Potions offer a “Drink” menu when clicked on.
| charges | Number of uses. 0 = Empty, -1 = unlimited | 
| potionType | Specific activity, see below. | 
| potionDuration | Duration or delay; see individual activity | 
Explosion - waits potionDuration seconds, then sends an explosion. Avatar is temporarily colored grey. If defined, health is reduced by server constant “POTIONEXPLOSIONHEALTHDEDUCTION”
Nourish - health is restored by potionDuration percentage points (to a max of 100%)
scriptnn - Action depends on ActionScript specified by the number. Properties “potionDrinkSelf” and “potionDrinkOthers” determine the message sent to the user/others in the same region on drinking.
15 : skeleton potion changes you to a skeleton for potionDuration seconds.