Subdivide is my 150g antweight battlebot that hits over top of opponent's armour. This video covers the conceptual design and manufacture from CAD to relaity including the special materials and consideration for manufacturing.
If you're interested in combat robots and want to get involved the is likely a club near you! Many are active on facebook. I attend the Wollongong Combat Robot events in the illawarra, Australia.
Music: Moonlight Bay on Piano Roll