dragon head

summon MinecartCommandBlock ~ ~.6 ~ {Command:kill @e[type=MinecartCommandBlock,r=1],Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~ command_block 0 replace {Command:fill ~-1 ~ ~ ~ ~2 ~ air},Riding:{id:MinecartCommandBlock,Command:summon FallingSand ~1 ~-1 ~ {Time:1,Block:redstone_block},Riding:{id:MinecartCommandBlock,Command:setblock ~ ~-3 ~2 command_block 4 replace {Command:fill ~3 ~ ~-2 ~5 ~1 ~-1 air},Riding:{id:MinecartCommandBlock,Command:"scoreboard objectives add hasbeennear dummy",Riding:{id:MinecartCommandBlock,Command:"scoreboard objectives add neardragon dummy",Riding:{id:MinecartCommandBlock,Command:"scoreboard objecdtives add chargecreep dummy",Riding:{id:MinecartCommandBlock,Command:gamerule logAdminCommands false,Riding:{id:MinecartCommandBlock,Command:tellraw @a [{"text":"System installed using ","color":"yellow"},{"text":"tryashtar's ","bold":"true","color":"gold"},{"text":"Command Compactor!","underlined":"true","color":"yellow","clickEvent":{"action":"open_url","value":"http://reddit.com/u/tryashtar/submitted"},"hoverEvent":{"action":"show_text","value":"Click!"}}],Riding:{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false,Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~-3 ~ {Command:"scoreboard players set @e[type=Creeper] chargecreep 0"},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~-3 ~ {Command:"scoreboard players set @e[type=Creeper] chargecreep 1 {powered:1b}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~-3 ~ {Command:"execute @e[type=Creeper,score_chargecreep_min=1] ~ ~ ~ kill @e[type=ArmorStand,name=ChargeCreeperTracker,r=2,c=1]"},Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~-2 ~ {Command:"execute @e[type=Creeper,score_chargecreep_min=1] ~ ~ ~ summon ArmorStand ~ ~ ~ {Marker:1,Invisible:1,NoGravity:1,CustomName:ChargeCreeperTracker}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~-2 ~ {Command:"scoreboard players set @e[type=ArmorStand,name=ChargeCreeperTracker] neardragon 0"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~-2 ~ {Command:"execute @e[type=EnderDragon] ~ ~ ~ scoreboard players set @e[type=ArmorStand,name=ChargeCreeperTracker,r=8] neardragon 1"},Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~-3 ~1 {Command:"scoreboard players set @e[type=ArmorStand,name=ChargeCreeperTracker,score_neardragon_min=1] hasbeennear 1"},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~-3 ~1 {Command:"scoreboard players add @e[type=ArmorStand,name=ChargeCreeperTracker] chargecreep 1"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~-3 ~1 {Command:"execute @e[type=ArmorStand,name=ChargeCreeperTracker,score_chargecreep_min=3,score_hasbeennear_min=1,score_neardragon=0] ~ ~ ~ summon Item ~ ~ ~ {PickupDelay:20,Item:{id:skull,Damage:5,Count:1}}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~-2 ~1 {Command:"kill @e[type=ArmorStand,name=ChargeCreeperTracker,score_chargecreep_min=3]"},Riding:{id:MinecartCommandBlock,Command:fill ~3 ~-3 ~ ~5 ~-2 ~1 repeating_command_block 5 replace {auto:1b,TrackOutput:0b},Riding:{id:MinecartCommandBlock,Riding:{id:FallingSand,Time:1,Block:activator_rail,Riding:{id:FallingSand,Time:1,Block:redstone_block,Riding:{id:FallingSand,Time:1,Block:log}}}}}}}}}}}}}}}}}}}}}}}}}