>>8050172Fold out the combiner peg so it sticks out, like for arm mode. the chest peg on the bottom guy slots into the gap in the middle of the top guy's chest.
as for the rest of it... its basically one robot leaning back (legs) and the other robot 69ing them, albeit with the legs folded onto their back
I can take some pics of it later if its still confusing. I realize this might not be the best decscription