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shipbuilding Tech Comparison

Iron Titan Heavy Assault IV vs Self-Repairing Hulls

Comparing the Iron Titan Heavy Assault IV (Tier 4) and Self-Repairing Hulls (Tier 3), 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

AttributeIron Titan Heavy Assault IVSelf-Repairing Hulls
TierT4T3
Research time3018
metal cost95,00035,000
crystal cost48,00018,000
gas cost12,000
rare elements cost30
Effect+25% battleship armor; +20% siege damage+2% out of combat repair per min

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

Iron Titan Heavy Assault IV

Reinforced spinal-mount battleship doctrine pairing layered ablative plating with siege-grade fire control. Unlocks the Iron Titan heavy-assault battleship.

Unlocks ships: iron titan

Requires: shipbuilding 7, heavy battleship frame iv

Self-Repairing Hulls

Nanite-laced hull plating repairs 2% of max HP per minute outside combat.

Requires: shipbuilding 2

Which Should You Research First?

The Self-Repairing Hulls is the lower-tier prerequisite step and typically comes first in the shipbuilding branch, opening the path toward Iron Titan Heavy Assault IV.

Iron Titan Heavy Assault IV details →Self-Repairing Hulls details →

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