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shipbuilding Tech Comparison

Bio Warfare Systems III vs Solar Energy Barrage IV

Comparing the Bio Warfare Systems III (Tier 3) and Solar Energy Barrage IV (Tier 4), both shipbuilding technologies in Starforge MMO. Use this to decide which to queue first when your research lab can only run one project at a time.

Research Comparison

AttributeBio Warfare Systems IIISolar Energy Barrage IV
TierT3T4
Research time68
metal cost6,00012,000
crystal cost3,6007,200
antimatter cost200
Effectunlock ship: biomancer-frigateunlock ship: nova-battleship

▼ marks the lower resource / time cost. Cheaper isn't always better — weigh it against the effect each tech unlocks.

Bio Warfare Systems III

Unlocks construction of the biomancer-frigate (frigate class).

Unlocks ships: biomancer frigate

Solar Energy Barrage IV

Unlocks construction of the nova-battleship (battleship class).

Unlocks ships: nova battleship

Which Should You Research First?

The Bio Warfare Systems III is the lower-tier prerequisite step and typically comes first in the shipbuilding branch, opening the path toward Solar Energy Barrage IV.

Bio Warfare Systems III details →Solar Energy Barrage IV details →

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