>>10458484I think most of the old ones like the delorian are 2 pieces, the car and the funko, and others actually have the funko sitting and driving but you should probably be able to remove the funko if you warm up the figure enough by putting it in warm water
i've never seen someone use one for a nendo usually for nendoroid pics i see people going for gachapon or lines that specialize in making miniatures, 3D printing or crafting what they need themselves