>>9882379That 5mm peg can also be used to mount the mini Shockwave(s) directly to another 'bot when he's in spaceship/gun mode, so long as the peghole is long enough to accommodate most of the peg - though small, Core Shcokwave still has a bit of weight to him, so you need to pick a hole that can hold him securely. The holes near the middle of my big Shockwave's 'tailcoats', for example, are too shallow even though they're the right size; the holes near the top of his extra backpack piece, however, work perfectly.