Maddog Crystal

 is a quest item that isfeatured in the S.T.A.L.K.E.R.: Lost Alpha standalone mod.

""Mad Dog's Artifact" This wonderful artifact is formed by the anomaly Trampoline. The use of the artifact demands the neutralization of deadly radiation. Expensive and rare, this artifact is extremely interesting for scientific expeditions and other research activity in the Zone."

- Inventory description

Description

 * A completely ordinary looking Crystal artifact that may not be used or sold by the player.
 * The item is the target of a sequence of events taking place in the Military Warehouses area.
 * The player must return the item to Sakharov for the putative goal of getting the player's PDA repaired.

Trivia

 * The Maddog Crystal is not useable by the player.