use w, a, s, d or arrows to move press down arrow to crouch, when you crouch you become a blob and can go though objects. The thicker the object is, the more you have to wait.
this was a self project (and i kind of asked honey_boba23 for some request like make it like ヾ(≧▽≦*)o when you jump. Because of the beta testing, some bugs may happen like not leveling up