Just in time for Christmas, the mega paint set is showing up as an advanced order on the GW site...
Doesn't look like they have changed anything (other than the new brushes).
[URL="http://www.games-workshop.com/gws/catalog/productDetail.jsp?catId=cat1210002&prodId=prod3400 13a"]http://www.games-workshop.com/gws/catalog/productDetail.jsp?catId=cat1210002&prodId=prod3400 13a[/URL]