This is the table containing the price to level up the Lumber Mill , the lumber per hour generation, and the builder cooldowns for each level.
The lumber per hour is broken down into 1/12 of the amount and is given to you every 5 minutes.
| Level | Cost (Lumber) | Cooldown | Lumber per hour |
|---|---|---|---|
| 1 | 1,500 | 00:01 | 333 |
| 2 | 2,250 | 00:02 | 667 |
| 3 | 3,000 | 00:05 | 1,000 |
| 4 | 3,750 | 00:15 | 1,100 |
| 5 | 4,500 | 00:23 | 1,200 |
| 6 | 5,250 | 00:38 | 1,300 |
| 7 | 6,000 | 00:53 | 1,400 |
| 8 | 1,500 | ||
| 9 | 7,500 | 1:38 | 1,667 |
| 10 | 8,250 | 2:08 | 1,833 |
| 11 | 9,000 | 2:38 | 2,000 |
| 12 | 9,750 | 3:15 | 2,167 |
| 13 | 10,500 | 3:53 | 2,250 |
| 14 | 11,250 | 2,333 | |
| 15 | 12,000 | 5:23 | 2,417 |
| 16 | 12,750 | 6:15 | 2,500 |
| 17 | 13,500 | 7:08 | 2,583 |
| 18 | 14,250 | 8:08 | 2,667 |
| 19 | 15,000 | 9:08 | 2,750 |
| 20 | 15,750 | 10:15 | 2,833 |
| 21 | 16,500 | 11:23 | 2,917 |
| 22 | 17,250 | 12:38 | 3,000 |
| 23 | 18,000 | 13:53 | 3,083 |
| 24 | 18,750 | 15:15 | 3,167 |
| 25 | 19,500 | 16:38 | 3,250 |
| 26 | 20,250 | 18:08 | 3,333 |
| 27 | 21,000 | 19:38 | 3,417 |
| 28 | 21,750 | 21:15 | 3,500 |
| 29 | 22,500 | 22:53 | 3,583 |
| 30 | 23,250 | 24:38 | 3,667 |
