Knex Ds Button Holder No.1 By lopina in LivingLEGO & K'NEX58616Save PDFFavoriteIntroduction: Knex Ds Button Holder No.1By lopinaFollow More by the author: About: An innovator who loves to build with anything. Ask me to build stuff if I can. More About lopina »Holds your ds button for pokemon daycares when you need it. You can also modify it for steadiness.