Repairs damaged items in your inventory automatically over time with repair packs.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
https://cdn.discordapp.com/attachments/697564089907675217/880611167024865390/unknown.png
https://mods.factorio.com/mod/RealisticFusionWeaponry/discussion mod mentioned
Looks like it was caused by dying at the wrong time while in cheat mode. Should be fixed in the next version.
Million thanks
