the beast command

/summon FallingSand ~ ~1 ~ {Time:100,Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"fill ~ ~1 ~ ~ ~-11 ~1 air"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"summon ArmorStand ~2 ~-12.05 ~0.9 {NoGravity:1,Invisible:1,Equipment:[{},{},{},{},{id:171,Damage:14}]}"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"summon ArmorStand ~2 ~-11.05 ~-0.9 {NoGravity:1,Invisible:1,Equipment:[{},{},{},{},{id:171,Damage:14}]}"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"summon ArmorStand ~2 ~-9.55 ~-1.3 {NoBasePlate:1,NoGravity:1,ShowArms:1,Pose:{Head:[180f,0f,0f],RightArm:[0f,0f,-8f],LeftArm:[0f,0f,8f],RightLeg:[0f,0f,0f],LeftLeg:[0f,0f,0f]}}"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"summon ArmorStand ~2 ~-8.55 ~1.3 {NoBasePlate:1,NoGravity:1,ShowArms:1,Pose:{Head:[180f,0f,0f],RightArm:[0f,0f,-8f],LeftArm:[0f,0f,8f],RightLeg:[0f,0f,0f],LeftLeg:[0f,0f,0f]}}"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"summon ArmorStand ~2 ~-8.25 ~-0.6 {NoBasePlate:1,NoGravity:1,ShowArms:1,Pose:{Body:[90f,0f,0f],Head:[180f,0f,0f],RightArm:[0f,180f,0f],LeftArm:[0f,180f,0f],RightLeg:[180f,0f,5f],LeftLeg:[180f,0f,-5f]}}"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"summon ArmorStand ~2 ~-7.25 ~0.6 {NoBasePlate:1,NoGravity:1,ShowArms:1,Pose:{Body:[-90f,0f,0f],Head:[180f,0f,0f],RightArm:[0f,180f,0f],LeftArm:[0f,180f,0f],RightLeg:[180f,0f,5f],LeftLeg:[180f,0f,-5f]}}"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"summon EntityHorse ~2 ~-6.05 ~-1.1 {NoAI:1,Saddle:1,invisible:1,Variant:1000}"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"summon EntityHorse ~2 ~-5.05 ~1.1 {NoAI:1,Saddle:1,invisible:1,Variant:1000}"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"setblock ~2 ~-2 ~ wooden_pressure_plate"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"setblock ~2 ~-2 ~ fence"},Riding:{id:FallingSand,Time:100,Block:command_block,TileEntityData:{Command:"fill ~ ~1 ~1 ~ ~11 ~1 redstone_block"}}}}}}}}}}}}}}