User blog comment:TheblueWizard/Operation GROND/@comment-25333020-20150515012055

here are the mods id imagin we would use

http://mod-minecraft.net/anti-gravity-mod/

http://www.minecraftforum.net/forums/mapping-and-modding/minecraft-mods/1287390-the-lord-of-the-rings-mod-bringing-middle-earth-to

https://www.skydaz.com/archimedes-ships-airships-mod-installer-for-minecraft-1-7-10/

(if we want other planets) https://www.skydaz.com/tardis-mod-installer-for-minecraft-1-7-10/

(for gates) http://dev.bukkit.org/bukkit-plugins/portecoulissante/