they look amazing i spend about an hour per model depending but i can usually finish about 5 - 10 man guard squad in 5 hours?The name of the forum I mentioned is "Grey Knights Forum" Pretty original eh
This is where you can find it: http://greyknights.forumotion.com/forum.htm
Come check it out, it is a great forum.
Usually if I can sit down uninterupted a terminator will take me a solid day and a half. I don't usually have much spare time though, so sometimes it can take A LOT longer