Hey BocuD - I get an Exception when I try to spank the monkey in your world, probably because you are not calling Utilities.IsValid on the JokeJamTracker before trying to access it. If you fix this, let me know and we can revisit your world.

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2022.04.01 15:02:58 Error      -  [UdonBehaviour] An exception occurred during Udon execution, this UdonBehaviour will be halted.

VRC.Udon.VM.UdonVMException: The VM encountered an error!

Exception Message:

  An exception occurred during EXTERN to 'VRCSDKBaseVRCCustomAction.__Execute__SystemInt32__SystemVoid'.

      Parameter Addresses: 0x0000000E, 0x00000013

  Object reference not set to an instance of an object.

```