Just throwing in my 2 cents---
Adding to the list of basic tools from above:
Clamps / vise grips or magnetic holders
Hand wire brush, slag hammer
Good grinder with flap discs, cut discs, grind discs
Steel wheel brush for grinder (highly recommend over flap disc)
Full face protection - when using a grinder, small debris can get under your safety glasses and get in your eyes
Doo-rag for head protection and non-burn welding clothing - OUCH!
Small bottle jack for making parts come together in places where you start a weld and the parts want to warp or shift.
Lessons learned:
I built a 120G RF trailer smoker last month. Here's a few issues I had to work through:
1) Because the reach to my open work space was limited to how far I could stretch my welder's power feed, I had to work in the sun a lot. I highly suggest using an EZ-UP for shade!
2) Hindsight is 20/20 - I should have bought a couple of those stick on style bubble levels and pasted them on my trailer. A few times I had to spin my trailer a tad to be able to reach areas
with the MIG gun. I found myself putting my trailer out of level and finding out AFTER I made welds that I was off on my racks, etc. Quick eye reference for level, for just a couple bucks. DUH!
3) Don't carry extra steel stock and play with 3 or 4 ideas, cut steel and then accidentally mix them up with new stock. I accidentally welded wrong parts more than once and was off on measurements
because of simple mistakes like that. Again - DUH!
4) When going from heavy plate welds to small parts, don't forget to change the settings on the MIG. Holes in the thinner metals take more time to fill back in because you forget.
5) Don't take your gloves off so fast, can't tell you how many times I grabbed hot parts without a glove because I forgot they were going to be hot! DUH!
6) If you're building a cooker from a propane tank and plan to flip it over, plug holes and do surface prep BEFORE the flip. DUH!
7) Put on latex or other throw away gloves before painting, removing the mess from your hands sucks! LOL
8) Make sure you try and set your smoker on the trailer with the FB and all the goodies to make sure the tongue/tail weight is proper. I changed my FB design and threw this off, was tail heavy. DOH!
Money saving ideas:
Re-purpose whenever possible. I re used #9 expanded metal, took a while to surface prep but saved some decent dollars.
I saved a lot of money using bed frame for angle iron. Bought king.queen bed frames at $3 a set and saved a lot of money in steel, but had to add time because you have to strip off the paint.
I saved money by digging out a bunch of clothing racks from a dumpster at a storage unit, made great box frame for my cooking racks. Did not have to buy any box steel, but had to invest the time to
flap disc off the powder coating.
For my exhaust stack, I saved money on pipe by purchasing a used chrome semi exhaust stack - $30 for 2x 5" diameter pipe, about 50" tall. Cut to size, it looks nice!
Time saving ideas:
If you can afford it, send the unit out for sandblasting. Flap disc or wheel grinding off the paint sounds like an easy task, but it takes longer than you think. A lot longer..,,,
Unless you have aircraft paint stripper, nothing I tried was worth the price and time to shortcut removing paint and primer. Sandblasting idea was very inviting after 6+ hours wasted.
Grinder wire wheel works better than flap disc sanding and the wheel doesn't wear out like discs. Saves time and money in the long run.
Always weld hinges on doors before cutting out whole door. This is even more true when you're dealing with 1/4 plate. It's very clumsy after it is cut.
Some people waste time on putting a pretty 45 angle on door seal straps. Save yourself the aggravation. You're going to grind them flat and paint it anyway. Never will see the 45. lol
I bought certain pieces on ebay to save time. Handles, cool touch springs, hinges, damper, exhaust stack cover, etc. Laser cut parts look very nice!
I spent a LOT of time hunting for a used cylinder for a firebox on Craigslist, lots of aggravation, people waste your time. Pay the money and build a 1/4 plate box, they LAST plus they're easier to install, too!
Hope this helps!