Portal Master
Up to level 45. Total to max out:
649.17M 
Wood649.17M 
Iron649.17M 
Stone58.42k 
Blueprints
Opens portals on the World Map.
Unlocks atCapitol level 10
Each levelEach level buys the portals a longer maximum life.
| Level |  Wood |  Iron |  Stone |  Blueprints |
|---|---|---|---|---|
| 1 | 100 | 100 | 100 | — |
| 2 | 300 | 300 | 300 | — |
| 3 | 500 | 500 | 500 | — |
| 4 | 1k | 1k | 1k | — |
| 5 | 2k | 2k | 2k | — |
| 6 | 5k | 5k | 5k | — |
| 7 | 10k | 10k | 10k | — |
| 8 | 20k | 20k | 20k | — |
| 9 | 30k | 30k | 30k | — |
| 10 | 50k | 50k | 50k | 20 |
| 11 | 100k | 100k | 100k | — |
| 12 | 150k | 150k | 150k | — |
| 13 | 200k | 200k | 200k | — |
| 14 | 300k | 300k | 300k | — |
| 15 | 400k | 400k | 400k | 150 |
| 16 | 600k | 600k | 600k | — |
| 17 | 800k | 800k | 800k | — |
| 18 | 1M | 1M | 1M | — |
| 19 | 1.5M | 1.5M | 1.5M | — |
| 20 | 2M | 2M | 2M | 650 |
| 21 | 2.5M | 2.5M | 2.5M | — |
| 22 | 3M | 3M | 3M | — |
| 23 | 3.5M | 3.5M | 3.5M | — |
| 24 | 4M | 4M | 4M | — |
| 25 | 5M | 5M | 5M | 1.6k |
| 26 | 6M | 6M | 6M | — |
| 27 | 7M | 7M | 7M | — |
| 28 | 8M | 8M | 8M | — |
| 29 | 10M | 10M | 10M | — |
| 30 | 12M | 12M | 12M | 4k |
| 31 | 14M | 14M | 14M | — |
| 32 | 16M | 16M | 16M | — |
| 33 | 19M | 19M | 19M | — |
| 34 | 22M | 22M | 22M | — |
| 35 | 25M | 25M | 25M | 9k |
| 36 | 28M | 28M | 28M | — |
| 37 | 31M | 31M | 31M | — |
| 38 | 35M | 35M | 35M | — |
| 39 | 39M | 39M | 39M | — |
| 40 | 44M | 44M | 44M | 16k |
| 41 | 49M | 49M | 49M | — |
| 42 | 55M | 55M | 55M | — |
| 43 | 61M | 61M | 61M | — |
| 44 | 68M | 68M | 68M | — |
| 45 | 75M | 75M | 75M | 27k |
| Total | 649.17M | 649.17M | 649.17M | 58.42k |