- New Energy Barriers (New Techtree Unlock; Stops bullets and lasers, but can be walked through, doesn't seal a structure) - New Energy Walkways (New Techtree Unlock: Cannot shoot through, possible to walk on the walkway, doesn't seal a structure) - Both of the above blocks are controllable by the signals & circuits system to allow for configurations such as disabling & enabling them for when you want them on or off. - New Drone bay model (replaces the old one) - Added four new NPC Spawners (Thin) with offset positions (front, back, corner with either variant of looking “inward” and “outwards”)