roblox world for my son

looking for someone to create a world my son has made up, it involves portals to new worlds, hating pets that you need to train to become weapons, get materials to make better armory and weapons and care for weapon pets, you can work in teams and as individual, you can destroy other players and have BOSS type characters you need to defeat. your pets can have a decrease in health and need rest but don't die and are saved.