worth fixing

i found this in the attic it was my step dads just wondering if its any good, or worth building. i do have a few options if this turns out the way i dont want.

pictures worth a 1000 words :banghead:
http://www.photodump.com/direct/Highridah/no1.jpg
http://www.photodump.com/direct/Highridah/m02.jpg
http://www.photodump.com/direct/Highridah/4wd.jpg

if you were to say .... sell that how much for it . that an mt right ? if you wanna fix it go right ahead

would you trade it for a hoped up mini-t