Steffen,
I perfectly know what you're talking about - problem is how do you define what the substrate and its color is? Taking these:
and following your request there would be no RED or GRAY used but color 16. It would leave the decision to the part author and no rule is required. How do we define what is substrate and what is part of the pattern? What if the author has no substrate at hand but just the sticker attached to his space ship from '79?
w.
I perfectly know what you're talking about - problem is how do you define what the substrate and its color is? Taking these:
and following your request there would be no RED or GRAY used but color 16. It would leave the decision to the part author and no rule is required. How do we define what is substrate and what is part of the pattern? What if the author has no substrate at hand but just the sticker attached to his space ship from '79?
w.
LEGO ergo sum