It ain't the biggest, but I'm quite proud of it at the moment. Please note, I chose not to display the minicons this time due to the domino effect you get when a thunderwing goes over.
Picture 1 - cats, minbots and cassettes, flyers and Robotmasters
Okay, bit limited by how many I can attach.
Picture 2 - top half of narrow shelves
Picture 3 - bottom half of narrow shelf units
Picture 4 - shelves 1
Picture 5 - shelves 2
Picture 6 - shelves 3