Pushable Block In Minecraft

Paste into .txt and the replace "blocktype" with the id of your block

/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:setblock ~1 ~14 ~0 chain_command_block 1 replace {Command:"kill @e[tag=BlockSummon]",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~13 ~0 chain_command_block 1 replace {Command:"/execute @e[name=4P,tag=BlockSummon] ~ ~ ~ summon FallingSand ~ ~ ~ {Time:3,Block:\\\"blocktype\\\",Motion:[0.0,0.2,-0.1]}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~10 ~0 chain_command_block 1 replace {Command:"/execute @e[name=3P,tag=BlockSummon] ~ ~ ~ summon FallingSand ~ ~ ~ {Time:3,Block:\\\"blocktype\\\",Motion:[0.0,0.2,0.1]}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~9 ~0 chain_command_block 1 replace {Command:"/execute @e[name=3P,tag=BlockSummon] ~ ~ ~ setblock ~ ~ ~ air 0",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~12 ~0 chain_command_block 1 replace {Command:"/execute @e[name=4P,tag=BlockSummon] ~ ~ ~ setblock ~ ~ ~ air 0",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~11 ~0 chain_command_block 1 replace {Command:"/execute @e[score_PLM_min=4,score_PLM=4] ~ ~ ~ detect ~ ~ ~-.3001 blocktype 0 summon LeashKnot ~ ~ ~-1 {Tags:[\\\"BlockSummon\\\"],CustomName:\\\"4P\\\"}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~6 ~0 chain_command_block 1 replace {Command:"/execute @e[name=2P,tag=BlockSummon] ~ ~ ~ setblock ~ ~ ~ air 0",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~5 ~0 chain_command_block 1 replace {Command:"/execute @e[score_PLM_min=2,score_PLM=2] ~ ~ ~ detect ~-.3001 ~ ~ blocktype 0 summon LeashKnot ~-1 ~ ~ {Tags:[\\\"BlockSummon\\\"],CustomName:\\\"2P\\\"}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~8 ~0 chain_command_block 1 replace {Command:"/execute @e[score_PLM_min=3,score_PLM=3] ~ ~ ~ detect ~ ~ ~.3001 blocktype 0 summon LeashKnot ~ ~ ~1 {Tags:[\\\"BlockSummon\\\"],CustomName:\\\"3P\\\"}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~7 ~0 chain_command_block 1 replace {Command:"/execute @e[name=2P,tag=BlockSummon] ~ ~ ~ summon FallingSand ~ ~ ~ {Time:3,Block:\\\"blocktype\\\",Motion:[-0.1,0.2,0.0]}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~2 ~0 chain_command_block 1 replace {Command:"/execute @e[score_PLM_min=1,score_PLM=1] ~ ~ ~ detect ~.3001 ~ ~ blocktype 0 summon LeashKnot ~1 ~ ~ {Tags:[\\\"BlockSummon\\\"],CustomName:\\\"1P\\\"}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~1 ~0 chain_command_block 1 replace {Command:"/scoreboard objectives add PLM dummy",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~4 ~0 chain_command_block 1 replace {Command:"/execute @e[name=1P,tag=BlockSummon] ~ ~ ~ summon FallingSand ~ ~ ~ {Time:3,Block:\\\"blocktype\\\",Motion:[0.1,0.2,0.0]}",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~3 ~0 chain_command_block 1 replace {Command:"/execute @e[name=1P,tag=BlockSummon] ~ ~ ~ setblock ~ ~ ~ air 0",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~0 chain_command_block 1 replace {Command:"/scoreboard players set @a[rym=46,ry=135] PLM 2",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~-3 ~0 repeating_command_block 1 replace {Command:"/scoreboard players set @a[rym=-135,ry=-45] PLM 1",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~0 ~0 chain_command_block 1 replace {Command:"/scoreboard players set @a[rym=135,ry=-135] PLM 4",auto:1}},{id:MinecartCommandBlock,Command:setblock ~1 ~-1 ~0 chain_command_block 1 replace {Command:"/scoreboard players set @a[ry=22,rym=-22] PLM 3",auto:1}},{id:MinecartCommandBlock,Command:kill @e[type=ArmorStand,name=STRCMD]},{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-2 ~-1 ~ ~ ~ air}},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}]}