No, it isn't illegal to mod any game unless it is online or it is a mod to play burnt games.
There are no dragons in Oblivion unless you mod them in.
It is a mod or a download.
Yes it is a mod, but is it a fun one
By adding a mod such as the Color Map Mod
The Kvatch Rebuilt mod can be found at the Oblivion Nexus.
In Oblivion yes it is a mod. In morrowind it is the bloodmoon expansion. In Skyrim its part of the fighters guild (companions) storyline
www.morrowind-oblivion.com
You can't mod the console versions of Oblivion. Sauron's Armour is something added by a mod on the PC version.
I have had similar problems. I simply opened my Oblivion file folder and simaltaniously opened/extracted my Mod File (onto my Desktop) and copy/pasted them directly into the Oblivion Data files.
nothing but the mod and all its content is removed from game
No it is impossible to get married in Oblivion. Unless you mod the game.
There is no real way to write on parchment without a mod. You can get mods (if you have oblivion pc) from: The Elder Scrolls Source - The largest mod collection for Oblivion (and Morrowind). Planet Elder Scrolls - One of the largest mod databases by Gamespy. Oblivion Source - Good modification database from Oblvion Source. The Elder Scrolls Files - Another large mod database by Filefront. Oblivion Portal - Collection of mods by Oblivion Portal. Chorrol.com - Modding section of Chorrol.com. search those in google and there you go.