Shelves in ONE command block!

/summon FallingSand ~-2 ~10 ~ {Block:"minecraft:command_block", Time:1, TileEntityData:{auto:1, Command:"gamerule commandBlockOutput false"}, Passengers:[{id:"FallingSand", Block:"minecraft:command_block", Time:1, TileEntityData:{auto:1, Command:"scoreboard objectives add t1MenuItem dummy"}, Passengers:[{id:"FallingSand", Block:"minecraft:command_block", Time:1, TileEntityData:{auto:1, Command:"scoreboard objectives add itemCode dummy"}, Passengers:[{id:"FallingSand", Block:"minecraft:command_block", Time:1, TileEntityData:{auto:1b, Command:"fill ~6 ~-4 ~ ~8 ~-4 ~1 minecraft:stained_glass 5"}, Passengers:[{id:"FallingSand", Block:"minecraft:command_block", Time:1, TileEntityData:{auto:1b, Command:"fill ~6 ~-6 ~ ~8 ~-14 ~1 minecraft:air"}, Passengers:[{id:"FallingSand", Block:"minecraft:command_block", Time:1, TileEntityData:{auto:1, Command:"summon FallingSand ~6 ~-15 ~ {Block:\"minecraft:repeating_command_block\", Time:1, Data:1, TileEntityData:{auto:1, Command:\"scoreboard players set @e[type=Item] itemCode 0 {OnGround:1b, Item:{id:\\\"minecraft:wooden_slab\\\", Damage:2s}}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"scoreboard players set @e[type=Item,name=!return] itemCode 1 {OnGround:1b, Item:{id:\\\"minecraft:item_frame\\\"}}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"scoreboard players set @e[type=Item,name=!return] itemCode 2 {OnGround:1b, Item:{id:\\\"minecraft:stick\\\"}}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"scoreboard players set @e[type=Item,name=!return] itemCode 3 {OnGround:1b, Item:{id:\\\"minecraft:wooden_sword\\\"}}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"scoreboard players set @e[type=Item,name=!return] itemCode 4 {OnGround:1b, Item:{id:\\\"minecraft:planks\\\", Damage:2s}}\"}}]}]}]}]}"}, Passengers:[{id:"FallingSand", Time:1, Block:"minecraft:command_block", TileEntityData:{auto:1, Command:"summon FallingSand ~6 ~-15.5 ~1 {Time:1, Block:\"minecraft:repeating_command_block\", Data:1, TileEntityData:{auto:1, Command:\"execute @e[type=Item,score_itemCode_min=2,score_itemCode=2] ~ ~ ~ execute @e[type=Item,score_itemCode_min=1,score_itemCode=1,r=1] ~ ~ ~ execute @e[type=Item,score_itemCode_min=0,score_itemCode=0,r=1] ~ ~ ~ summon Item ~ ~ ~ {Item:{id:\\\"minecraft:spawn_egg\\\"}, Age:5999s, CustomName:\\\"summonShelf\\\"}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"execute @e[type=Item,score_itemCode_min=3,score_itemCode=3] ~ ~ ~ execute @e[type=Item,score_itemCode_min=1,score_itemCode=1,r=1] ~ ~ ~ execute @e[type=Item,score_itemCode_min=0,score_itemCode=0,r=1] ~ ~ ~ summon Item ~ ~ ~ {Item:{id:\\\"minecraft:spawn_egg\\\"}, Age:5999s, CustomName:\\\"summonShelfWeapons\\\"}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"execute @e[type=Item,score_itemCode_min=4,score_itemCode=4] ~ ~ ~ execute @e[type=Item,score_itemCode_min=1,score_itemCode=1,r=1] ~ ~ ~ execute @e[type=Item,score_itemCode_min=0,score_itemCode=0,r=1] ~ ~ ~ summon Item ~ ~ ~ {Item:{id:\\\"minecraft:spawn_egg\\\"}, Age:5999s, CustomName:\\\"summonShelfBlocks\\\"}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"execute @e[type=ArmorStand,name=Shelf] ~ ~ ~ detect ~-1 ~ ~ minecraft:air 0 summon Item ~ ~.5 ~ {CustomName:\\\"return\\\", Item:{id:\\\"minecraft:item_frame\\\", Count:1}}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"execute @e[type=ArmorStand,name=Shelf] ~ ~ ~ detect ~-1 ~ ~ minecraft:air 0 summon Item ~ ~.5 ~ {CustomName:\\\"return\\\", Item:{id:\\\"minecraft:stick\\\", Count:1}}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"execute @e[type=ArmorStand,name=Shelf] ~ ~ ~ detect ~-1 ~ ~ minecraft:air 0 kill @e[type=ArmorStand,name=Shelf,c=1]\"}}]}]}]}]}]}"}, Passengers:[{id:"FallingSand", Time:1, Block:"minecraft:command_block", TileEntityData:{auto:1, Command:"summon FallingSand ~7 ~-16.5 ~1 {Time:1, Block:\"minecraft:repeating_command_block\", Data:1, TileEntityData:{auto:1, Command:\"execute @e[type=ArmorStand,name=ShelfWeapons] ~ ~ ~ detect ~-1 ~1 ~ minecraft:air 0 summon Item ~ ~.5 ~ {CustomName:\\\"return\\\", Item:{id:\\\"minecraft:item_frame\\\", Count:1}}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"execute @e[type=ArmorStand,name=ShelfWeapons] ~ ~ ~ detect ~-1 ~1 ~ minecraft:air 0 summon Item ~ ~.5 ~ {CustomName:\\\"return\\\", Item:{id:\\\"minecraft:wooden_sword\\\", Count:1}}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"execute @e[type=ArmorStand,name=ShelfWeapons] ~ ~ ~ detect ~-1 ~1 ~ minecraft:air 0 kill @e[type=ArmorStand,name=ShelfWeapons,c=1]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"execute @e[type=ArmorStand,name=ShelfBlocks] ~ ~ ~ detect ~-1 ~ ~ minecraft:air 0 summon Item ~ ~.5 ~ {CustomName:\\\"return\\\", Item:{id:\\\"minecraft:item_frame\\\", Count:1}}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"execute @e[type=ArmorStand,name=ShelfBlocks] ~ ~ ~ detect ~-1 ~ ~ minecraft:air 0 summon Item ~ ~.5 ~ {CustomName:\\\"return\\\", Item:{id:\\\"minecraft:planks\\\", Damage:2s, Count:1}}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:1, TileEntityData:{Command:\"execute @e[type=ArmorStand,name=ShelfBlocks] ~ ~ ~ detect ~-1 ~ ~ minecraft:air 0 kill @e[type=ArmorStand,name=ShelfBlocks,c=1]\"}}]}]}]}]}]}"}, Passengers:[{id:"FallingSand", Time:1, Block:"minecraft:command_block", TileEntityData:{auto:1, Command:"summon FallingSand ~7 ~-17.5 ~ {Time:1, Block:\"minecraft:repeating_command_block\", Data:1, TileEntityData:{auto:1, Command:\"execute @e[name=summonShelf,type=Item] ~ ~ ~ kill @e[score_itemCode_min=0,score_itemCode=0,c=1]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelf,type=Item] ~ ~ ~ kill @e[score_itemCode_min=1,score_itemCode=1,c=1]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelf,type=Item] ~ ~ ~ kill @e[score_itemCode_min=2,score_itemCode=2,c=1]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[type=Item,name=summonShelf] ~ ~ ~ particle endRod ~ ~ ~ .5 .5 .5 0.15 1000\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelf,type=Item] ~ ~ ~ summon ItemFrame ~ ~ ~ {CustomName:\\\"summonShelf\\\"}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelf,type=ItemFrame] ~.5 ~-.26 ~.5 summon ArmorStand ~ ~ ~ {Rotation:[45f,0f], NoGravity:1, ShowArms:1, Pose:{RightArm:[0f,0f,0f]}, Invisible:1, CustomName:\\\"Shelf\\\"}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelf,type=ItemFrame] ~ ~ ~ setblock ~ ~ ~ minecraft:wooden_slab 10\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"kill @e[name=summonShelf,type=ItemFrame]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[type=Item,name=summonShelf] ~ ~ ~ playsound minecraft:block.note.hat @a ~ ~ ~ 1 0.1\"}}]}]}]}]}]}]}]}]}"}, Passengers:[{id:"FallingSand", Time:1, Block:"minecraft:command_block", TileEntityData:{auto:1, Command:"summon FallingSand ~8 ~-17.5 ~ {Time:1, Block:\"minecraft:repeating_command_block\", Data:1, TileEntityData:{auto:1, Command:\"execute @e[name=summonShelfWeapons,type=Item] ~ ~ ~ kill @e[score_itemCode_min=0,score_itemCode=0,c=1]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelfWeapons,type=Item] ~ ~ ~ kill @e[score_itemCode_min=1,score_itemCode=1,c=1]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelfWeapons,type=Item] ~ ~ ~ kill @e[score_itemCode_min=3,score_itemCode=3,c=1]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[type=Item,name=summonShelfWeapons] ~ ~ ~ particle endRod ~ ~ ~ .5 .5 .5 0.15 1000\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelfWeapons,type=Item] ~ ~ ~ summon ItemFrame ~ ~ ~ {CustomName:\\\"summonShelfWeapons\\\"}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelfWeapons,type=ItemFrame] ~1 ~-.16 ~.9 summon ArmorStand ~ ~-.73 ~ {Rotation:[45f,0f], NoGravity:1, ShowArms:1, Pose:{RightArm:[0f,0f,90f]}, Invisible:1, CustomName:\\\"ShelfWeapons\\\"}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"/execute @e[name=summonShelfWeapons,type=ItemFrame] ~ ~ ~ setblock ~ ~ ~ minecraft:wooden_slab 10\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"kill @e[name=summonShelfWeapons,type=ItemFrame]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[type=Item,name=summonShelfWeapons] ~ ~ ~ playsound minecraft:block.note.hat @a ~ ~ ~ 1 0.1\"}}]}]}]}]}]}]}]}]}"}, Passengers:[{id:"FallingSand", Time:1, Block:"minecraft:command_block", TileEntityData:{auto:1, Command:"summon FallingSand ~8 ~-18.5 ~1 {Time:1, Block:\"minecraft:repeating_command_block\", Data:1, TileEntityData:{auto:1, Command:\"execute @e[name=summonShelfBlocks,type=Item] ~ ~ ~ kill @e[score_itemCode_min=0,score_itemCode=0,c=1]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelfBlocks,type=Item] ~ ~ ~ kill @e[score_itemCode_min=1,score_itemCode=1,c=1]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"/execute @e[name=summonShelfBlocks,type=Item] ~ ~ ~ kill @e[score_itemCode_min=4,score_itemCode=4,c=1]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"/execute @e[type=Item,name=summonShelfBlocks] ~ ~ ~ particle endRod ~ ~ ~ .5 .5 .5 0.15 1000\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelfBlocks,type=Item] ~ ~ ~ summon ItemFrame ~ ~ ~ {CustomName:\\\"summonShelfBlocks\\\"}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelfBlocks,type=ItemFrame] ~.5 ~-.01 ~ summon ArmorStand ~ ~-.13 ~ {Rotation:[0f,0f], NoGravity:1, ShowArms:1, Pose:{RightArm:[-15f,0f,0f]}, Invisible:1, CustomName:\\\"ShelfBlocks\\\"}\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[name=summonShelfBlocks,type=ItemFrame] ~ ~ ~ setblock ~ ~ ~ minecraft:wooden_slab 10\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"kill @e[name=summonShelfBlocks,type=ItemFrame]\"}, Passengers:[{id:\"FallingSand\", Time:1, Block:\"minecraft:chain_command_block\", Data:15, TileEntityData:{Command:\"execute @e[type=Item,name=summonShelfBlocks] ~ ~ ~ playsound minecraft:block.note.hat @a ~ ~ ~ 1 0.1\"}}]}]}]}]}]}]}]}]}"}, Passengers:[{id:"FallingSand", Time:1, Block:"minecraft:command_block", TileEntityData:{auto:1, Command:"summon FireworksRocketEntity ~1 ~-10 ~ {LifeTime:25, FireworksItem:{id:\"minecraft:fireworks\", Count:1, tag:{Fireworks:{Explosions:[{Trail:1, Type:2, Colors:[000255000], FadeColors:[255000000]}, {Flicker:1, Type:1, Colors:[000000255]}]}}}}"}, Passengers:[{id:"FallingSand", Time:1, Block:"minecraft:command_block", TileEntityData:{auto:1, Command:"tellraw @a {\"color\":\"green\", \"bold\":\"true\", \"text\":\"Shelves by sharpturn \", \"extra\":[{\"bold\":\"false\", \"text\":\"is installed!\n\"}, {\"color\":\"white\", \"bold\":\"false\", \"text\":\"For more info, check out \"}, {\"color\":\"blue\", \"underlined\":\"true\", \"bold\":\"false\", \"text\":\"the forum page\", \"clickEvent\":{\"action\":\"open_url\", \"value\":\"http://www.minecraftforum.net/forums/minecraft-discussion/redstone-discussion-and/command-blocks/2575253-shelves-in-one-command-block\"}}, {\"bold\":\"false\", \"color\":\"white\", \"text\":\".\"}]}"}, Passengers:[{id:"FallingSand", Time:1, Block:"minecraft:command_block", TileEntityData:{auto:1, Command:"fill ~2 ~-13 ~ ~ ~ ~ minecraft:air"}}]}]}]}]}]}]}]}]}]}]}]}]}]}