Freshly updated from .15 to 0.16.5, I loaded my prior save and was walking around the map and in between placing power poles, the game crashed.
Log and the save file that I had loaded are attached.

Hello,
I'm just getting started modding and can't figure out how to do what I want to ... I've got an event listener set up for the 'on_robot_pre_mined' event and it contains an entity of the item being mined, but I'm looking to get a reference to the robot that's doing the mining... Is this ...