cost about $100. for the steel
2" X 2" x 1/4" square tube
some scrape flat steel
jack 8 Ton $60.00 ( Harbor Freight)
1-5/8" dies $200. www.pro-tools.com)
wheels $12.00 ( harbor freight)
plans $15. (www.gottrikes.com)
heavy drill rod $20.00

The fun building and seeing it work
PRICELESS!!_