Boolean in a sphere, deathstar look in Houdini

Boolean in a sphere, deathstar look

add sphere orientation: X axis rows: 50 columns: 50 select front polys and add group node in viewport add group expand (to increase selection) group name: hole base group: start steps: set some add split node group: hole add transform node scale: -1 0 0 (to flip it) pivot transform: $XMIN add merge node and merge transform and split node add fuse node