1.9 Beetles! VMOD

summon FallingSand ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:FallingSand,Block:redstone_block,Time:1,Passengers:[{id:FallingSand,Block:activator_rail,Time:1,Passengers:[{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false},{id:MinecartCommandBlock,Command:"fill ~2 ~-3 ~-2 ~7 ~ ~2 stonebrick 1 hollow"},{id:MinecartCommandBlock,Command:"fill ~2 ~-2 ~-2 ~7 ~-1 ~2 iron_bars 0 replace stonebrick"},{id:MinecartCommandBlock,Command:"/give @p minecraft:spawn_egg 1 0 {EntityTag:{id:\"Silverfish\"},display:{Name:\"Spawn_BlackBeetle\"}}"},{id:MinecartCommandBlock,Command:"/give @p minecraft:spawn_egg 1 0 {EntityTag:{id:\"Silverfish\"},display:{Name:\"Spawn_BrownBeetle\"}}"},{id:MinecartCommandBlock,Command:setblock ~1 ~-1 ~ wall_sign 4 replace {Text1:"{\\\"text\\\":\\\"Beetles!\\\",\\\"color\\\":\\\"black\\\"}",Text3:"{\\\"text\\\":\\\"By:Kazooo!\\\",\\\"color\\\":\\\"black\\\"}",Text4:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~-2 ~-2 ~6 ~1 ~2 air\\\"}}"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-1 ~ chain_command_block 5 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BrownBeetle] ~ ~ ~ detect ~ ~ ~ snow_layer 0 kill @e[type=Silverfish,name=BrownBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~ chain_command_block 5 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BlackBeetle] ~ ~ ~ detect ~ ~ ~ snow_layer 0 kill @e[type=Silverfish,name=BlackBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~1 chain_command_block 2 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BlackBeetle] ~ ~ ~ /summon FallingSand ~ ~-0.9 ~ {Block:stone_button,Time:0,DropItem:0}"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-1 ~1 chain_command_block 4 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BrownBeetle] ~ ~ ~ /summon FallingSand ~ ~-0.9 ~ {Block:wooden_button,Time:0,DropItem:0}"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-1 ~1 chain_command_block 4 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BlackBeetle] ~ ~ ~ detect ~ ~ ~ fire 0 kill @e[type=Silverfish,name=BlackBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-1 ~1 chain_command_block 4 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BrownBeetle] ~ ~ ~ detect ~ ~ ~ fire 0 kill @e[type=Silverfish,name=BrownBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~1 chain_command_block 1 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BrownBeetle] ~ ~ ~ /summon FallingSand ~ ~ ~ {Block:redstone_wire,Time:0,DropItem:0}"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BlackBeetle] ~ ~ ~ /summon FallingSand ~ ~ ~ {Block:redstone_wire,Time:0,DropItem:0}"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/entitydata @e[type=Silverfish,name=Spawn_BrownBeetle] {CustomName:\\\"BrownBeetle\\\",CustomNameVisible:1,Attributes:[{Name:generic.maxHealth,Base:20},{Name:generic.movementSpeed,Base:0.31},{Name:generic.attackDamage,Base:1}],HealF:20,ActiveEffects:[{Id:14,Amplifier:1,Duration:20000000,ShowParticles:0b}]}"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/entitydata @e[type=Silverfish,name=Spawn_BlackBeetle] {CustomName:\\\"BlackBeetle\\\",CustomNameVisible:1,Attributes:[{Name:generic.maxHealth,Base:20},{Name:generic.movementSpeed,Base:0.31},{Name:generic.attackDamage,Base:1}],HealF:20,ActiveEffects:[{Id:14,Amplifier:1,Duration:20000000,ShowParticles:0b}]}"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ chain_command_block 3 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BlackBeetle] ~ ~ ~ detect ~ ~-1 ~ snow 0 kill @e[type=Silverfish,name=BlackBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BrownBeetle] ~ ~ ~ detect ~ ~-1 ~ snow 0 kill @e[type=Silverfish,name=BrownBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BlackBeetle] ~ ~ ~ detect ~ ~-1 ~ ice 0 kill @e[type=Silverfish,name=BlackBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BrownBeetle] ~ ~ ~ detect ~ ~-1 ~ ice 0 kill @e[type=Silverfish,name=BrownBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~-1 chain_command_block 3 replace {auto:1,Command:"/execute @e[type=Snowball] ~ ~ ~ /kill @e[type=Silverfish,name=BlackBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"/execute @e[type=Snowball] ~ ~ ~ /kill @e[type=Silverfish,name=BrownBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BlackBeetle] ~ ~ ~ detect ~ ~-1 ~ packed_ice 0 kill @e[type=Silverfish,name=BlackBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~-1 repeating_command_block 5 replace {auto:1,Command:"/execute @e[type=Silverfish,name=BrownBeetle] ~ ~ ~ detect ~ ~-1 ~ packed_ice 0 kill @e[type=Silverfish,name=BrownBeetle,r=1]"}},{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-3 ~-1 ~ ~ ~ air}},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}]}