Transformers are fun to customize there is so much detail that can be brought out with a good paint job. But one thing to be careful of is to remember which screw goes where, because it's very easy to put a too long of a screw in the wrong place and it presses out the side of the figure. I'm speaking from a past experiences
The figures contained in the Custom Showcase are not for sale by Figure Realm, and the creators of the customs are no way affiliated with Figure Realm. The Custom Showcase is purely for entertainment purposes and only provides a means for the creators to show off their work and trade ideas. Figure Realm does not make or sell customs.