Bukkit

Below is a list of mobs and animals you can use as explosive entities instead of pigs.

• BABY_JOCKEY
• BAT
• BLAZE
• CAVE_SPIDER
• CHICKEN
• CHICKEN_JOCKEY
• COW
• CREEPER
• DONKEY
• ENDER_DRAGON
• ENDERMAN
• GHAST
• GIANT
• HORSE
• IRON_GOLEM
• MAGMA_CUBE
• MULE
• MUSHROOM_COW
• OCELOT
• PIG
• PIG_ZOMBIE
• REVERSE_JOCKEY
• SHEEP
• SILVERFISH
• SKELETON
• SLIME
• SNOWMAN
• SPIDER
• SPIDER_JOCKEY
• SQUID
• TNT
• UNDEAD_HORSE
• VILLAGER
• WITHER
• WITHER_SKELETON
• WOLF
• ZOMBIE
• ZOMBIE_VILLAGER