Nexus Link Turret
Required Research:

Engineering Breakthrough

Fuel Injection Engine
Mk1,Mk2

Power Module

Machinegun

Hardened MG Bullets

Cyborg Factory

Light Cannon

HEAT Cannon Shells

Factory Module

Sensor Turret

Guard Tower

Sensor Tower

Command Relay Post

Research Module

Mortar

HE Mortar Shells
Mk1,Mk2,Mk3

Automated Factory Production

Hover Propulsion

Fuel Injection Engine Mk3

VTOL Propulsion

VTOL Factory

VTOL Rearming Pad

Synaptic Link Data Analysis
Mk1,Mk2,Mk3

Dedicated Synaptic Link Data Analysis
Mk1,Mk2,Mk3

Sensor Upgrade

VTOL Strike Tower

CB Tower

VTOL CB Tower

Hardcrete

Improved Hardcrete
Mk1,Mk2

Hardened Sensor Tower

Neural Synapse Research Brain

Wide Spectrum Sensor Turret

Wide Spectrum Sensor Tower

Neural Synapse Research Brain Mk2

Improved Engineering

Advanced Engineering

Nexus Link Turret