must ,,must wear a mask cover, it is not that easy as what you think, you own the tools didn't mean you can do it.
guns are very important. I have 4 guns , 5 cups (3 small, 2 large)
1--- primer gun(1.5 tip) ($180)
1----paint gun(1.4 tip) ($180)
1-----clean coat gun(1.3 tip) ($380)
1-----touch up gun(0.6 tip) ($120)
buffer machine $250
PDR tools $550
welding tool $260
1---25 gallons oil type compressor (using for 14 years still run good) from sear.
1-- 3 gallons oil type compressor (just get it easy to bring with, to customer house do the work)
there so many tools in the garage around $5k min...
you have to buy a good tools for body work, special spray gun, it worth.