The Arboretum grows Wood, vital for building and raising Troops. The Dwarven equivalent of the Arboretum is the Lumber Mill.
| Level 1 | Uses 10 Workers | Produces 100 Wood per hour | With a capacity of 10,000. |
| Level 2 | Uses 30 Workers | Produces 300 Wood per hour | With a capacity of 30,000. |
| Level 3 | Uses 60 Workers | Produces 600 Wood per hour | With a capacity of 60,000. |
| Level 4 | Uses 100 Workers | Produces 1,000 Wood per hour | With a capacity of 100,000. |
| Level 5 | Uses 150 Workers | Produces 1,500 Wood per hour | With a capacity of 150,000. |
| Level 6 | Uses 210 Workers | Produces 2,100 Wood per hour | With a capacity of 210,000. |
| Level 7 | Uses 280 Workers | Produces 2,800 Wood per hour | With a capacity of 280,000. |
| Level 8 | Uses 360 Workers | Produces 3,600 Wood per hour | With a capacity of 360,000. |
| Level 9 | Uses 450 Workers | Produces 4,500 Wood per hour | With a capacity of 450,000. |
| Level 10 | Uses 550 Workers | Produces 5,500 Wood per hour | With a capacity of 550,000. |
Upgrade Requirements[]
| Level | Pre-requisite | Food | Wood | Stone | Ore | Time |
|---|---|---|---|---|---|---|
| 1 | -- | 100 | 100 | 275 | 300 | 5s |
| 2 | -- | 200 | 200 | 550 | 600 | 45s |
| 3 | -- | 400 | 400 | 1100 | 1200 | 1m 30s |
| 4 | -- | 800 | 800 | 2200 | 2400 | 3m 0s |
| 5 | -- | 1600 | 1600 | 4400 | 4800 | 6m 0s |
| 6 | -- | 3200 | 3200 | 8800 | 9600 | 9m 0s |
| 7 | -- | 6400 | 6400 | 17600 | 19200 | 18m 0s |
| 8 | -- | 12800 | 12800 | 35200 | 38400 | 36m 0s |
| 9 | -- | 25600 | 25600 | 70400 | 76800 | 1h 12m |
| 10 | Hobbit Building Crew 1 or Master Builder 1 | 51200 | 51200 | 128000 | 153600 | 2h 24m |
- Not all values may be correct. Going by best guess as per pattern over multiple buildings. Will test values and update if incorrect.
- The times for completion are generic. These are the times that it takes without any research or speed increase features.