Firing a cannon mixed charge crashes the game.
Mods:petrolparts 1.4.1,create big cannons 5.6.0,create 0.5.1j.destroy 0.1.0-snapshot-16
https://mclo.gs/taaitdN

Please attach a crash report.

For my own reference this is somebody elses: https://mclo.gs/tQqWWrw