Day 2 - Mid game

[samsmithnz]

• [x] Research tiers 3+4, prioritizing coal and steel
• [x] Establish coal generation to replace biomass
• [x] Create Modular Frames factory
• [x] Create Steel factory
• [x] Continue MAM research
• [x] Start to plan for future steel, oil/plastic, iron, plastic/copper/chip locations for scale
• [x] Deliver Space Elevator payload to advance research (and unlock tiers 5+6)

[samsmithnz]