You need a mod for that, I dont know of one.
Chat with our AI personalities
thinknoodles doesnt go on mutiplayer and make servers
Get single player commands then type in spawn silver fish. Make sure it's not on peaceful.
There's no way to make them, it's just something you can use on Creative mode.
You cannot make cocoa beans. They spawn naturally in jungle biomes on jungle trees. You can also spawn them via creative mode. Hope this helps.
No, there is no mansion structure in Minecraft. If you want a mansion, you need to make it yourself.