Skip to main content

shipbuilding Tech Comparison

Heavy Cruiser Armour III vs Rapid Fabrication

Comparing the Heavy Cruiser Armour III (Tier 3) 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

AttributeHeavy Cruiser Armour IIIRapid Fabrication
TierT3T2
Research time69
metal cost6,00012,000
crystal cost3,6006,000
Effectunlock ship: iron-fortress+20% -ship build time

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

Heavy Cruiser Armour III

Unlocks construction of the iron-fortress (cruiser class).

Unlocks ships: iron fortress

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?

The Rapid Fabrication is the lower-tier prerequisite step and typically comes first in the shipbuilding branch, opening the path toward Heavy Cruiser Armour III.

Heavy Cruiser Armour III details →Rapid Fabrication details →

More shipbuilding comparisons