Is the rubber object the same size as the cubes or sphere?
return rubber object ;return cubes ;return sphere ;return size of #1 ;return size of #2 ;return size of #3 ;return Is #4 the same as #5 ;return Is #4 the same as #6 ;return #7 or  #8
['select', 'select', 'select', 'project', 'project', 'project', 'boolean', 'boolean', 'union']