You'll enter a room from the south, which has a Master door to the north which contains a chest and a Moonstone Ore vein, a key-requiring door to the West, and an open passage to the East. You just follow this eastern passage until you reach a room with a Steam Centurion, which will attack you. In this room is a chest, the Mzulft Observatory key is inside.
There is no "veriation key" in Minecraft. This is a feature of Skyrim and similar games.
To acquire the Honningbrew Key, pickpocket the owners of the brewery.
You can acquire the Skeleton Key through the console command player.additem 0003a070 1. Source: Elder Scrolls Wiki page "Skeleton Key (Skyrim)"
its in one of the guards inventory
Just simply kill one of the guards, and then search through their inventory to get the key.
Cheats for Skyrim only work on the PC and are know as console commands, to find a list of console commands you can find a few on the wiki but more are on gamefront.com, just search for skyrim console commands, to open the command typing interface you click the tilde (`) key next to the 1 one your keyboard. I've played for over 1000 hours and there are over 6000 different console commands.
0003a070
Steal the key to the house from him by pickpocketing or simply pick the lock to the house.
You can't but you can get the Skeleton Key as part of Thieves Guild quests which is a unbreakable lockpick!
It should have come with the game, it may be on a sticker on the inside of the DVD case, or on the back of the manual.
In the basement of the Black-Briar Manor is 2 doors, one locked with "Master". Her key opens this.
No. When you have completed the quests, there is no way of getting it back!