Hey Bret. Do you mean what the hey-ho is goin on? Here's what you are seeing. I basically created a herringbone pattern made up of dozens of Rectangular Polylines 4" x 40". Used Transform Replicate and Multiple Copy operations to fill out the pattern. Then converted the Polylines to Polyline Solids 1/4" thick. Put 4 walls around the P-Solids to form a room and Edited the Floor Finish to 0" to eliminate the room generated floor. Now you have a floor where e