Bukkit

Version 2.3
Fixed bugs with altars not opening. Updated pictures for altar formations will be put out soon!

Version 2.2
Fixed a major bug in 2.1 where only tier 1 altars could be opened.

Version 2.1
Updated to 1.8

Version 2.0
Finished pickaxes, shovels, axes, hoes, bows, armour, and fishing rods.

Version 1.2
Began adding Pickaxe enchantments
All the Altars should work now!
Swords have been finished (I think)
Change: Tier 6 is now back to stone blocks in the corner *applause*
Change: Tier 3's Top Most block (the block you click, used to be obsidian) is now a redstone block

Version 1.1
Added a GUI that allows players to select the enchantment that they want to upgrade
Added more enchantments to the list of available upgrades
Change: Tier 6 now has iron blocks in the bottom-most corners

Version 1.0
- Initial Release