I found them near the redwoods at the beach and place them in a pen near my base. Then I cooked some sweet veggie cakes and tame them. When you need cementing paste then there are necessary. Achatina paste is the same as cementing paste. They poop achatina paste I think every minute when they are wild but can store achatina paste in there inventory when they are tamed. AND they ONLY eat cakes after taming.

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