I need help. Idk how to really code a sprunki mod, can someone help me? (Image is the background)

We're talking about random things here View Reddit by ale267667 – View Source

가놀드 View Reddit by This_Fee_7912 – View Source

My Sprunki ship tier list! View Reddit by DisastrousYellow6263 – View Source

Sylas, Bloomy, and Nalv View Reddit by Conscious-Club-8955 – View Source