One of the Dungeons can be found using 
Ice Crystal
Rewards
Ice Blocks and Furniture-Decoration
Potions
Transformation Seal
Level - 1
Boss
Skeleton lv 20 HP 364, after some damage it split in to 5 Skeleton lv 16 HP 57
Reward
Level - 2
Boss
Big, flying, deadly sword that go through walls
Possessed sword "Ice" lv 32 HP 459, Shoot Ice balls in radius from center, when dive in to the ground it emits Ice wawe with big knockback
