[Vash uses the bottom section for reference as he makes the middle, making it slightly smaller so as to be visually different, but big enough to hold its own once the head is placed on top. He hefts it with ease, gently plopping it into place and giving it a little turn to make sure it isn't going anywhere.]

Just the top half, now! Let's see, what else can we use...

[Rocks for eyes, and...buttons? They have those. There should be some sticks nearby too for the arms...]

Is it still a snow man if we give him wings? [???] Then he'd match you!