At last I've got the problem with the new GUIDs and the weird shadows solved. So here are some rugs for your Sim kiddies' rooms.
EA for the game
Echo for her lovely 3 x 4 rug mesh, which I could clone
A BIG thanks to Rebecah for checking and compressing the files!
Without the help from my Creator, I wouldn't have been able to do this. All the Glory to Him