If your like me and don't like the new texture for the gold and iron block then I have a solution.
I liked the old textures for the gold block and so I decided to bring it back here is the link:
Save as... then...
If you use WoM put inside the skin folder otherwise refer to this thread for info on inserting it into
the minecraft file: http://www.minecraftforum.net/viewtopic.php?id=2358
(Replace the terrain.png not the char.png)
Link thanks to Psych and the thread by Zuriki.