make scratch cat climb the stairs more efficiently
@30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch @30lScratch