[Discover] Plans to build a simple gas forge http://www.zoellerforge.com/simplegasforge.html
(diy forge welding blacksmithing) 
[Discover] Zoeller Forge http://www.zoellerforge.com/index.html (forge blacksmithing metalwork tools)
[Discover] Solar Facts - Infinitely Large Solar Furnace http://www.solarfacts.net/articles/build_yourself/infinitely_large_solar_furnace.html (forge metal)
[Discover] Build your own portable forge by Corcceigh Green Issue 51 http://www.backwoodshome.com/articles/green51.html (blacksmithing forge)
[Discover] Armour Archive -- Essays: Building a Propane Forge by Caius http://www.armourarchive.org/essays/caius_propane_forge/ (forge)
[Discover] http://home.flash.net/~dwwilson/forge/plan2.pdf http://home.flash.net/~dwwilson/forge/plan2.pdf (forge)
[Discover] Ultimate Guide to Making a Cheap but Effective Aluminium Forge. - Instructables - DIY, How To, ... http://www.instructables.com/id/Ultimate-Guide-to-Making-a-Cheap-but-Effective-Alu/?ALLSTEPS (metalsmithing forge)
[Discover] Zoeller Forge http://www.zoellerforge.com/index.html (forge blacksmithing metalwork tools)
[Discover] Solar Facts - Infinitely Large Solar Furnace http://www.solarfacts.net/articles/build_yourself/infinitely_large_solar_furnace.html (forge metal)
[Discover] Build your own portable forge by Corcceigh Green Issue 51 http://www.backwoodshome.com/articles/green51.html (blacksmithing forge)
[Discover] Armour Archive -- Essays: Building a Propane Forge by Caius http://www.armourarchive.org/essays/caius_propane_forge/ (forge)
[Discover] http://home.flash.net/~dwwilson/forge/plan2.pdf http://home.flash.net/~dwwilson/forge/plan2.pdf (forge)
[Discover] Ultimate Guide to Making a Cheap but Effective Aluminium Forge. - Instructables - DIY, How To, ... http://www.instructables.com/id/Ultimate-Guide-to-Making-a-Cheap-but-Effective-Alu/?ALLSTEPS (metalsmithing forge)