Hole rendering works! Checking this in just so I don't screw it up in the future, but this desperately needs cleaning up
Hole rendering works! Checking this in just so I don't screw it up in the future, but this desperately needs cleaning up

willcassella/SinGE,willcassella/SinGE,willcassella/SinGE,willcassella/SinGE