From the release:
We are proud to announce the release of our newest 28mm Sci-Fi packs, The UAV and Energy Field/Fence. These are great for your Sci-Fi games and ideal when waging war against the Bug and Alien races!
The TAC/UAV Drone is an all Metal kit with an SRP of $24.95
(no flight stand)
The Energy Field/Fence is an all Metal kit with an SRP of $19.95
These new Terrain items can we seen in out 28mm Sci-Fi section here