MoBows V2 #2

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:blockdata ~12 ~-2 ~-1 {auto:1,Command:"scoreboard players tag @a add IronBow {Inventory:[{Slot:4b,id:minecraft:bow,tag:{display:{Name:\\\"Iron Bow\\\"}}}],SelectedItemSlot:4}"}},{id:MinecartCommandBlock,Command:blockdata ~11 ~-2 ~-1 {auto:1,Command:"scoreboard players tag @a add IronBow {Inventory:[{Slot:3b,id:minecraft:bow,tag:{display:{Name:\\\"Iron Bow\\\"}}}],SelectedItemSlot:3}"}},{id:MinecartCommandBlock,Command:blockdata ~10 ~-2 ~-1 {auto:1,Command:"scoreboard players tag @a add IronBow {Inventory:[{Slot:2b,id:minecraft:bow,tag:{display:{Name:\\\"Iron Bow\\\"}}}],SelectedItemSlot:2}"}},{id:MinecartCommandBlock,Command:blockdata ~9 ~-2 ~-1 {auto:1,Command:"scoreboard players tag @a add IronBow {Inventory:[{Slot:1b,id:minecraft:bow,tag:{display:{Name:\\\"Iron Bow\\\"}}}],SelectedItemSlot:1}"}},{id:MinecartCommandBlock,Command:blockdata ~8 ~-2 ~-1 {auto:1,Command:"scoreboard players tag @a add IronBow {Inventory:[{Slot:0b,id:minecraft:bow,tag:{display:{Name:\\\"Iron Bow\\\"}}}],SelectedItemSlot:0}"}},{id:MinecartCommandBlock,Command:blockdata ~7 ~-2 ~-1 {auto:1,Command:scoreboard players tag @a remove IronBow}},{id:MinecartCommandBlock,Command:blockdata ~6 ~-2 ~-1 {auto:1,Command:execute @e[score_KlNw9B_I_min=73,score_KlNw9B_I=73] ~ ~ ~ execute @e[score_KlNw9B_I_min=74,score_KlNw9B_I=74,r=1] ~ ~ ~ kill @e[type=Item,r=3,score_KlNw9B_I_min=73,score_KlNw9B_I=75]}},{id:MinecartCommandBlock,Command:blockdata ~5 ~-2 ~-1 {auto:1,Command:"execute @e[score_KlNw9B_I_min=73,score_KlNw9B_I=73] ~ ~ ~ execute @e[score_KlNw9B_I_min=74,score_KlNw9B_I=74,r=1] ~ ~ ~ summon Item ~ ~0.5 ~ {Item:{id:minecraft:bow,tag:{ench:[{id:30,lvl:1}],display:{Name:\\\"Iron Bow\\\"}},Count:1}}"}},{id:MinecartCommandBlock,Command:blockdata ~4 ~-2 ~-1 {auto:1,Command:scoreboard players set @e KlNw9B_I 74 {Item:{id:minecraft:bow},OnGround:1b}}},{id:MinecartCommandBlock,Command:blockdata ~3 ~-2 ~-1 {auto:1,Command:scoreboard players set @e KlNw9B_I 73 {Item:{id:minecraft:iron_ingot},OnGround:1b}}},{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 0 {Command:fill ~ ~-3 ~-1 ~ ~ ~ air}},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}]}