Corundum drill Recipe

Drillship drill with corundum cutting bits allows passage through hard stones. Automatically installed into drill upgrade slot.

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

• Corundum drill parts
• Schematic basic production

• Alloy T2 ingot [10]
• Intel refinery T2 [3]
• Corundum drill parts [1]
• Intel production T2 [3]

• Hub production
• Production station
• Station Wide Production

• ProductionTier2

For Volcanoids v1.32.233.0