Well I just acquired a Lincoln Weld Pak 100 from my granddad. I know its not a very big or powerful machine, but you cant beat free, he had it 10-12 years and never used it and so he let me have it to use. Never really welded before so any suggestions on getting started would be greatly appreciated. It didn't come with any wire, any suggestions on a good roll of wire to get started with? He never bought the gas conversion kit, do yall think it would be worth it to get it or just save the $150 or so and use it later on to get a bigger machine that already comes gas ready? Thanks.