You now have a welder. For those that don't have a welder, well they simply don't have a welder and you have a leg up on them.
That welder you picked up is 100 times better then that little buzz box POS I bought for my first welder.
It lasted about 3 hours total run time in 2 days of using it. I spent at least a hour of throwing down hard on my concrete driveway and kicking the dog crap out of it before putting in the scrap pile. Man oh man was I ever tourqed that I had bought that POS.
I still don't understand how that could have been leagly imported anywhere !
HoosierDaddy is coming up Thursday to have a rear shock mounting tab welded on so i thought i had better get my Licoln 3200 blah blah what ever it is switched back over to weld alu. So i also made some practice welds.
I told Hoosier that just because I own a welder, don't expect pretty but it will stick together (God he must be desprate

)
First practice, not so good ~ more power.
2nd. practice ~ better.
3rd. practice ~ okay,
Just because Iown a welder, don't mean much. Practice-practice-practice.
And like Sycho says, have somebody over that has been welding awhile if you can and you will be amazed on all the little bits of info you pick up.
I think you can get the gas add on kit for that unit to be able to weld up alu in the future.
john