Skip to main content

shipbuilding Tech Comparison

Graviton Cargo Expander vs Rapid Fabrication

Comparing the Graviton Cargo Expander (Tier 2) and Rapid Fabrication (Tier 2), 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

AttributeGraviton Cargo ExpanderRapid Fabrication
TierT2T2
Research time49
metal cost3,00012,000
crystal cost1,8006,000
Effectunlock ship: nebula-drifter+20% -ship build time

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

Graviton Cargo Expander

Unlocks construction of the nebula-drifter (corvette class).

Unlocks ships: nebula drifter

Rapid Fabrication

Parallel nanofab bays reduce all ship build times by an additional 20%.

Unlocks buildings: nanofab bay

Requires: shipbuilding 1

Which Should You Research First?

Both sit at the same tier. The Graviton Cargo Expander is the cheaper project, so it's the safer early pick if your economy is tight; otherwise prioritise whichever effect supports your current strategy.

Graviton Cargo Expander details →Rapid Fabrication details →

More shipbuilding comparisons