In Alxemy, to create a Thorn, you need to combine the elements of Plant and Weapon. First, make sure you have both elements unlocked in your laboratory. Then, simply drag and drop them together to produce the Thorn item. Enjoy experimenting with other combinations as well!
Sand+Grass=Thorn
Sand+Grass=Thorn
grass+ sand = thorn
grass+ sand = thorn
You put a Wheel and a thorn
the answer is a thorn and a fish
thorn + shrew = hedgehog
the answer is a thorn and a fish
wheel+thorn
shrew + thorn
thorn+shrew=heghog
Shrew + Thorn = hedgehog