W2/Stone Wall

From Inselkampf

This is a useful defence for an island and it doesn't use much space. It becomes useful past level 10. Obviously it is very stone intesive to build Requires house level 1 before it can be built

Available info below

Level	Protection %	Costs gold	Costs stone	Costs Lumber	Costs Space	time h:m
1	0.2	100	200	100	2	0:50
2	0.4
3	0.7
4	1.1
5	1.5
6	2.0
7	2.6
8	3.3
9	4.2
10	5.2
11	6.4
12	7.9
13	9.7
14	11.8
15	14.4
16	17.5
17	21.2
18	25.6
19	30.9
20	37.3
21	45.0
22	54.2
23	65.2
24	78.5