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production Building Comparison

Antimatter Refinery vs Orbital Shipyard

Comparing the Antimatter Refinery and Orbital Shipyard, both production buildings in Starforge MMO. Base plots and energy upkeep are scarce, so use this to decide which structure earns its slot first.

Build & Output Comparison

AttributeAntimatter RefineryOrbital Shipyard
Max level1010
Base cost4,000 metal, 2,000 crystal, 1,000 gas12,000 metal, 8,000 crystal, 3,000 gas
Upkeep80 energy, 40 crystal, 20 gas150 energy, 80 metal, 40 gas
antimatter output / level+2
refinery efficiency / level+0.03
capital ship build speed / level+0.06
max ship class tier / level+1

★ marks the higher per-level output. Compare against your base's current bottleneck before committing a plot.

Antimatter Refinery

Processes raw antimatter particles harvested from stellar phenomena into stable fuel-grade and weapon-grade antimatter variants used in the most advanced drives, weapons, and exotic structures.

Requires tech: mining 3

Requires building: fusion reactor

Orbital Shipyard

Constructs Battleship-class and above vessels in orbital dry-docks beyond planetary atmospheric constraints. The only facility capable of building the largest hull classes in the game.

Requires tech: heavy shipbuilding iv

Requires building: shipyard

Which Should You Build First?

Both are production buildings, so the choice depends on your current bottleneck. Prioritise the structure whose highlighted per-level output addresses your scarcest resource, and weigh that against its energy upkeep — a high output that drains your power grid can stall the rest of your base.

Antimatter Refinery details →Orbital Shipyard details →

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