Repair and upkeep. Fancy name for plenty of wood, nails and hand tools. DeWalt, preferably.
You take deploy with your assigned weapon, you redeploy with it. Take along enough R&U and you'd be surprised what you can build. This guys a carpenter, that guy dabbles as an electrician.
CPT Manchester wants to haul it all in a Pandora's Box. Fascinating article on the coming revolution in fabrication technology and it's uses in war, over at Small Wars Journal.
More here on the edge.