Startbonus: 200 coins
Collections: 600 coins every 8 hours.
Total: 7400
For Collecting times check this.
We can also get coins from TV.
Mazetips can be found here.
Dragons:
- Wind #1142: path costs 860 coins.
- Slugabad #920: path costs 2825 + key (580) = 3405 coins.
- Wind Lord #1165: path costs 3630 + 2keys (580 + 1915) = 6125 coins.
- Gust Cherub #1250: path costs 6020 + 3 keys (580 + 1915 + 2435) = 10950 coins.
- Heaven #852 Feb 4 - Feb 7: path costs 9435 coins.
- Savior #910 Feb 5 - Feb 7: path costs 5830 coins.
On all paths (except Heaven) you can find earthquake chests. There are 30 in total. 29 have 2 gems each, 1 has 150 gems. Most earthquake chests are on the path of Savior.