getAllChunks needs to yield the relative position within the requested box instead of the absolute position
getAllChunks needs to yield the relative position within the requested box instead of the absolute position

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