AIR STAFF with only one Command | 1.9 Minecraft | FLY!

/summon MinecartCommandBlock ~ ~1 ~ {Command:kill @e[type=MinecartCommandBlock,r=1],Riding:{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block,Riding:{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-3 ~-1 ~ ~ ~ air},Riding:{id:MinecartCommandBlock,Command:"/tellraw @p [\"\",{\"text\":\"\\n\"},{\"text\":\"[\",\"color\":\"dark_blue\",\"bold\":true},{\"text\":\"#\",\"color\":\"green\",\"obfuscated\":true,\"bold\":false},{\"text\":\"]\",\"color\":\"dark_blue\",\"bold\":true,\"obfuscated\":false},{\"text\":\"     AirStaff\",\"color\":\"aqua\",\"bold\":true},{\"text\":\"     [\",\"color\":\"dark_blue\",\"bold\":true},{\"text\":\"#\",\"color\":\"green\",\"obfuscated\":true,\"bold\":false},{\"text\":\"]\\n\\n\",\"color\":\"dark_blue\",\"bold\":true,\"obfuscated\":false},{\"text\":\"by \",\"color\":\"gray\",\"bold\":false},{\"text\":\"Morrle\\n\\n\",\"color\":\"gold\",\"bold\":true,\"underlined\":true,\"clickEvent\":{\"action\":\"open_url\",\"value\":\"https://youtube.com/morrlehd\"}},{\"text\":\"1.\",\"color\":\"white\",\"underlined\":true,\"bold\":false},{\"text\":\" Throw a Netherstar and a Stick on the ground to get an AirStaff!\\n\",\"color\":\"aqua\",\"underlined\":false},{\"text\":\"2.\",\"color\":\"white\",\"underlined\":true},{\"text\":\" To use the AirStaff you need Mana! Craft Mana by throwing an Emerald and Prismarine Crystals on the Ground!\\n\",\"color\":\"aqua\",\"underlined\":false},{\"text\":\"3.\",\"color\":\"white\",\"underlined\":true},{\"text\":\" Right Click with the AirStaff to fly!\",\"color\":\"aqua\",\"underlined\":false}]",Riding:{id:MinecartCommandBlock,Command:"scoreboard objectives add carrot stat.useItem.minecraft.carrot_on_a_stick",Riding:{id:MinecartCommandBlock,Command:"scoreboard objectives add Mana dummy",Riding:{id:MinecartCommandBlock,Command:"scoreboard objectives add AirStaff dummy",Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~-2 ~-1 {auto:1,Command:"kill @e[tag=crafted]"},Riding:{id:MinecartCommandBlock,Command:blockdata ~3 ~-2 ~1 {auto:1,Command:"scoreboard players set @e[score_carrot_min=1] carrot 0"},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~-2 ~-1 {auto:1,Command:"scoreboard players set @a AirStaff 2 {SelectedItem:{id:\\\"minecraft:carrot_on_a_stick\\\",tag:{ench:[{id:19,lvl:3}]}}}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~4 ~-2 ~1 {auto:1,Command:"scoreboard players set @a AirStaff 2 {Inventory:[{Slot:-106b,tag:{ench:[{id:19,lvl:3}]}}]}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~-2 ~-1 {auto:1,Command:"scoreboard players remove @a AirStaff 1"},Riding:{id:MinecartCommandBlock,Command:blockdata ~5 ~-2 ~1 {auto:1,Command:"execute @a[score_AirStaff_min=1,score_Mana_min=10,score_carrot_min=1] ~ ~-1 ~ particle explode ~ ~ ~ 0 0 0 0 10"},Riding:{id:MinecartCommandBlock,Command:blockdata ~6 ~-2 ~-1 {auto:1,Command:"scoreboard players remove @e[score_carrot_min=1,score_Mana_min=10,score_AirStaff_min=1] Mana 10"},Riding:{id:MinecartCommandBlock,Command:blockdata ~6 ~-2 ~1 {auto:1,Command:"effect @a[score_carrot_min=1,score_Mana_min=10,score_AirStaff_min=1] minecraft:jump_boost 3 255 true"},Riding:{id:MinecartCommandBlock,Command:blockdata ~7 ~-2 ~-1 {auto:1,Command:"effect @a[score_carrot_min=1,score_Mana_min=10,score_AirStaff_min=1] minecraft:levitation 1 6 true"},Riding:{id:MinecartCommandBlock,Command:blockdata ~7 ~-2 ~1 {auto:1,Command:"execute @a[score_AirStaff_min=1] ~ ~ ~ scoreboard objectives setdisplay sidebar Mana"},Riding:{id:MinecartCommandBlock,Command:blockdata ~8 ~-2 ~-1 {auto:1,Command:"execute @a[score_AirStaff=0] ~ ~ ~ scoreboard objectives setdisplay sidebar"},Riding:{id:MinecartCommandBlock,Command:blockdata ~8 ~-2 ~1 {auto:1,Command:"scoreboard players tag @e[type=Item] add emerald {Item:{id:minecraft:emerald}}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~9 ~-2 ~-1 {auto:1,Command:"scoreboard players tag @e[type=Item] add prismarine_crystals {Item:{id:minecraft:prismarine_crystals}}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~9 ~-2 ~1 {auto:1,Command:"execute @e[tag=prismarine_crystals] ~ ~ ~ execute @e[tag=emerald,r=1] ~ ~ ~ scoreboard players add @p Mana 200"},Riding:{id:MinecartCommandBlock,Command:blockdata ~10 ~-2 ~-1 {auto:1,Command:"execute @e[tag=prismarine_crystals] ~ ~ ~ execute @e[tag=emerald,r=1] ~ ~ ~ scoreboard players tag @e[type=Item,r=2] add crafted"},Riding:{id:MinecartCommandBlock,Command:blockdata ~10 ~-2 ~1 {auto:1,Command:"execute @e[tag=crafted] ~ ~ ~ particle sweepAttack ~ ~ ~ 0 0 0 1 1"},Riding:{id:MinecartCommandBlock,Command:blockdata ~11 ~-2 ~-1 {auto:1,Command:"scoreboard players tag @e[type=Item] add stick {Item:{id:minecraft:stick}}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~11 ~-2 ~1 {auto:1,Command:"scoreboard players tag @e[type=Item] add nether_star {Item:{id:minecraft:nether_star}}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~12 ~-2 ~-1 {auto:1,Command:"execute @e[tag=nether_star] ~ ~ ~ execute @e[tag=stick,r=1] ~ ~ ~ /summon Item ~ ~10 ~ {Item:{id:minecraft:carrot_on_a_stick,Count:1,tag:{HideFlags:1,display:{Name:\\\"Air Staff\\\",Lore:[There you fly!]},ench:[{id:19,lvl:3}]}}}"},Riding:{id:MinecartCommandBlock,Command:blockdata ~12 ~-2 ~1 {auto:1,Command:"execute @e[tag=nether_star] ~ ~ ~ execute @e[tag=stick,r=1] ~ ~ ~ scoreboard players tag @e[type=Item,r=2] add crafted"},Riding:{id:MinecartCommandBlock,Command:fill ~3 ~-2 ~-1 ~12 ~-2 ~-1 repeating_command_block,Riding:{id:MinecartCommandBlock,Command:fill ~3 ~-2 ~-1 ~12 ~-2 ~-1 repeating_command_block,Riding:{id:MinecartCommandBlock,Command:fill ~3 ~-2 ~1 ~12 ~-2 ~1 repeating_command_block,Riding:{id:MinecartCommandBlock,Command:fill ~3 ~-2 ~1 ~12 ~-2 ~1 repeating_command_block,Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-2 ~-2 ~13 ~-2 ~2 stained_hardened_glass 3 replace  0,Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-3 ~-2 ~13 ~-1 ~2  0 hollow,Riding:{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false,Riding:{id:MinecartCommandBlock,Riding:{id:FallingSand,Block:activator_rail,Time:1,Riding:{id:FallingSand,Block:redstone_block,Time:1,Riding:{id:FallingSand,Block:stone,Time:1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}