Planting quality seeds will now yield quality plants!
Mods introducing new content into the game.
Furnaces, assembling machines, production chains.
First argument must be a table or LuaEventType. stack traceback: [C]: in function 'on_event' quality-plants/control.lua:101: in main chunk
What version of Factorio and this mod are you playing with?
2.0.60, 1.0.2.
Let me try with 2.0.66 and 1.0.4
That should fix your issue
Confirmed, much appreciated