CK Thunderclap

==Description==
Changes appearance of rocket launcher .
* The customized item cannot be traded. 
* Only one CK can be applied to an item.
* Removing the CK allows the item to be sold.
==Receiving==
*Choose from the followig containers:
** 
** 
* Clash of Engineers contest:
** Cover Car: Victory Vehicles, top 15.
* Buy at in-game shop for 80 (during promotions).
==Notes==
*Random drop at opening of , which players might still have. (The item is no longer available as its primary source has been removed from the game).