Here is a Power Macintosh version of the Lua 3.2 stand-alone application: lua32ppc.sit.hqx

If you have any comments, send an email to jon.kleiser@usit.uio.no.

Another Mac Lua implementation, called Stella, may be found here: http://amianduri.com/

The Lua home pages are http://www.lua.org/, http://www.tecgraf.puc-rio.br/lua/ and http://csg.uwaterloo.ca/~lhf/lua/.