Garage Kits.

The hell is a garage kit?

It's like a regular figure, but people buy parts and make a figure out of it (shortened down version). Like for example, there's no official Saya figure, but people will go out of their way to make parts for it. When a user buys a GK, they have to normally assemble the figure, then paint it, etc. But then there are pre-painted GKs, and some are either broken down and you have to re-assemble, or there are ones that are assembled right out of the packaging. Sites like figure.fm , myfigurecollection.net , and e2046.com , you can actually view at some really well made GKs.

This is a GK, as an example: