As for what you need, a computer (maybe Corel Draw or not, some freeware out there, some machine have to use special software
Non- USA machines mainly) I highly recommend Corel. Dan Hintz posted on the sitet a while back instructions on how to create an air filter
cheaply. Do a search here or maybe Dan will post a link
You can set up in a basement or garage as many here do, but while most
fumes may not be toxic, neighbors will complain, esp when cutting acrylic. So a filtering system sould be considered. You will
need a honeycomb or vector table for cutting. Rotary, I'd pass on right now. Its a big expense and lest you use it alot right away
I think money would be better spent on other items. If you plan on doing metal you will need a shear about $400. If you get a
water cooled machine you will need a chiller. If you import many here get an extra tube , lens etc as shipping can be expensive
later. See the sticky at the top of the forum about Chinese lasers. Many supply companies require a Tax ID to purchase from them,
some don't, many do. Check on insurance too as a laser is a fire hazard and you want to make sure you are covered.