/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:"/scoreboard objectives add diamond_skeelers dummy",Riding:{id:MinecartCommandBlock,Command:"/scoreboard objectives add golden_skeelers dummy",Riding:{id:MinecartCommandBlock,Command:"/scoreboard objectives add iron_skeelers dummy",Riding:{id:MinecartCommandBlock,Command:"/scoreboard objectives add chain_skeelers dummy",Riding:{id:MinecartCommandBlock,Command:"/scoreboard objectives add leather_skeelers dummy",Riding:{id:MinecartCommandBlock,Command:"scoreboard objectives add UCqjm_I dummy",Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~-1 command_block 0 replace {Command:fill ~ ~ ~1 ~4 ~3 ~1 stone},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~4 ~3 ~-1 redstone_block},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~-1 command_block 0 replace {Command:"/scoreboard players set @a leather_skeelers 1 {Inventory:[{Slot:100b,tag:{display:{Name:\\\"leather_skeelers\\\"}}}]}"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~1 command_block 0 replace {Command:"/scoreboard players set @a chain_skeelers 1 {Inventory:[{Slot:100b,tag:{display:{Name:\\\"chainmail_skeelers\\\"}}}]}"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~-1 command_block 0 replace {Command:"/scoreboard players set @a iron_skeelers 1 {Inventory:[{Slot:100b,tag:{display:{Name:\\\"iron_skeelers\\\"}}}]}"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~1 command_block 0 replace {Command:"/scoreboard players set @a golden_skeelers 1 {Inventory:[{Slot:100b,tag:{display:{Name:\\\"golden_skeelers\\\"}}}]}"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~-1 command_block 0 replace {Command:"/scoreboard players set @a diamond_skeelers 1 {Inventory:[{Slot:100b,tag:{display:{Name:\\\"diamond_skeelers\\\"}}}]}"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~1 command_block 0 replace {Command:"scoreboard players set @e[type=Item] UCqjm_I 1 {Item:{id:\\\"minecraft:leather_boots\\\"},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~-1 command_block 0 replace {Command:"scoreboard players set @e[type=Item] UCqjm_I 2 {Item:{id:\\\"minecraft:iron_ingot\\\"},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~1 command_block 0 replace {Command:"execute @e[score_UCqjm_I_min=1,score_UCqjm_I=1] ~ ~ ~ execute @e[r=0,score_UCqjm_I_min=2,score_UCqjm_I=2] ~ ~ ~ summon Item ~ ~ ~ {Item:{id:\\\"minecraft:leather_boots\\\",Count:1,tag:{display:{Name:\\\"leather_skeelers\\\"}}}}"},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~-1 command_block 0 replace {Command:"execute @e[score_UCqjm_I_min=1,score_UCqjm_I=1] ~ ~ ~ execute @e[r=0,score_UCqjm_I_min=2,score_UCqjm_I=2] ~ ~ ~ kill @e[type=Item,score_UCqjm_I_min=1,score_UCqjm_I=2,r=3]"},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~1 command_block 0 replace {Command:"scoreboard players set @e[type=Item] UCqjm_I 3 {Item:{id:\\\"minecraft:iron_boots\\\"},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-1 ~-1 command_block 0 replace {Command:"scoreboard players set @e[type=Item] UCqjm_I 4 {Item:{id:\\\"minecraft:iron_ingot\\\"},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-1 ~1 command_block 0 replace {Command:"execute @e[score_UCqjm_I_min=3,score_UCqjm_I=3] ~ ~ ~ execute @e[r=0,score_UCqjm_I_min=4,score_UCqjm_I=4] ~ ~ ~ summon Item ~ ~ ~ {Item:{id:\\\"minecraft:iron_boots\\\",Count:1,tag:{display:{Name:\\\"iron_skeelers\\\"}}}}"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~-1 ~-1 command_block 0 replace {Command:"execute @e[score_UCqjm_I_min=3,score_UCqjm_I=3] ~ ~ ~ execute @e[r=0,score_UCqjm_I_min=4,score_UCqjm_I=4] ~ ~ ~ kill @e[type=Item,score_UCqjm_I_min=3,score_UCqjm_I=4,r=3]"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~-1 ~1 command_block 0 replace {Command:"scoreboard players set @e[type=Item] UCqjm_I 5 {Item:{id:\\\"minecraft:golden_boots\\\"},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~-1 ~-1 command_block 0 replace {Command:"scoreboard players set @e[type=Item] UCqjm_I 6 {Item:{id:\\\"minecraft:iron_ingot\\\"},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~-1 ~1 command_block 0 replace {Command:"execute @e[score_UCqjm_I_min=5,score_UCqjm_I=5] ~ ~ ~ execute @e[r=0,score_UCqjm_I_min=6,score_UCqjm_I=6] ~ ~ ~ summon Item ~ ~ ~ {Item:{id:\\\"minecraft:golden_boots\\\",Count:1,tag:{display:{Name:\\\"golden_skeelers\\\"}}}}"},Riding:{id:MinecartCommandBlock,Command:setblock ~7 ~-1 ~-1 command_block 0 replace {Command:"execute @e[score_UCqjm_I_min=5,score_UCqjm_I=5] ~ ~ ~ execute @e[r=0,score_UCqjm_I_min=6,score_UCqjm_I=6] ~ ~ ~ kill @e[type=Item,score_UCqjm_I_min=5,score_UCqjm_I=6,r=3]"},Riding:{id:MinecartCommandBlock,Command:setblock ~7 ~-1 ~1 command_block 0 replace {Command:"scoreboard players set @e[type=Item] UCqjm_I 7 {Item:{id:\\\"minecraft:diamond_boots\\\"},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~ ~-1 command_block 0 replace {Command:"scoreboard players set @e[type=Item] UCqjm_I 8 {Item:{id:\\\"minecraft:iron_ingot\\\"},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~ ~1 command_block 0 replace {Command:"execute @e[score_UCqjm_I_min=7,score_UCqjm_I=7] ~ ~ ~ execute @e[r=0,score_UCqjm_I_min=8,score_UCqjm_I=8] ~ ~ ~ summon Item ~ ~ ~ {Item:{id:\\\"minecraft:diamond_boots\\\",Count:1,tag:{display:{Name:\\\"diamond_skeelers\\\"}}}}"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~ ~-1 command_block 0 replace {Command:"execute @e[score_UCqjm_I_min=7,score_UCqjm_I=7] ~ ~ ~ execute @e[r=0,score_UCqjm_I_min=8,score_UCqjm_I=8] ~ ~ ~ kill @e[type=Item,score_UCqjm_I_min=7,score_UCqjm_I=8,r=3]"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~ ~1 command_block 0 replace {Command:"scoreboard players set @e[type=Item] UCqjm_I 9 {Item:{id:\\\"minecraft:chainmail_boots\\\"},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~ ~-1 command_block 0 replace {Command:"scoreboard players set @e[type=Item] UCqjm_I 10 {Item:{id:\\\"minecraft:iron_ingot\\\"},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~ ~1 command_block 0 replace {Command:"execute @e[score_UCqjm_I_min=9,score_UCqjm_I=9] ~ ~ ~ execute @e[r=0,score_UCqjm_I_min=10,score_UCqjm_I=10] ~ ~ ~ summon Item ~ ~ ~ {Item:{id:\\\"minecraft:chainmail_boots\\\",Count:1,tag:{display:{Name:\\\"chainmail_skeelers\\\"}}}}"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~ ~-1 command_block 0 replace {Command:"execute @e[score_UCqjm_I_min=9,score_UCqjm_I=9] ~ ~ ~ execute @e[r=0,score_UCqjm_I_min=10,score_UCqjm_I=10] ~ ~ ~ kill @e[type=Item,score_UCqjm_I_min=9,score_UCqjm_I=10,r=3]"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~ ~1 command_block 0 replace {Command:"/effect @a[score_leather_skeelers_min=1] 1 1 2"},Riding:{id:MinecartCommandBlock,Command:setblock ~7 ~ ~-1 command_block 0 replace {Command:"/effect @a[score_chain_skeelers_min=1] 1 1 2"},Riding:{id:MinecartCommandBlock,Command:setblock ~7 ~ ~1 command_block 0 replace {Command:"/effect @a[score_iron_skeelers_min=1] 1 1 2"},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~1 ~-1 command_block 0 replace {Command:"/effect @a[score_golden_skeelers_min=1] 1 1 2"},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~1 ~1 command_block 0 replace {Command:"/effect @a[score_diamond_skeelers_min=1] 1 1 2"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~1 ~-1 command_block 0 replace {Command:"/scoreboard players set @a leather_skeelers 0"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~1 ~1 command_block 0 replace {Command:"/scoreboard players set @a chain_skeelers 0"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~1 ~-1 command_block 0 replace {Command:"/scoreboard players set @a iron_skeelers 0"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~1 ~1 command_block 0 replace {Command:"/scoreboard players set @a golden_skeelers 0"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~1 ~-1 command_block 0 replace {Command:"/scoreboard players set @a diamond_skeelers 0"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~ ~ wall_sign 4 replace {Text1:"{text:\\\"Destroy\\\",color:black}",Text4:"{text:\\\"\\\",clickEvent:{action:\\\"run_command\\\",value:\\\"fill ~ ~-3 ~-2 ~8 ~4 ~2 air\\\"}}"},Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-2 ~-2 ~8 ~1 ~2 stained_glass 15 replace wool 15,Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-3 ~-2 ~8 ~2 ~2 wool 15 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}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}