Board Thread:LotR Mod Technical Support/@comment-26085474-20150207153753/@comment-25533095-20150207162641

Singleplayer WorldEdit doesn't work with this mod well. You should use either the Bukkit multiplayer, or the Forge multiplayer version. Then you can just press F3+H and search for the block you'd like to interact with in the menu. It will give you the ID you need. The rest is pretty much the same.