Custom Silverfish

CustomSilverfish - The Customisation Of Silverfish Spawning From Blocks Plugin:
Version: v1.4

--v1.4 for bukkit R5 or later only!--

Customise the spawning of silverfish from blocks. Customisable silverfish spawning from any specified block once broken with configurable spawn chance percentage. Spawn silverfish from the breaking of any block you want! BukkitPermissions enabled to specify select people or groups for silverfish spawning to occur to or with the option to disable permissions make silverfish spawn for all users of your server. Now also with the ability to config the amount of silverfish to spawn per block within a range of 1-5 silverfish per block! (*Does not actually convert blocks to ensure no swarms of silverfish.)

Features:
•Configurable Silverfish Spawning Blocks
•Configurable Silverfish Spawning Chance For Each Type Of Block
•Configurable Number Of Silverfish Spawning Per Block
•BukkitPermissions Support!

Some Example Uses:
      Silverfish spawn from diamond blocks, to make them even harder to obtain.
      Silverfish spawn from TNT to help prevent those griefers!
      Silverfish spawn from normal stone.

Pages:
Config File - http://dev.bukkit.org/server-mods/custom-silverfish/pages/config-file/
Permissions - http://dev.bukkit.org/server-mods/custom-silverfish/pages/permissions/
Forum Page - http://forums.bukkit.org/threads/mech-fun-customsilverfish-v1-3-customisation-of-silverfish-spawning-from-blocks-1317.39278/#post-713727