About this 3D model

https://www.youtube.com/watch?v=-3B4s1c-Kt8 A click-into-place case that uses LEGO pieces for buttons. Get the "round plate 1x1" LEGO buttons here:https://www.amazon.com/s/ref=nb_sb_noss_2?url=search-alias%3Dtoys-and-games&field-keywords=lego+1x1+round