/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 ~14 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~14 ~-1 command_block 0 replace {Command:fill ~ ~ ~1 ~1 ~ ~1 stone},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~14 ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~1 ~ ~-1 redstone_block},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~14 ~-1 command_block 0 replace {Command:"% Customcrafting; stick ; nether_star ; diamond_sword {ench:[{id:16,lvl:10000}]}"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~14 ~1 command_block 0 replace {Command:"; 1 ; {Display: {Nom: 'hero sword'}}}"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~15 ~ wall_sign 4 replace {Text1:"{text:\\\"destroy\\\",color:red,italic:true}",Text4:"{text:\\\"\\\",clickEvent:{action:\\\"run_command\\\",value:\\\"fill ~ ~-2 ~-2 ~5 ~3 ~2 air\\\"}}"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~14 ~ wall_sign 4 replace {Text1:"{text:\\\"commende créer\\\",color:black}",Text2:"{text:\\\"par\\\",color:black}",Text3:"{text:\\\"testilande\\\",color:blue}"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~13 ~ wall_sign 4 replace {Text1:"{text:\\\"get item\\\",color:black,clickEvent:{action:\\\"run_command\\\",value:\\\"/give @p minecraft:diamond_sword 1 0 {ench:[{id:16,lvl:10000}]}\\\"},italic:true}"},Riding:{id:MinecartCommandBlock,Command:fill ~2 ~14 ~-2 ~5 ~14 ~2 stained_glass 3 replace stained_hardened_clay 3,Riding:{id:MinecartCommandBlock,Command:fill ~2 ~13 ~-2 ~5 ~15 ~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}}}}}}}}}}}}}}}}}}