1.5 features that we might be seeing

now i did research on the internet on a website called minecraft wiki. 1.5 was known as the redstone update so the redstone features i believe i will see are:

~ redstone blocks
~ beacons
~ heave weighted pressure plates (gold and iron)
~ redstone compator
~ day light sensor
 now other feature they has were;

~ quartz ( which is found in the nether and if broken gives you a special ore which can be crafted into quartz stairs, pillar quartz, chisled quartz, and that is all)
there was many more features!