Rank 31 is the rank succeeding 
Rank 30. Jean C. Rico, who automates and speeds up Tanks, is unlocked at this rank. Twelve out of the fifteen missions of this rank must be completed to move on to 
Rank 32.
| # | Name | Requirement | Reward |
|---|---|---|---|
| 1 | Trade Ore-ganization! |  Trade 15 Ore
|
 Stone
|
| 2 | R&D Asap! |  Spend 3,400 Science
|
Stone
|
| 3 | Bustling Bunkers! |  Own 124,000 Bunkers
|
 Wood
|
| 4 | Grow-It-All! |  Own 3.8 M Irrigations
|
Wood
|
| 5 | Rail Sale |  Own 54 M Trains
|
Wood
|
| 6 | A Healthy People! |  Collect 30 II Placebos
|
Stone
|
| 7 | Bustling Bunkers! | Own 82 M Bunkers
|
Wood
|
| 8 | Exciting Boring Work! |  Own 62 M Deep Bores
|
Wood
|
| 9 | Tanks Very Much! |  Own 100 Tanks
|
Stone
|
| 10 | Barge Right In! |  Own 188 M Barges
|
Wood
|
| 11 | Land in the Hand! |  Collect 70 PP Land
|
Wood
|
| 12 | From Farm to Pharmacy |  Own 83 M Pharmacies
|
Wood
|
| 13 | Dig That Rig! |  Own 15 Oil Rigs
|
Stone
|
| 14 | Tanks Very Much! | Own 670 Tanks
|
Stone
|
| 15 | Rail Sale | Own 303 M Trains
|
Wood
|
| ||||||||||||||||||||||||||||||||||||
