Having the right tools
can get you off to a good start

Several of the basic tools are interchangeable, some that are brand specific

Basic tool set – general use for either machine

Scissors, tweezers, scraper, weeder & spatula

Extra blade – machine specific
Second mat – brand specific
Pens/Markers – brand specific

Most of these supplies can be found at your local craft stores or online.
Michaels
Hobby Lobby
Joann
Amazon