Hardened drill Recipe

Hardened drillship drill allows passage through soft stones. Automatically installed into drill upgrade slot.

Finding any listed item triggers the unlock.
Some of these might be schematics you can research instead.

• Hardened drill parts
• Schematic starter production

• Alloy T1 ingot [10]
• Intel refinery T1 [2]
• Hardened drill parts [1]
• Intel production T1 [2]

• Hub production
• Production station
• Station Wide Production

• ProductionTier1

For Volcanoids v1.32.233.0