/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:setblock ~3 ~-2 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~-1 command_block 0 replace {Command:fill ~ ~ ~1 ~4 ~ ~1 stone},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~4 ~ ~-1 redstone_block},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~-1 command_block 0 replace {Command:"/execute @e[name=Trader] ~ ~ ~ /summon ArmorStand ~ ~ ~ {Small:1,Invisible:1,Equipment:[{},{},{},{},{id:stone_slab,Count:1}]}"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~1 command_block 0 replace {Command:"/execute @a ~ ~ ~ detect ~ ~-2 ~ emerald_block 0 /execute @a ~ ~ ~ detect ~ ~-1 ~ emerald_block 0 /give @p spawn_egg 1 50 {display:{Name:\\\"Trader\\\"}}"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~-1 command_block 0 replace {Command:"/execute @a ~ ~ ~ detect ~ ~-2 ~ emerald_block 0 /execute @a ~ ~ ~ detect ~ ~-1 ~ emerald_block 0 /fill ~ ~ ~ ~ ~-2 ~ air"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~1 command_block 0 replace {Command:"/execute @e[name=Trader] ~ ~ ~ /summon Villager ~ ~ ~-1 {CustomName:\\\"Blacksmith\\\",CustomNameVisible:1,Profession:0,Offers:{Recipes:[{rewardExp:0b,maxUses:2147483647,uses:0,buy:{id:dye,Damage:11,Count:1,tag:{display:{Name:\\\"Life Powder\\\",Lore:[Villagers Love the Stuff]}}},sell:{id:diamond_sword,Count:1,tag:{Unbreakable:1,display:{Name:\\\"Death Sword\\\",Lore:[Villagers are great blacksmiths!]},ench:[{id:16,lvl:400},{id:17,lvl:400},{id:18,lvl:400},{id:19,lvl:400},{id:20,lvl:400},{id:21,lvl:400}]}}}]},Equipment:[{},{},{},{id:leather_chestplate,Count:1,tag:{Unbreakable:1,display:{color:7733128}}},{id:glass,Count:1}],DropChances:[0.085F,0.085F,0.085F,2.0F,0.0F],NoAI:1}"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~-1 command_block 0 replace {Command:"/execute @e[name=Trader] ~ ~ ~ /kill @e[name=Trader]"},Riding:{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~1 command_block 0 replace {Command:"/execute @a ~ ~ ~ detect ~ ~-2 ~ redstone_block 0 /execute @a ~ ~ ~ detect ~ ~-1 ~ redstone_block 0 /summon Zombie ~ ~1 ~ {CustomName:\\\"Master Warlrus\\\",CustomNameVisible:1,Equipment:[{id:wooden_sword,Count:1,tag:{Unbreakable:1,display:{Name:\\\"Warlrus Fist\\\"},ench:[{id:16,lvl:7},{id:17,lvl:2},{id:18,lvl:4},{id:19,lvl:2},{id:20,lvl:1},{id:21,lvl:12}]}},{id:diamond_boots,Count:1},{id:diamond_leggings,Count:1},{id:dye,Damage:11,Count:1,tag:{display:{Name:\\\"Life Powder\\\",Lore:[Villagers Love the Stuff]}}},{id:skull,Count:1,tag:{display:{Name:\\\"Master Warlrus's Head\\\"}}}],DropChances:[2.0F,0.085F,0.085F,1.0F,1.0F],Attributes:[{Name:generic.maxHealth,Base:90},{Name:generic.movementSpeed,Base:0.4}],Silent:1}"},Riding:{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~-1 command_block 0 replace {Command:"/execute @a ~ ~ ~ detect ~ ~-2 ~ redstone_block 0 /execute @a ~ ~ ~ detect ~ ~-1 ~ redstone_block 0 /fill ~ ~-2 ~ ~ ~ ~ air"},Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-2 ~-2 ~8 ~-2 ~2 stained_glass 3 replace stained_hardened_clay 3,Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-3 ~-2 ~8 ~-1 ~2 stained_hardened_clay 3 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}}}}}}}}}}}}}}}}}}}}