Edit modules/gamelib/spells.lua

• Uncomment Custom section of the SpelllistSettings table.
  • In spellOrder, add a unique list of your spell names (not needed if you just wanna demo)
• Uncomment Custom section of the SpellInfo table.
  • Add and edit the spell information here. (not needed if you just wanna demo)

Edit data/images/game/spells/custom.png (not needed if you just wanna demo).

• Each spell square should match configured iconSize in SpelllistSettings.

Restart client and see your spells in actionbar.