Cannot craft grim reaper launcher in multiplayer. Works in singleplayer.
Does not show up in the result box, or if it does, you can't take it out. Gives an error in console.
Version 2.0.2.0_pre3.1 for MC 1.12.2
Tested with no other mods installed, as well as a few dozen other mods installed.
error.txt
latest.log