanCollide.