Stage 1: Handwritten Letter
Stage 2: Carrier Pigeon
Stage 3: Telegram
Stage 4: Email
Stage 1 to Stage 2: after 10 days (10 days total)
Stage 2 to Stage 3: after 10 days (20 days total)
Stage 3 to Stage 4: after 10 days (30 days total)
Stage 4 permanent on map unless Reset to stage one
Stage 1: Cap: 20, CapOn: 10, Deploy: 20
Stage 2: Cap: 35, CapOn: 20
Stage 3: Cap 50, CapOn: 30
Stage 4: Cap 65, CapOn: 40