| r=w0.sketch().segment((-50,30),(-47,30)).segment((-46,30)).arc((-45,31),(-45,30)).segment((-44,30)).segment((-41,30)).arc((-45,34),(-50,30)).assemble().finalize().extrude(-6).union(w0.sketch().push([(-7,-10)]).rect(36,48).push([(-17,-10)]).circle(7,mode='s').finalize().extrude(28)).union(w0.sketch().segment((-10,-12),(4,-12)).segment((29,-31)).segment((50,-3)).segment((17,23)).segment((3,5)).segment((3,3)).segment((2,3)).segment((-2,-2)).segment((-8,-2)).arc((-9,-5),(-10,-9)).close().assemble().finalize().extrude(35)) |