ok will make it simple
u need a 15 gallon stainless steel beer keg (go for a old bud keg or miller something american )
u will need a 1500w heating element (can link u place to get it)
a 1 inch npt coupling joint
hole sawl 1 inch for metal
wlding gear to attach the coupling to the keg at the point of where u made the hole
then u need a stil head .........simples is getting one made of ebay since it takes brasing ..........just gte a 26 inch leinburg (i know it wrong) make sure all copper
u need 50 gallon cooler 70 lbs of ice 20 gallons of water and a water pump with hoses
or order one made .......this is a indoor electrical one u can run the proof will be about 120 proof is the best u can get