Runtime model render. Player colours can vary.Sunhearth · Tier 2 · Land
Hearth Mortar
Sunhearth’s tier 2 mobile siege mortar.
- Role
- Mobile siege mortar
- Targets
- Ground targets
- Build cost
- 280 matter · 580 energy
- Base build time
- 22 seconds
Costs and roles reflect the current game source. Construction assistance and resource stalls change the time taken.
How to use it
Set up behind a screen and use a forward scout to reveal targets beyond the gun crew’s sight. Reposition when enemies close the distance.
What to watch for
Fast raiders, aircraft and counter-battery fire threaten isolated siege units.
More Sunhearth unitsProduction and upgradesSupporting buildings
Build a mixed force

Sunhearth · T2 · Land
Armored siege tank
400 matter · 840 energy

Sunhearth · T2 · Land
Armor-piercing tank destroyer
250 matter · 480 energy

Sunhearth · T2 · Naval
Naval mine layer
280 matter · 520 energy