Hi, I found an issue related to the Quality system.
The error occurs when I try to create an Energy Cube with Legendary quality:
Missing specification of sprite with name: "CubeChargeSprite87"
It seems that the mod does not properly support item qualities. This is not limited to Energy Cube — other items from the mod that do not support Quality also cause similar errors when produced/handled with higher qualities.
It looks like the mod is trying to generate or reference a quality-specific sprite even though the item does not have proper Quality support.
Could you please check the mod's compatibility with Factorio's Quality system, especially for items that don't support Quality?
Thank You.