How to Weld - MIG Welding by noahw

Build a Microwave Transformer Homemade Stick/Arc Welder by stasterisk

How to Weld - TIG Welding by stasterisk

Electrolytic Rust Removal aka Magic by ToolNut

Five-Cent Wedding Band by dan

Cheap Welding for Punks by TimAnderson

Homemade Spot Welder by jds1969

Make a Small Blacksmith's Forge by Vendigroth

Mini Metal Lathe by Random_Canadian

How to Build a Forge (Gas) by makingcustomknives

Welding by Instructables Guides

Press Aluminum Cans into Ceiling and Wall Tiles by robbtoberfest

Build a foundry and sand-cast aluminum. by Fenris The bbw

How to Make a Spot Welder - for Cheap!! by The King of Random

Stainless Steel Rose from Scrap Metal by jaredzeuli

Quick and cheap aluminum melting furnace setup by robbtoberfest

How to etch aluminum panel labels/designs with a reusable… by sineSurfer

Tin Can Stirling Engine by PKM

Make a Titanium Ring by Mrballeng

Lost Wax Casting by bcyrjewelry

Make your own springs in seconds by dave spencer

Learning to Weld by Phil B

Small 110 volt arc welder (NYDG) by Kdemon

Aluminium Foundry by NutandBolt

Tiffin Box from Tuna Cans by calischs

microwave smelter by mikeasaurus

The Wild Pig Smoker by purplewg

Build and Fly a Paramotor - safely and inexpensively by Sky-Monkey

Pocket size Espresso Machine with integrated alcohol stove. by urant