When I try to activate the mod, factorio reports an error:
Error while loading item prototype "filled-turret-cutscene-gun-turret-with-firearm-magazine-10" (item): Key "stack_size" not found in property tree at ROOT.item.filled-turret-cutscene-gun-turret-with-firearm-magazine-10.
Anything that I have on my machine that isn't as it should?