Machine Gun
Machine Gun Tower
Sensor
Sensor Tower
Sensor Upgrade
Engineering
Fuel Injection Engine Mk2, Mk3
Power Module
Hardened MG Ammo
Cyborg Factory
Command Relay Post
Research Module
Factory Module
Automated Factory production
Hover Propulsion
Synaptic link data analysis Mk2, Mk3
Dedicated synaptic link Mk2, Mk3
Neural synapse research brain
Mini Pod Rockets
HE Mini Pod Rockets MK1, MK2
Lancer AT Rocket
Improved Wire Guidance
Rocket Laser Designator
Heat Rocket Warhead     Mk1, Mk2, Mk3
HESH Rocket Warhead  Mk1, Mk2, Mk3
Tank Killer Rocket
Scourge Missile Turret
VTOL Propulsion
VTOL Factory
VTOL Rearming Pad
VTOL Strike Tower
Avenger SAM