Changelog

New Stuff

• added 'Resource Drop Booster' to Factory manufacture
  
• added underground challenge #3
  
• added underground challenge #4
  
• added module 'Tremors'
  
• added module 'Aftershock'
  

Changes

• reduced manufacture T1 and T2 unlock cost from 1e15/1e30 to 1e12/1e25
  
• updated Mine UI
  

Fixes

• fixed hidden recipe categories in Factory using space in the UI
  
• fixed void saplings being craftable before manufacture tier 3