Set: Remade Walk

/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 ~8 ~-1 ~2 stained_hardened_clay 3 hollow"},{id:MinecartCommandBlock,Command:"fill ~2 ~-2 ~-2 ~8 ~-2 ~2 stained_glass 0 replace stained_hardened_clay"},{id:MinecartCommandBlock,Command:"/scoreboard objectives add SprintTimer dummy"},{id:MinecartCommandBlock,Command:"/scoreboard objectives add Sprint stat.sprintOneCm"},{id:MinecartCommandBlock,Command:"/scoreboard objectives add WalkTimer dummy"},{id:MinecartCommandBlock,Command:"/scoreboard objectives add Walk stat.walkOneCm"},{id:MinecartCommandBlock,Command:"/scoreboard objectives add WalkHolding dummy"},{id:MinecartCommandBlock,Command:"/give @p minecraft:dye 1 15 {display:{Name:\"SparkleMaster's Walk\"}}"},{id:MinecartCommandBlock,Command:"/gamerule commandBlockOutput false"},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/execute @a[score_WalkHolding_min=1,score_Sprint_min=1] ~ ~ ~ particle fireworksSpark ~ ~0.5 ~ 0.1 0.5 0.1 0.09 12"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ chain_command_block 3 replace {auto:1,Command:"/scoreboard players set @a[score_SprintTimer_min=2] SprintTimer 0"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/scoreboard players set @a[score_SprintTimer_min=2] Sprint 0"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/scoreboard players add @a[score_Sprint_min=1] SprintTimer 1"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/execute @a[score_WalkHolding_min=1,score_Walk_min=1] ~ ~ ~ particle fireworksSpark ~ ~0.5 ~ 0.1 0.5 0.1 0.03 3"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/scoreboard players remove @a[score_WalkHolding_min=1] WalkHolding 1"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~-1 chain_command_block 3 replace {auto:1,Command:"/scoreboard players set @a WalkHolding 2 {SelectedItem:{id:\\\"minecraft:dye\\\",Damage:15s,tag:{display:{Name:\\\"SparkleMaster's Walk\\\"}}}}"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"/scoreboard players set @a[score_WalkTimer_min=2] WalkTimer 0"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"/scoreboard players set @a[score_WalkTimer_min=2] Walk 0"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~-1 chain_command_block 5 replace {auto:1,Command:"/scoreboard players add @a[score_Walk_min=1] WalkTimer 1"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~-1 repeating_command_block 5 replace {auto:1,Command:"/testfor @a"}},{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]}]}]}]}