Speed Miner

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:"scoreboard objectives add ExtSpeedMiner1 dummy"},{id:MinecartCommandBlock,Command:"scoreboard objectives add ExtSpeedMiner2 dummy"},{id:MinecartCommandBlock,Command:"scoreboard objectives add ExtSpeedMiner3 stat.useItem.minecraft.iron_pickaxe"},{id:MinecartCommandBlock,Command:"scoreboard objectives add ExtSpeedMiner4 stat.useItem.minecraft.golden_pickaxe"},{id:MinecartCommandBlock,Command:"scoreboard objectives add ExtSpeedMiner5 stat.useItem.minecraft.diamond_pickaxe"},{id:MinecartCommandBlock,Command:setblock ~32 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"scoreboard players set @a[score_ExtSpeedMiner5_min=1] ExtSpeedMiner5 0"}},{id:MinecartCommandBlock,Command:setblock ~31 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"scoreboard players set @a[score_ExtSpeedMiner4_min=1] ExtSpeedMiner4 0"}},{id:MinecartCommandBlock,Command:setblock ~30 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"scoreboard players set @a[score_ExtSpeedMiner3_min=1] ExtSpeedMiner3 0"}},{id:MinecartCommandBlock,Command:setblock ~29 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"scoreboard players remove @a[score_ExtSpeedMiner1_min=1] ExtSpeedMiner1 1"}},{id:MinecartCommandBlock,Command:setblock ~28 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"effect @a[score_MngLvl_min=300,score_ExtSpeedMiner2_min=90] haste 1 6 true"}},{id:MinecartCommandBlock,Command:setblock ~27 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"effect @a[score_MngLvl_min=200,score_ExtSpeedMiner2_min=60] haste 1 3 true"}},{id:MinecartCommandBlock,Command:setblock ~26 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"effect @a[score_MngLvl_min=100,score_ExtSpeedMiner2_min=30] haste 1 0 true"}},{id:MinecartCommandBlock,Command:setblock ~25 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"scoreboard players set @a[score_ExtSpeedMiner1=0] ExtSpeedMiner2 0"}},{id:MinecartCommandBlock,Command:setblock ~24 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"scoreboard players add @a[score_ExtSpeedMiner1_min=3] ExtSpeedMiner2 1"}},{id:MinecartCommandBlock,Command:setblock ~23 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"scoreboard players add @a[score_ExtSpeedMiner1_min=1] ExtSpeedMiner2 1"}},{id:MinecartCommandBlock,Command:setblock ~22 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"scoreboard players set @a[score_ExtSpeedMiner5_min=1] ExtSpeedMiner1 1"}},{id:MinecartCommandBlock,Command:setblock ~21 ~-3 ~ chain_command_block 5 replace {auto:1,Command:"scoreboard players set @a[score_ExtSpeedMiner4_min=1] ExtSpeedMiner1 3"}},{id:MinecartCommandBlock,Command:setblock ~20 ~-3 ~ command_block 5 replace {Command:"scoreboard players set @a[score_ExtSpeedMiner3_min=1] ExtSpeedMiner1 1"}},{id:MinecartCommandBlock,Command:setblock ~19 ~-3 ~ redstone_block},{id:MinecartCommandBlock,Command:setblock ~3 ~8 ~ chain_command_block 9 replace {auto:1,Command:"scoreboard players tag @a[tag=!SpeedMiner,score_MngLvl_min=100] add SpeedMiner"}},{id:MinecartCommandBlock,Command:setblock ~3 ~7 ~ chain_command_block 9 replace {auto:1,Command:"execute @a[tag=!SpeedMiner,score_MngLvl_min=100] ~ ~ ~ playsound minecraft:entity.player.levelup master @p"}},{id:MinecartCommandBlock,Command:setblock ~3 ~6 ~ chain_command_block 9 replace {auto:1,Command:"tellraw @a [\\\"\\\",{\\\"text\\\":\\\"\\\\n\\\\n\\\"},{\\\"selector\\\":\\\"@a[tag=!SpeedMiner,score_MngLvl_min=100]\\\",\\\"color\\\":\\\"gold\\\",\\\"bold\\\":true},{\\\"text\\\":\\\" has now the ability \\\",\\\"color\\\":\\\"gold\\\",\\\"bold\\\":false},{\\\"text\\\":\\\"Speed Miner\\\",\\\"color\\\":\\\"dark_green\\\",\\\"bold\\\":true,\\\"hoverEvent\\\":{\\\"action\\\":\\\"show_text\\\",\\\"value\\\":{\\\"text\\\":\\\"\\\",\\\"extra\\\":[{\\\"text\\\":\\\"The longer you mine,\\\\nthe faster you'll get.\\\"}]}}}]"}},{id:MinecartCommandBlock,Command:setblock ~3 ~5 ~ command_block 1 replace {Command:"testfor @a[tag=!SpeedMiner,score_MngLvl_min=100]"}},{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]}]}]}]}