No you only need to install Mines of Moria I believe.
No, Shadows of Angmar is a separate purchase.
I am not sure what you mean. There is not a "Mines of Moria" level in Lord of the Rings Online (LOTRO), but there is an area called Moria. As far as corridors, Moria is full of corridors, so I'm afraid you'll have to be more specific as to what you mean.
Beat the first three levels. Forest Temple, Goron Mines, and Lakebed Temple.
Open cast mines, coal mines, silver mines, land mines.
mines?
The mines where you get gold are usually called "gold mines".
Mines in which the coal was mined.
Stephen Mines's birth name is Steven Mines Jr,.
Midnas theory that the spirits have them is wrong, however the spirits hid them in the first 3 dungeons of the game; the forest temple, goron mines, and the lakebed temple. You will recieve the fused shadow after the dungeon boss is defeated.
234billoin mines are in the world
Zack Mines is 6'.
What is a shackled in coal mines