Board Thread:General Discussion/@comment-16158363-20130821211706/@comment-16216103-20130823125743

yeah, you're right, Metal and Dark Cyrstals works well for me....

I thought they are bugs, I just wasted 1.5 M, because a day, I plant 6 cystals to increase my XP, now I'm lvl 36, I'm afraid if Legend crystals are bug

and weird thing is.....A glitch

ice cyrstals appear with the metal icon in Social Wars