turns out this code was only used by MCSchematic, so put it here...
turns out this code was only used by MCSchematic, so put it here...

arruda/pymclevel,arruda/pymclevel,codewarrior0/pymclevel,mcedit/pymclevel,ahh2131/mchisel,codewarrior0/pymclevel,ahh2131/mchisel,mcedit/pymclevel