You might also want to join the Discord Server. People are far more active there. Make sure to read the rules first and ask coding questions in #help :smile:
1. Check out the Player Count game value. If it's equal to one and they're holding the item in their offhand, give the player jump boost.
2. This is how the action behaves; you might have the target wrong (possibly selected to AllPlayers).
All the information I needed was "Smooth TP" to come up with a solution, however, ARMcPro had already posted it; so there was no point. I'm not sure how you got "Keep Rotation" from that.