The ideas behind any and all game modes ran on our network are not owned by any person or
Simply put, any game modes that we run on our network, no matter the concept or idea, are not owned by any person or entity.
As it's implied in the Mojang EULA, any game ideas or content ideas written for and used in Minecraft cannot be held nor shall it be considered "owned" or "exclusive" content to one network, person or entity. As such, the ideas used on Minecraft shall be considered fair and open use.
With that said, any similarity in games that we operate on our network, which may also be available on another network, is not owned by us or them.