I have my PC and NPC sheets set to calculate encumbrance and set their speed in the @{speed} attribute. @{speed} is then linked to Bar 1 on tokens. I was wondering if there is an existing API script that can do the following (or something close to it): Monitor selected tokens and if Bar 1 changes, send a whisper to the GM, and to the owning player (if any) that says something like "Speed for @{token_name} has changed to X" If there is no existing script, any pointers to how I would do this? Thanks in advance for any advice or suggestions!