The Sawmill is a building that allows up to three dragons to collect 
.
There are four Sawmills available to be constructed and upgraded, one on Berk, one on Old Forest, one on Dragonscale Cliff and one on Hooligan Harbor. There five additional Sawmills with one collection spot each above Foreverwing on Purple Death island, on Itchy Armpit - Section 2, on Valka's Mountain, and on Toebean Islands - Section 2.
During the upgrade time dragons will not be able to collect from that Sawmill.
There are a total of 17 wood collection spots in the game.
Berk Building Progression
| Available Spots
|
Upgrade to Next Level
|
| Vikings Required
|
|
|
| 1
|
7
|
1,400
|
15m
|
| 2
|
15
|
7,500
|
50m
|
| 3
|
None
|
Old Forest Building Progression
| Available Spots
|
Upgrade to Next Level
|
| Vikings Required
|
|
|
| 0
|
35
|
48,000
|
3h50m
|
| 1
|
55
|
180,000
|
10h
|
| 2
|
160
|
550,000
|
21h
|
| 3
|
None
|
Dragonscale Cliff Building Progression
| Available Spots
|
Upgrade to Next Level
|
| Vikings Required
|
|
|
| 0
|
250
|
1,750,000
|
1d
|
| 1
|
375
|
2,600,000
|
1d12h
|
| 2
|
475
|
9,200,000
|
2d
|
| 3
|
None
|
Hooligan Harbor Building Progression
| Available Spots
|
Upgrade to Next Level
|
| Vikings Required
|
|
|
| 0
|
475
|
142,000,000
|
2d07h
|
| 1
|
475
|
212,000,000
|
3d10h
|
| 2
|
475
|
750,000,000
|
4d14h
|
| 3
|
None
|
Foreverwing Progression
| Available Spots
|
Upgrade to Next Level
|
| Legendary
|
|
| 0
|
Foreverwing
|
None
|
| 1
|
None
|
Purple Death Island Progression
| Available Spots
|
Upgrade to Next Level
|
| Legendary
|
|
| 0
|
Purple Death
|
None
|
| 1
|
None
|
Itchy Armpit Island Progression
| Available Spots
|
Upgrade to Next Level
|
| Vikings Required
|
|
|
| 0
|
2,250
|
10,000
|
3d10h
|
| 1
|
None
|
Valka's Mountain Progression
| Available Spots
|
Upgrade to Next Level
|
| Island
|
|
| 0
|
Valka's Mountain Tier 2
|
None
|
| 1
|
None
|
Toebean Islands Progression
| Available Spots
|
Upgrade to Next Level
|
| Vikings Required
|
|
|
| 0
|
10,000
|
43.5k
|
None
|
| 1
|
None
|
.
