Dragon's Hoard Upgrades

Dragon's Hoard Level	Merchant Level	Size	Gold Cost	Dragonmark Cost	Gem Cost	Upgrade Time
1		4x4	500	0	0	0
2		4x4	1,000	10		10m
3		4x4	10,000	20		2hrs
4		4x4	100,000	30		6hrs
5		4x4	250,000	50		6hrs
6		4x4	1,000,000	75	200	9hrs
7		4x4	1,500,000	100		16hrs
8		4x4	3,000,000	125		23hrs
9		4x4	6,000,000	150		1d 8hrs
10		4x4	18,000,000	175		2d 8hrs
11		4x4	25,000,000	200	600	4d
12		4x4	50,000,000	225		4d 12hrs
13		4x4	125,000,000	250		5d
14		4x4	300,000,000	275		6d
15		4x4	500,000,000	300		7d
16		4x4	600,000,000	325	2,250	7d 12hrs
17		4x4
18		4x4
19		4x4
20		4x4
21		4x4	2,000,000,000	650	3,500
22		4x4
23		4x4
24		4x4
25		4x4