A treacherous door to enter. Take a deep breath, focus your mind, and leap into the ice.

The ' Thunderstone Door Trap ', a nice mix of doors, traps, and Thunderstones!

Tired of kicking down dugeon doors?  This one kicks back.

"The Pegoran saw the circle as the link between this world and the next," the mage said. Before he could pontificate further, "So the door rolled in Raygar to send him to the next?" the rogue blathered, "What a mad peoples!"

Quest

"That is one really big door"

An elaborately worked door, carefully made to balance upright on a horizontal bar, containing a deadly trap.