
Lead Plates

Advanced Logistics (Tier 3) 360 seconds

Jump Pads (Tier 2) 180 seconds

Steel (Tier 3) 360 seconds

Brass (Tier 3) 360 seconds

Alloys (Tier 2) 180 seconds

Improved manufacturing (Tier 1) 180 seconds

Basher (Tier 3) 360 seconds

Coal Power (Tier 4) 360 seconds