Bukkit

Version 0.7

• Added config.yml
• Whitelist/Blacklist for which blocks to allow as Bullseye blocks.
• Add option for arrows launched from dispensers to activate the Bullseye signs.
  • Default is true and can be changed in the config.yml
• Built with CB1.3.1-R1.0, works with CB1.2.5
• Some code optimization.

Version 0.6

• Code optimization.
• More work on the previous water bug.
• Built with 1.2.5-R5.0 and working in 1.3.1-R0.1
  • In 1.3.1 when using a fly hack (such as zombe's) arrows don't shoot right.
• Fixed issue where if a player hit a Bullseye sign, only that sign would change, even if there were others on the attached block.

Version 0.5

• Highly recommended for all users
• Fixed an issue where v0.4 would only work with previously made signs, and not new ones.
• Confirmed it working on CraftBukkit 1.2.5-R5.0.

Version 0.4 (broken)

• Bug fix: when placed near water, could potentially lead to an infinite amount of redstone torches

Version 0.3

• Note blocks, Crafting tables, and Jukeboxes work like Furnaces and Dispensers.
• Ender portal frames added to "invalid" list.

Version 0.2

• Added ability for furnaces and dispensers to be Bullseye blocks.

Version 0.1

• Initial release

If changing the whitelist/blacklist blocks, the first line on the sign wont change color until it is shot next.