Custom Cave (price not include admin force field) ( Read Description Please )

Can be built anywhere, like water, land or flying base or just simply edit caves, must have an open entrance to fit at least a stego, if water basilo, flying cave needs land before the entrance to be able to drop a dino there. Please let me know, and I will build it for you. Price small cave 20GBP like a force field x10, medium 40GBP cave like a force field x20, large cave 80 like a force field x40 60GBP, ( those prices for build in spot like where is nothing ). Price is setup here for 20 but if you want larger, just simply buy this 2 or 3 times.It can be used by the whole tribe.Thank you :)