ASGUARDVIKING

Hey guys really cool thread here, Im wondering if nayone knows of a tutorial or a way to add my own building ( or longhouse, ship etc..) in skyrim. i've been racking my brain trying to find one but no luck. If there isnt one is there one that i can use that would be almost the same steps? http://www.nexusmods.com/skyrim/mods/26634/?tab=4&&navtag=http%3A%2F%2Fwww.nexusmods.com%2Fskyrim%2Fajax%2Fcomments%2F%3Fmod_id%3D26634%26page%3D1%26sort%3DDESC%26pid%3D0%26thread_id%3D827631&pUp=1 THere is an image of an old longhouse from my weapon mod for what im trying to do. Any help will be awesome!