You can find Oblivion mods in the community pages of the site. They won't all be able to fix bugs but if you report it appropriately then it will be looked at.
When installing a mod to add content to Oblivion, the item locations will be listed in the mod's documentation. Without knowing which lightsaber mod is being used, it's impossible to say where a specific item is.
There are no dragons in Oblivion unless you mod them in.
You can't, it doesn't exist.
Download the mod Akatash mount from tesnexus, and you will have your own dragon.
It is a mod or a download.
By adding a mod such as the Color Map Mod
Yes it is a mod, but is it a fun one
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
The Ice Blade of the Monarch is in TES 3 Morrowind, not Oblivion. You may be able to find a mod that will add it to the game but I'm not sure.
you are both on a wild goose chase because there are no dragons in oblivion unless you mod the game.
www.morrowind-oblivion.com