Structures

Every faction raises the same core structures, each in its own visual language. Costs, footprints and tech requirements are identical across factions — only the silhouette and palette change.

Headquarters

Command nexus. Builds all other structures and is the loss condition for most missions.

Footprint	3 × 3
Role	Construction & command
Loss condition	Mission failure

Reactor

Generates power for the base.

Cost	300 ⛁
Footprint	2 × 2
Hit points	300
Power output	+100
Build time	6s
Built by	hq
Requires	hq

Refinery

Processes resources. Comes with a harvester.

Cost	800 ⛁
Footprint	6 × 3
Hit points	450
Power draw	−50
Build time	10s
Built by	hq
Requires	reactor
On placement	Spawns harvester

Barracks

Trains scouts, heavy troopers, engineers and Skywarden AA squads.

Cost	400 ⛁
Footprint	2 × 2
Hit points	300
Power draw	−30
Build time	8s
Built by	hq
Requires	reactor

Light Factory

Builds bikes and JLTV light attack vehicles.

Cost	1000 ⛁
Footprint	3 × 3
Hit points	600
Power draw	−60
Build time	12s
Built by	hq
Requires	reactor, instruction-ground, refinery

Silo

Storage silo for refined Aetherite Ore reserves.

Cost	200 ⛁
Footprint	1 × 1
Hit points	200
Power draw	−5
Build time	4s
Built by	hq
Requires	refinery

Defense Turret

Auto-targeting defensive cannon. Long range, slow rate of fire.

Cost	350 ⛁
Footprint	1 × 1
Hit points	400
Power draw	−25
Build time	6s
Built by	hq
Requires	reactor

Radar Station

Enables the minimap and reveals a wide area around the dish. Goes dark when low on power.

Cost	600 ⛁
Footprint	2 × 2
Hit points	400
Power draw	−50
Build time	8s
Built by	hq
Requires	reactor

Sandbag Wall

Cheap line wall. Blocks ground movement and line-of-sight. Click-to-paint rows.

Cost	25 ⛁
Footprint	1 × 1
Hit points	150
Build time	0s
Built by	hq
Requires	reactor