Difficulty 1 / 10. 5 to 10 minutes to complete. More easy guides here to get 100% here

Forest + Warlock = Beast, Plant
Cave + Warlock = Cauldron, Orc, Shovel
Cave + Shovel = Catacombs
Catacombs + Dark Magic = Demon
Demon + Lake = Horror of the Depths
Orc + Dark Magic = Troll
Orc + Forest = Lumber
Orc + Cave = Stone
Orc + Stone = Ore
Graveyard + Warlock = Grave, Crypt
Orc + Grave = Corpse
Corpse + Lake = Drowned
Corpse + Dark Magic = Zombie

Crypt + Warlock = Bones, Ghost
Bones + Dark Magic = Skeleton
Cave + Skeleton = Skeleton Servant,
Lumber + Stone = Empty Forge
Empty Forge + Skeleton Servant = Forge
Forge + Ore = Weapon
Weapon + Zombie = Zombie Warrior
Dark Magic + Ghost = Cursed Ghost
Drowned + Ghost = Mereman
Orc + Weapon = Orc Warrior

Beast + Darkmagic = Warg
Orc Warrior + Warg = Orc Rider
Skeleton Servant + Weapon = Skeleton Warrior
Forest + Ghost = Walking Tree
Beast + Ghost = Werewolf
Dark Magic + Plant = Poison Plant
Cauldron + Lake = Cauldron With Water
Cauldron With Water + Plant = Soup
Cauldron With water + Poison plant = Poison
Lake + Poison = Poisoned Lake