I'll get to the version in a minute, but this is my world. As you can see it's in client mode and damage is enabled. The following three pictures show all the mods that I have enabled for this world. I had them all enabled at first, then I disabled "i3" and downloaded and enabled "unified inventory". I also decided to disable "dMobs" because I got tired of the dragons. Then I added "anvil", and used it after I had mined enough iron to make an anvil and hammer. Right after I made the anvil, I could not harvest any more coal or iron in my mine, unless I already had iron or coal in my inventory. And once I used the ones I had in my inventory, I could not harvest anymore at all. I tried disabling "anvil", but that didn't help the problem. This picture shows my version and privs: The following 3 pictures represent an example of the problem I'm having. The first two are the coal dilemma (I didn't show it with iron, but it...