Village Crates | Minecraft | 1 Command

/summon FallingSand ~ ~1 ~ {Block:"redstone_block",Time:3,Passengers:[{id:"FallingSand",Block:"activator_rail",Time:3,Passengers:[{id:"MinecartCommandBlock",Command:/gamerule commandBlockOutput false},{id:"MinecartCommandBlock",Command:/scoreboard objectives add PackTimer dummy},{id:"MinecartCommandBlock",Command:/scoreboard objectives add VCrateCraft dummy},{id:"MinecartCommandBlock",Command:/fill ~2 ~-2 ~-1 ~6 ~4 ~1 minecraft:planks 1 hollow},{id:"MinecartCommandBlock",Command:/fill ~2 ~-1 ~-1 ~6 ~3 ~1 stained_glass 12 replace planks},{id:"MinecartCommandBlock",Command:/summon FallingSand ~3 ~-1 ~ {Block:repeating_command_block,Data:1,TileEntityData:{auto:1b,Command:/scoreboard players add VillCrate PackTimer 1},Time:1,Passengers:[{id:"FallingSand",Block:chain_command_block,Data:1,TileEntityData:{Command:/scoreboard players test VillCrate PackTimer 25},Time:1,Passengers:[{id:"FallingSand",Block:chain_command_block,Data:9,TileEntityData:{Command:/scoreboard players set VillCrate PackTimer 0},Time:1,Passengers:[{id:"FallingSand",Block:repeating_command_block,Data:9,TileEntityData:{auto:1b,Command:/scoreboard players set @e[type=Item] VCrateCraft 1 {Item:{id:"minecraft:emerald",Count:10b},OnGround:1b}},Time:1,Passengers:[{id:"FallingSand",Block:chain_command_block,Data:5,TileEntityData:{Command:/scoreboard players set @e[type=Item,name=!NoBurstC] VCrateCraft 2 {Item:{id:"minecraft:chest",Count:1b},OnGround:1b}},Time:1}]}]}]}]}},{id:"MinecartCommandBlock",Command:/summon FallingSand ~4 ~-1 ~ {Block:repeating_command_block,Data:5,TileEntityData:{auto:1b,Command:/scoreboard players tag @e[type=Item,name=!NoBurstC] add BurstVC {Item:{Count:1b,tag:{VCrate:1b}}}},Time:1,Passengers:[{id:"FallingSand",Block:chain_command_block,Data:0,TileEntityData:{Command:/execute @e[score_VCrateCraft_min=4] ~ ~ ~ kill @e[c=3,score_VCrateCraft_min=1]},Time:1,Passengers:[{id:"FallingSand",Block:chain_command_block,Data:0,TileEntityData:{Command:/execute @e[score_VCrateCraft_min=4] ~ ~ ~ summon Item ~ ~ ~ {CustomName:"NoBurstC",Item:{id:"chest",Count:1b,tag:{ench:[],VCrate:1b,display:{Name:"Blacksmith Crate",Lore:["Throw to release","the goodies."]}}},Motion:[0.0,0.3,0.0]}},Time:1,Passengers:[{id:"FallingSand",Block:chain_command_block,Data:0,TileEntityData:{Command:/execute @e[score_VCrateCraft_min=1,score_VCrateCraft=1] ~ ~ ~ execute @e[dx=0,score_VCrateCraft_min=2,score_VCrateCraft=2] ~ ~ ~ execute @e[score_VCrateCraft_min=3,score_VCrateCraft=3] ~ ~ ~ scoreboard players set @e[c=1,score_VCrateCraft_min=1] VCrateCraft 4},Time:1,Passengers:[{id:"FallingSand",Block:chain_command_block,Data:0,TileEntityData:{Command:/scoreboard players set @e[type=Item] VCrateCraft 3 {Item:{id:"minecraft:iron_ingot",Count:15b},OnGround:1b}},Time:1}]}]}]}]}},{id:"MinecartCommandBlock",Command:/summon FallingSand ~5 ~-1 ~ {Block:chain_command_block,Data:1,TileEntityData:{Command:/execute @e[tag=BurstVC] ~ ~ ~ setblock ~ ~ ~ minecraft:chest 0 0 {LootTable:"chests/village_blacksmith"}},Time:1,Passengers:[{id:"FallingSand",Block:chain_command_block,Data:1,TileEntityData:{Command:/execute @e[tag=BurstVC] ~ ~ ~ setblock ~ ~ ~ air 0 destroy},Time:1,Passengers:[{id:"FallingSand",Block:chain_command_block,Data:1,TileEntityData:{Command:/execute @e[tag=BurstVC] ~ ~ ~ entitydata @e[type=Item,r=1] {PickupDelay:30s}},Time:1,Passengers:[{id:"FallingSand",Block:chain_command_block,Data:1,TileEntityData:{Command:kill @e[tag=BurstVC] },Time:1,Passengers:[{id:"FallingSand",Block:planks,Data:1,Time:1}]}]}]}]}},{id:"MinecartCommandBlock",Command:setblock ~1 ~2 ~ wall_sign 4 0 {Text1:"{\\\"text\\\":\\\"click here\\\",\\\"color\\\":\\\"dark_red\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/particle explode ~3 ~-.5 ~ 2 2.5 .5 .01 100 normal\\\"}}",Text2:"{\\\"text\\\":\\\"to remove\\\",\\\"color\\\":\\\"dark_red\\\"}",Text3:"{\\\"text\\\":\\\"this machine\\\",\\\"color\\\":\\\"dark_red\\\"}",Text4:"{\\\"text\\\":\\\"\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~ ~-4 ~-1 ~5 ~2 ~1 air\\\"}}"}},{id:"MinecartCommandBlock",Command:/setblock ~ ~1 ~ command_block 1 0 {auto:1b,Command:fill ~ ~ ~ ~ ~-2 ~ air}},{id:"MinecartCommandBlock",Command:kill @e[r=2,type=MinecartCommandBlock]}]}]}