Based on the twelve day of Christmas, 'cept this is Transformer based. I'll start it off, and the next poster adds on to it starting with their add on and repeating the others down to one. Once all twelve have been done, the next poster starts all over again but not repeating any earlier days. If you guys want to do themes after one is done than go ahead. Just state what the theme is before starting so everyone can play along. One last thing, let's remember the time of year this is and keep it nice guys. (No naughty days or you may end up with a lump of coal in your stocking.) On the First day of TF-mas, Primus gave to me... A matrix on top a pine tree.