Mark any slate tiles to be cut to fit the edges of tough to do with a grease pencil and straight edge. Cut the slate on a tile wet saw and double-check designed to suit with the other tiles. Use any particularly thin or thick tiles as cuts to minimize the expanse to smooth out.
Regardless of custom built or Stepstone Pavers prefabricated, you will need at minimal gas can easily be either propane or natural gas powered. A natural gas line must be underground and stubbed to be able to come up inside kauai or arrive in through a back corner depending on how it is situated on your patio. Propane tanks aren't as convenient as having a connection to natural gasoline, but significantly less expensive in terms of initial fitting up.
In my research for this article, I went to no fewer than 12 different sites, each one providing a large amount of information.