U-Boote with Only One Command

summon falling_block ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:falling_block,Block:redstone_block,Time:1,Passengers:[{id:falling_block,Block:activator_rail,Time:1,Passengers:[{id:commandblock_minecart,Command:"gamerule commandBlockOutput false"},{id:commandblock_minecart,Command:"fill ~-2 ~-3 ~-2 ~2 ~2 ~-8 prismarine 0 hollow"},{id:commandblock_minecart,Command:"fill ~-2 ~-2 ~-2 ~2 ~1 ~-8 stained_glass 0 0 prismarine"},{id:commandblock_minecart,Command:" scoreboard objectives add craft dummy"},{id:commandblock_minecart,Command:" scoreboard objectives add getitems dummy"},{id:commandblock_minecart,Command:" scoreboard objectives add inhand dummy"},{id:commandblock_minecart,Command:" tellraw @a {\"text\":[\"\"]}"},{id:commandblock_minecart,Command:" tellraw @a {\"text\":[\"\"]}"},{id:commandblock_minecart,Command:" tellraw @a {\"text\":[\"\"]}"},{id:commandblock_minecart,Command:" tellraw @a {\"text\":[\"\"]}"},{id:commandblock_minecart,Command:" tellraw @a [\"\",{\"text\":\"Check out my \"},{\"text\":\"YT-Channel \",\"color\":\"dark_red\"},{\"text\":\"right -> \",\"color\":\"none\"},{\"text\":\"HERE\",\"color\":\"green\",\"bold\":true,\"underlined\":true,\"clickEvent\":{\"action\":\"open_url\",\"value\":\"https://www.YouTube.com/TheCreativeSimon\"}}]"},{id:commandblock_minecart,Command:" tellraw @a {\"text\":[\"\"]}"},{id:commandblock_minecart,Command:" tellraw @a {\"text\":[\"\"]}"},{id:commandblock_minecart,Command:" tellraw @a {\"text\":[\"\"]}"},{id:commandblock_minecart,Command:" tellraw @a {\"text\":[\"\"]}"},{id:commandblock_minecart,Command:" tellraw @a {\"text\":[\"\"]}"},{id:commandblock_minecart,Command:"setblock ~ ~-1 ~-1 wall_sign 3 0 {Text1:\"{\\\"text\\\":\\\"============\\\"}\",Text2:\"{\\\"text\\\":\\\"Click to destroy\\\"}\",Text3:\"{\\\"text\\\":\\\"this machine\\\"}\",Text4:\"{\\\"text\\\":\\\"============\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"fill ~-3 ~-2 ~-7 ~2 ~3 ~-1 air\\\"}}\"}"},{id:commandblock_minecart,Command:"setblock ~ ~ ~-1 wall_sign 3 0 {Text1:\"{\\\"text\\\":\\\"\\\"}\",Text2:\"{\\\"text\\\":\\\"U-Boote\\\",\\\"color\\\":\\\"dark_blue\\\",\\\"italic\\\":true}\",Text3:\"{\\\"text\\\":\\\"by Creative Simon\\\",\\\"color\\\":\\\"dark_red\\\"}\",Text4:\"{\\\"text\\\":\\\"\\\"}\"}"},{id:commandblock_minecart,Command:"fill ~-1 ~-2 ~-7 ~1 ~1 ~-3 chain_command_block 2"},{id:commandblock_minecart,Command:"setblock ~1 ~1 ~-3 chain_command_block 4"},{id:commandblock_minecart,Command:"fill ~1 ~1 ~-7 ~1 ~1 ~-4 chain_command_block 3"},{id:commandblock_minecart,Command:"setblock ~1 ~ ~-7 chain_command_block 1"},{id:commandblock_minecart,Command:"setblock ~ ~ ~-3 chain_command_block 5"},{id:commandblock_minecart,Command:"fill ~ ~ ~-7 ~ ~ ~-4 chain_command_block 3"},{id:commandblock_minecart,Command:"setblock ~-1 ~ ~-7 chain_command_block 5"},{id:commandblock_minecart,Command:"setblock ~-1 ~-1 ~-3 chain_command_block 1"},{id:commandblock_minecart,Command:"fill ~-1 ~-1 ~-7 ~-1 ~-1 ~-4 chain_command_block 3"},{id:commandblock_minecart,Command:"setblock ~ ~-1 ~-7 chain_command_block 4"},{id:commandblock_minecart,Command:"setblock ~1 ~-1 ~-3 chain_command_block 4"},{id:commandblock_minecart,Command:"fill ~1 ~-1 ~-7 ~1 ~-1 ~-4 chain_command_block 3"},{id:commandblock_minecart,Command:"setblock ~1 ~-2 ~-7 chain_command_block 1"},{id:commandblock_minecart,Command:"setblock ~ ~-2 ~-3 chain_command_block 5"},{id:commandblock_minecart,Command:"fill ~ ~-2 ~-7 ~ ~-2 ~-4 chain_command_block 3"},{id:commandblock_minecart,Command:"setblock ~-1 ~-2 ~-7 chain_command_block 5"},{id:commandblock_minecart,Command:"setblock ~-1 ~-2 ~-3 repeating_command_block 2"},{id:commandblock_minecart,Command:"blockdata ~ ~1 ~-6 {auto:1,Command:\"execute @a[score_getitems_min=1,score_inhand_min=5,score_inhand=5] ~ ~ ~ execute @e[type=minecart,tag=uboot,c=1] ~ ~ ~ detect ~ ~ ~1 water 0 tp @e[type=minecart,tag=uboot] ~ ~ ~0.2\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~1 ~-5 {auto:1,Command:\"execute @a[score_getitems_min=1,score_inhand_min=5,score_inhand=5] ~ ~ ~ tp @e[type=minecart,tag=uboot,c=1] ~ ~0.02 ~\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~1 ~-4 {auto:1,Command:\"execute @a[score_getitems_min=1,score_inhand_min=4,score_inhand=4] ~ ~ ~ execute @e[type=minecart,tag=uboot,c=1] ~ ~ ~ detect ~ ~ ~-1 water 0 tp @e[type=minecart,tag=uboot] ~ ~ ~-0.2\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~1 ~-3 {auto:1,Command:\"execute @a[score_getitems_min=1,score_inhand_min=4,score_inhand=4] ~ ~ ~ tp @e[type=minecart,tag=uboot,c=1] ~ ~0.02 ~\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~1 ~-3 {auto:1,Command:\"execute @a[score_getitems_min=1,score_inhand_min=3,score_inhand=3] ~ ~ ~ execute @e[type=minecart,tag=uboot,c=1] ~ ~ ~ detect ~-1 ~ ~ water 0 tp @e[type=minecart,tag=uboot] ~-0.2 ~ ~\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~1 ~-4 {auto:1,Command:\"execute @a[score_getitems_min=1,score_inhand_min=3,score_inhand=3] ~ ~ ~ tp @e[type=minecart,tag=uboot,c=1] ~ ~0.02 ~\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~1 ~-5 {auto:1,Command:\"execute @a[score_getitems_min=1,score_inhand_min=2,score_inhand=2] ~ ~ ~ execute @e[type=minecart,tag=uboot,c=1] ~ ~ ~ detect ~1 ~ ~ water 0 tp @e[type=minecart,tag=uboot] ~0.2 ~ ~\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~1 ~-6 {auto:1,Command:\"execute @a[score_getitems_min=1,score_inhand_min=2,score_inhand=2] ~ ~ ~ tp @e[type=minecart,tag=uboot,c=1] ~ ~0.02 ~\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~1 ~-7 {auto:1,Command:\"execute @a[score_getitems_min=1,score_inhand_min=1,score_inhand=1] ~ ~ ~ execute @e[type=minecart,tag=uboot,c=1] ~ ~ ~ detect ~ ~1 ~ water 0 tp @e[type=minecart,tag=uboot,c=1] ~ ~0.15 ~\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~ ~-7 {auto:1,Command:\"scoreboard players set @a inhand 5 {SelectedItem:{id:\\\"minecraft:skull\\\",Damage:3s,tag:{display:{Name:\\\"RIGHT\\\"}}}}\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~ ~-6 {auto:1,Command:\"scoreboard players set @a inhand 4 {SelectedItem:{id:\\\"minecraft:skull\\\",Damage:3s,tag:{display:{Name:\\\"LEFT\\\"}}}}\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~ ~-5 {auto:1,Command:\"scoreboard players set @a inhand 3 {SelectedItem:{id:\\\"minecraft:skull\\\",Damage:3s,tag:{display:{Name:\\\"BACKWARDS\\\"}}}}\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~ ~-4 {auto:1,Command:\"scoreboard players set @a inhand 2 {SelectedItem:{id:\\\"minecraft:skull\\\",Damage:3s,tag:{display:{Name:\\\"FORWARD\\\"}}}}\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~ ~-3 {auto:1,Command:\"scoreboard players set @a inhand 1 {SelectedItem:{id:\\\"minecraft:skull\\\",Damage:3s,tag:{display:{Name:\\\"UP\\\"}}}}\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~ ~-3 {auto:1,Command:\"scoreboard players set TCSimon inhand 0\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~ ~-4 {auto:1,Command:\"execute @a[score_getitems_min=0,score_getitems=0] ~ ~ ~ clear @a skull 3 1 {display:{Name:\\\"RIGHT\\\"}}\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~ ~-5 {auto:1,Command:\"execute @a[score_getitems_min=0,score_getitems=0] ~ ~ ~ clear @a skull 3 1 {display:{Name:\\\"LEFT\\\"}}\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~ ~-6 {auto:1,Command:\"execute @a[score_getitems_min=0,score_getitems=0] ~ ~ ~ clear @a skull 3 1 {display:{Name:\\\"BACKWARDS\\\"}}\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~ ~-7 {auto:1,Command:\"execute @a[score_getitems_min=0,score_getitems=0] ~ ~ ~ clear @a skull 3 1 {display:{Name:\\\"FORWARD\\\"}}\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~ ~-7 {auto:1,Command:\"execute @a[score_getitems_min=0,score_getitems=0] ~ ~ ~ clear @a skull 3 1 {display:{Name:\\\"UP\\\"}}\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~ ~-6 {auto:1,Command:\"execute @a[score_getitems_min=1] ~ ~ ~ tp @e[type=armor_stand,tag=skin] @p\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~ ~-5 {auto:1,Command:\"execute @a[score_getitems_min=1] ~ ~ ~ effect @p night_vision 2 0 true\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~ ~-4 {auto:1,Command:\"execute @a[score_getitems_min=1] ~ ~ ~ effect @p water_breathing 2 0 true\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~ ~-3 {auto:1,Command:\"execute @a[score_getitems_min=1] ~ ~ ~ replaceitem entity @p slot.hotbar.4 skull 1 3 {display:{Name:\\\"RIGHT\\\"},SkullOwner:{Id:\\\"e2944f18-e8a0-4ef0-823d-1a37b818bd92\\\",Properties:{textures:[{Value:\\\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvOTU2YTM2MTg0NTllNDNiMjg3YjIyYjdlMjM1ZWM2OTk1OTQ1NDZjNmZjZDZkYzg0YmZjYTRjZjMwYWI5MzExIn19fQ==\\\"}]}}}\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~-1 ~-3 {auto:1,Command:\"execute @a[score_getitems_min=1] ~ ~ ~ replaceitem entity @p slot.hotbar.3 skull 1 3 {display:{Name:\\\"LEFT\\\"},SkullOwner:{Id:\\\"0216fff0-74cd-4468-ac75-9614475231d9\\\",Properties:{textures:[{Value:\\\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvY2RjOWU0ZGNmYTQyMjFhMWZhZGMxYjViMmIxMWQ4YmVlYjU3ODc5YWYxYzQyMzYyMTQyYmFlMWVkZDUifX19\\\"}]}}}\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~-1 ~-4 {auto:1,Command:\"execute @a[score_getitems_min=1] ~ ~ ~ replaceitem entity @p slot.hotbar.2 skull 1 3 {display:{Name:\\\"BACKWARDS\\\"},SkullOwner:{Id:\\\"fba3437c-9bcd-4652-8e1a-4cd5f877c03e\\\",Properties:{textures:[{Value:\\\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMzRiMjg2M2I2NjI5MjFjYmE2Y2QxNjM5NGVmMjMyNWY5MzFlOGZhNDZiYzc0M2I0Y2ZiOTQzMTdjYTU3ODcifX19\\\"}]}}}\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~-1 ~-5 {auto:1,Command:\"execute @a[score_getitems_min=1] ~ ~ ~ replaceitem entity @p slot.hotbar.1 skull 1 3 {display:{Name:\\\"FORWARD\\\"},SkullOwner:{Id:\\\"7056f149-3d87-4e58-9569-941ba23f11c3\\\",Properties:{textures:[{Value:\\\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNDY4ZjUwMzdhNWU1NGI3MWNjMGZlODE0YzU4OTZhNDVhZGMyNTU2ZTNjOWFiZTNmNzg0N2RjNWFmZWMwMTQifX19\\\"}]}}}\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~-1 ~-6 {auto:1,Command:\"execute @a[score_getitems_min=1] ~ ~ ~ replaceitem entity @p slot.hotbar.0 skull 1 3 {display:{Name:\\\"UP\\\"},SkullOwner:{Id:\\\"3554e03b-982d-44f1-8be4-71785ba822f8\\\",Properties:{textures:[{Value:\\\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvMWFkNmM4MWY4OTlhNzg1ZWNmMjZiZTFkYzQ4ZWFlMmJjZmU3NzdhODYyMzkwZjU3ODVlOTViZDgzYmQxNGQifX19\\\"}]}}}\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~-1 ~-7 {auto:1,Command:\"execute @e[tag=uboot] ~ ~ ~ execute @e[type=Player,r=1] ~ ~ ~ scoreboard players set @p getitems 1\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~-1 ~-7 {auto:1,Command:\"scoreboard players set @a getitems 0\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~-1 ~-6 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ kill @e[type=Item,r=3,score_craft_min=1]\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~-1 ~-5 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ kill @e[type=Item,r=1,score_craft_min=0,score_craft=0]\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~-1 ~-4 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ summon armor_stand ~ ~1 ~ {Tags:[\\\"skin\\\"],Invisible:1,Invulnerable:1,ArmorItems:[{},{},{},{id:\\\"minecraft:glass\\\",Count:1b}],DisabledSlots:2039583}\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~-1 ~-3 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~-1 ~-1 ~1 air 0 replace iron_block 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~-1 ~-3 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~1 ~-1 ~-1 air 0 replace iron_block 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~-1 ~-4 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~-1 ~-1 ~-1 air 0 replace iron_block 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~-1 ~-5 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~1 ~-1 ~1 air 0 replace iron_block 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~-1 ~-6 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~ ~-1 ~-1 air 0 replace iron_block 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~-1 ~-7 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~ ~-1 ~1 air 0 replace iron_block 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~-2 ~-7 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~-1 ~-1 ~ air 0 replace iron_block 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~-2 ~-6 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~1 ~-1 ~ air 0 replace iron_block 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~-2 ~-5 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~ ~-1 ~ air 0 replace iron_block 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~-2 ~-4 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~-1 ~ ~1 air 0 replace rail 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~1 ~-2 ~-3 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~1 ~ ~-1 air 0 replace rail 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~-2 ~-3 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~-1 ~ ~-1 air 0 replace rail 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~-2 ~-4 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~1 ~ ~1 air 0 replace rail 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~-2 ~-5 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~ ~ ~-1 air 0 replace rail 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~-2 ~-6 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~ ~ ~1 air 0 replace rail 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~ ~-2 ~-7 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~-1 ~ ~ air 0 replace rail 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~-2 ~-7 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~1 ~ ~ air 0 replace rail 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~-2 ~-6 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ setblock ~ ~ ~ air 0 replace rail 0 destroy\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~-2 ~-5 {auto:1,Command:\"execute @e[score_craft_min=1,score_craft=1] ~ ~ ~ execute @e[score_craft_min=2,score_craft=2,r=1] ~ ~ ~ entitydata @e[type=minecart,c=1] {Tags:[\\\"uboot\\\"]}\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~-2 ~-4 {auto:1,Command:\"scoreboard players set @e craft 2 {Item:{id:\\\"minecraft:glass\\\"},OnGround:1b}\"}"},{id:commandblock_minecart,Command:"blockdata ~-1 ~-2 ~-3 {auto:1,Command:\"execute @e[type=minecart] ~ ~ ~ detect ~ ~-1 ~ iron_block 0 scoreboard players set @e craft 1 {Item:{id:\\\"minecraft:redstone_block\\\"},OnGround:1b}\"}"},{id:commandblock_minecart,Command:"setblock ~ ~ ~1 command_block 0 0 {Command:\"fill ~ ~-3 ~-1 ~ ~ ~ air\"}"},{id:commandblock_minecart,Command:"setblock ~ ~-1 ~1 redstone_block"},{id:commandblock_minecart,Command:"kill @e[type=commandblock_minecart,r=1]"}]}]}]}