1. Basic know-how Refilling, Flame Adjustment & How to Change the Flint 2. Installation of spare parts How to change Spring and/or Flint Wheel (Soft Flame Lighter, Kit 1) How to install a new Top Lid (Soft Flame Lighter, Kit 2) How to install a new Gas Tank (Soft Flame Lighter, Kit 3) How to install a new Outer Shell (Soft Flame Lighter, Kit 4) How to install a new Bottom Lid (Soft Flame Lighter, Kit 5)