CustomExplosion

Self explaining isn't it ?
https://github.com/kuohsuanlo/CustomExplosion
:)
This is a plugin that suits your factions server.

You can set the radius of TNT,Creeper,Wither Generate, Wither Head explosion radius.
And making water and obsidian which get exploded transform into other block with given probabilities.

Players could get the explosion current setting by
/customexplosion help

=====Config=====
version: 1.0.0e
CREEPER_RADIUS: 2
TNT_RADIUS: 2
WITHER_GENERATE_RADIUS: 2
WITHER_HEAD_RADIUS: 1
OBSIDIAN_BREAK_PROBABILITY: 0.5
TNT_OBSIDIAN_BREAK_RADIUS: 5
WATER_VAPORIZED_PROBABILITY: 1
TNT_WATER_VAPORIZED_RADIUS: 5
WATER_VAPORIZED_TO_BLOCK: GLASS
OBSIDIAN_BREAK_TO_BLOCK: COBBLESTONE
TITLE: '--------Custom Explosion--------'
TEXT_CREEPER_RADIUS: 'Creeper explosion radius '
TEXT_TNT_RADIUS: 'TNT explosion radius '
TEXT_WITHER_GENERATE_RADIUS: 'Wither generated explosion radius '
TEXT_WITHER_HEAD_RADIUS: 'Wither head explosion radius '
TEXT_OBSIDIAN_BREAK_PROBABILITY: 'Obsidian break probability '
TEXT_WATER_VAPORIZED_PROBABILITY: 'Water vaporized probability '
TEXT_TNT_WATER_VAPORIZED_RADIUS: 'Water vaporized radius '
TEXT_TNT_OBSIDIAN_BREAK_RADIUS: 'Obsidian break radius '
TEXT_WATER_VAPORIZED_TO_BLOCK: 'Water will be vaporized into '
TEXT_OBSIDIAN_BREAK_TO_BLOCK: 'Obsidian will break into '
TEXT_SPACER: '------------------------'