/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 Build dummy",Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~14 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~14 ~-1 command_block 0 replace {Command:fill ~ ~ ~1 ~2 ~ ~1 stone},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~14 ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~2 ~ ~-1 redstone_block},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~14 ~-1 command_block 0 replace {Command:"scoreboard players set @e[type=Bat,name=Build] Build 1"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~14 ~1 command_block 0 replace {Command:"execute @e[type=Bat,score_Build_min=1,score_Build=1] ~ ~ ~ setblock ~ ~ ~ minecraft:gold_block"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~14 ~-1 command_block 0 replace {Command:"execute @e[type=Bat,score_Build_min=1,score_Build=1] ~ ~ ~ fill ~ ~1 ~ ~ ~5 ~ minecraft:diamond_block"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~14 ~1 command_block 0 replace {Command:"kill @e[type=Bat,name=Build,score_Build=1]"},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 ~6 ~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 spawn_egg 1 65 {display:{Name:\\\\\\\"Build\\\\\\\"}}\\\"}}"},Riding:{id:MinecartCommandBlock,Command:fill ~2 ~14 ~-2 ~6 ~14 ~2 stained_glass 3 replace stained_hardened_clay 3,Riding:{id:MinecartCommandBlock,Command:fill ~2 ~13 ~-2 ~6 ~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}}}}}}}}}}}}}}}}}}}}}