/script UseInventoryItem(GetInventorySlotInfo("Trinket0Slot"));
/script SpellStopCasting();
/script UseInventoryItem(GetInventorySlotInfo("Trinket1Slot"));
/script SpellStopCasting();
/cast Arcane Power
/script SpellStopCasting();
/cast Presence of Mind
/script SpellStopCasting();
/cast Pyroblast
This activates 2 trinkets and (in this case) 3 spells with 1 buttonpress. Modify it for your own spells etc. Pretty nice imo.
PS Trinket0Slot is the the one on the upperslot I think
