Fix missing quadtree cases - thanks to Stephen Ingram
Fix missing quadtree cases - thanks to Stephen Ingram

jjdblast/nanocube,jjdblast/nanocube,nextgensh/nanocubes,nextgensh/nanocubes,laurolins/nanocube,nextgensh/nanocubes,laurolins/nanocube,nextgensh/nanocubes,laurolins/nanocube,jjdblast/nanocube,laurolins/nanocube,gordonwoodhull/nanocube,jjdblast/nanocube,nextgensh/nanocubes,gordonwoodhull/nanocube,laurolins/nanocube,gordonwoodhull/nanocube,laurolins/nanocube,gordonwoodhull/nanocube,gordonwoodhull/nanocube,gordonwoodhull/nanocube,nextgensh/nanocubes,laurolins/nanocube,jjdblast/nanocube,jjdblast/nanocube