'Thunderflash' is Pilot Muzzlesprock's flying machine. It is a fairly standard looking gyrocopter, albeit with blue highlights rather than red ones. It appears barely powerful for one gnome, let alone two.
'Thunderflash' is only present during the Operation: Gnomeregan event.
'Thunderflash' is involved in the following quests of the Operation: Gnomeregan quest chain:
- Patch 3.3.5 (2010-06-22): Added.
Event activated September 7/8, 2010