What pieces do I need to make suit swappers from the Lego Batman video game?
You mean one of these?

Basically, you'll need two circle of these 4 x 4 corner bricks:

Separated by some of these Plate 1 x 2 with Handle:

I don't think the centre red tile with an &quot;R&quot; on it exists, so I think you'll have to make one out of card or something.