well mate i was gona make them out of milliput but its all abit to risky fitting and cutting the right shape windows to fit. so im gona paint them on mate, but im doing it in a way that it looks like the windows r seprate, cause im gona paint them on with a brush im gona put abit of filler at the top and bottom of the split bit so it looks like its joined, it all sounds complicated i know but trust, when its finished u will c wha i mean and it will look good mate