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 ~-1 ~8 ~-1 ~2 stained_hardened_clay 12 hollow"},{id:MinecartCommandBlock,Command:"fill ~2 ~-2 ~-1 ~8 ~-2 ~2 stained_glass 3 replace stained_hardened_clay"},{id:MinecartCommandBlock,Command:setblock ~1 ~-3 ~ wall_sign 4 replace {Text1:"{\\\"text\\\":\\\"Summon\\\",\\\"color\\\":\\\"black\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/summon MinecartRideable ~ ~1 ~ {CustomName:\\\\\\\"CAR\\\\\\\"}\\\"}}",Text2:"{\\\"text\\\":\\\"Car\\\",\\\"color\\\":\\\"black\\\"}"}},{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~ wall_sign 4 replace {Text1:"{\\\"text\\\":\\\"Destroy\\\",\\\"color\\\":\\\"black\\\"}",Text2:"{\\\"text\\\":\\\"Machine\\\",\\\"color\\\":\\\"black\\\"}",Text4:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~-1 ~-1 ~7 ~1 ~2 air\\\"}}"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~1 chain_command_block 4 replace {auto:1,Command:"/execute @a[ry=22,rym=-22] ~ ~ ~ entitydata @e[name=CAR,r=1] {Motion:[0.0,-0.2,2.4],Rotation:[90f,0f]}"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~1 chain_command_block 4 replace {auto:1,Command:"/execute @a[ry=67,rym=23] ~ ~ ~ entitydata @e[name=CAR,r=1] {Motion:[-1.5,-0.2,1.5],Rotation:[135f,0f]}"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~1 chain_command_block 4 replace {auto:1,Command:"/execute @a[ry=114,rym=68] ~ ~ ~ entitydata @e[name=CAR,r=1] {Motion:[-2.4,-0.2,0.0],Rotation:[180f,0f]}"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~ chain_command_block 3 replace {auto:1,Command:"/execute @a[ry=157,rym=115] ~ ~ ~ entitydata @e[name=CAR,r=1] {Motion:[-1.5,-0.2,-1.5],Rotation:[225f,0f]}"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~ chain_command_block 5 replace {auto:1,Command:"/execute @a[ry=-158,rym=158] ~ ~ ~ entitydata @e[name=CAR,r=1] {Motion:[0.0,-0.2,-2.4],Rotation:[270f,0f]}"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~ chain_command_block 5 replace {auto:1,Command:"/execute @a[ry=-113,rym=-157] ~ ~ ~ entitydata @e[name=CAR,r=1] {Motion:[1.5,-0.2,-1.5],Rotation:[315f,0f]}"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~ chain_command_block 5 replace {auto:1,Command:"/execute @a[ry=-68,rym=-112] ~ ~ ~ entitydata @e[name=CAR,r=1] {Motion:[2.4,-0.2,0.0],Rotation:[0f,0f]}"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ repeating_command_block 5 replace {auto:1,Command:"/execute @a[ry=-23,rym=-67] ~ ~ ~ entitydata @e[name=CAR,r=1] {Motion:[1.5,-0.2,1.5],Rotation:[45f,0f]}"}},{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]}]}]}]}