Sends a specified message to all objects and the background. The object that sends the message waits until all objects, that received the message, have finished their scripts. Then the initial script continues.
Example
Create two objects like:
Tell the panda what to do when it receives the message:
In game over take this script to specify when the message is sent and what to do when the other objects are finished with their scripts:
Note: select the same message in both bricks!
Result