some (modded?) tile entities don't have x/y/z position attributes, so skip them... needs investigation
some (modded?) tile entities don't have x/y/z position attributes, so skip them... needs investigation

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