after several hours of school and meal...
LOOPY'S HUT LOG #2!!!
when i stopped nailing, i comed with Weld. The weld tool is like the nail, but in this you can nail stuff without need another thing behind it. If you have both nails and welds really solidifies that  
 http://img146.imageshack.us/img146/3811/cuy.mp4 <<< WATCH  THIS VIDEO!
http://img146.imageshack.us/img146/3811/cuy.mp4 <<< WATCH  THIS VIDEO!
ok, we are aaalmost done with the walls. But first, lets make them bigger! how? duplicating! just saying because
you will have THIS:

Instead of THIS ONE:

but then you will need to weld and nail the lower wall with the
 upper one, and since you cant nail them good, you will need just to weld! 
less work for me...http://img525.imageshack.us/img525/941/m0h.mp4 <<< WATCH  THIS VIDEO!
And this is what we have done by now! (woah, it looks moar like a house than a hut  

 )

Be sure to save the game if you make a SUPER-MEGA-FUKIN MISTAKE

#3 soon!..