All you would need to do is create a ldd file that people can then import into LEGO digital designer. Then they just click 'buy'. This has some info on the pro

All you would need to do is create a ldd file that people can then import into LEGO digital designer. Then they just click 'buy'. This has some info on the process http://www.ldraw.org/Category9-All.html http://www.ldraw.org/Category9-All.html Alternatively figure out how the competition do it... (http://www.brixels.net http://www.brixels.net http://www.mosaicsmaker.com http://www.mosaicsmaker.com etc)