This thread was marked as Locked by sunperp.
You should add the vertical slabs! I think they are pretty useful...
Or you can reimplement the function to put redstone on walls!
*glares at post count*
I think you should've done some searching. Both of those things have been suggested for years. Both of those things would need a butt-ton more block ID's just to exist.
The Unofficial Suggestion Guide - Everything you need to know to not make goofy mistakes in a suggestion! Honestly though, you should really go there.
When posting suggestion threads, you are only permitted to include one idea (or closely-related group of ideas) per thread. This thread contains multiple unrelated ideas and is considered a wish list, which is not allowed.