It would be nice if some people would remember that anyone posting free stuff (whether repaints, scenery or airplanes) is doing you a favour.
They don't have to upload stuff, they could just keep it all to themselves.
Imagine this analogy:
Someone invites you to dinner.
They cook you a meal and you eat it but there is something you don't like so you tell them that they should have done this or that or whatever to make it better. D
You leave without even saying thank you for the free meal.
Do you think your host will invite you back again? Yeah, fat chance of that happening.
Now, imagine someone uploads a free repaint. You decide to helpfully point out all the errors and of course you don't bother saying thank you. Do you think the repainter will want to upload some more repaints?
They don't have to upload stuff, they could just keep it all to themselves.
Imagine this analogy:
Someone invites you to dinner.
They cook you a meal and you eat it but there is something you don't like so you tell them that they should have done this or that or whatever to make it better. D
You leave without even saying thank you for the free meal.
Do you think your host will invite you back again? Yeah, fat chance of that happening.
Now, imagine someone uploads a free repaint. You decide to helpfully point out all the errors and of course you don't bother saying thank you. Do you think the repainter will want to upload some more repaints?