MyPlayCity.com Action-puzzle. The objective of the game is to line up a row of minimum 3 crystals of the same type. December 06, 2007 For Immediate Release Action-puzzle. The objective of the game is to line up a row of minimum 3 crystals of the same type. Placement is performed by clicking on white circles amid the crystals. When the combination is hit, a jug with magic water is replenished being a time counter. Transit to the next level follows when the jug is full. Our updated and improved edition of Moabite Stone runs on Windows 95/98/NT/2000/ME/XP/2003/Vista. This latest title has a free download available to the public at http://www.MyPlayCity.com