Features

• 90 items per second (+30)
• 13 tile underground belt connection (+2)
• Constructed on space platforms
• Constructed in foundries
  

Research

• Unlocked after promethium science packs and turbo transport belts have been researched
• Crafted with 1000x60s of every science pack excluding military
  

Promethium transport belts

• 1 x Turbo transport belt
• 1 x Promethium asteroid chunk
• 20 x Lubricant
  

Promethium underground belt (x2)

• 2 x Turbo underground belt
• 8 x Promethium asteroid chunk
• 80 x Lubricant
  

Promethium splitter

• 1 x Turbo splitter
• 2 x Quantum processor
• 3 x Promethium asteroid chunk
• 20 x Lubricant