/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 ~2 ~ ~1 stone},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~2 ~ ~-1 redstone_block},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~-1 command_block 0 replace {Command:"execute @e[type=FireworksRocketEntity] ~ ~ ~ particle flame ~ ~ ~ 0.2 0.2 0.2 0 2 force"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~1 command_block 0 replace {Command:"execute @e[type=FireworksRocketEntity] ~ ~ ~ particle flame ~ ~ ~ 0.2 0.2 0.2 0 2 force"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~-1 command_block 0 replace {Command:"execute @e[type=FireworksRocketEntity] ~ ~ ~ particle smoke ~ ~-2 ~ 0.2 0.2 0.2 0 1 force"},Riding:{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~1 command_block 0 replace {Command:"execute @e[type=FireworksRocketEntity] ~ ~ ~ particle smoke ~ ~-2 ~ 0.2 0.2 0.2 0 1 force"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~ wall_sign 4 replace {Text1:"{text:\\\"-=+=-=+=-=+=-\\\",color:red,clickEvent:{action:\\\"run_command\\\",value:\\\"title @a title {text:\\\\\\\"Thanks for using my mod,\\\\\\\",color:\\\\\\\"blue\\\\\\\"}\\\"},bold:true}",Text2:"{text:\\\"Right-click\\\",color:dark_red,clickEvent:{action:\\\"run_command\\\",value:\\\"title @a subtitle {text:\\\\\\\"~DaSiberianCactus\\\\\\\",color:\\\\\\\"aqua\\\\\\\"}\\\"},bold:true}",Text3:"{text:\\\" to destroy\\\",color:dark_red,bold:true}",Text4:"{text:\\\"-=+=-=+=-=+=-\\\",color:red,clickEvent:{action:\\\"run_command\\\",value:\\\"fill ~ ~-1 ~-2 ~6 ~2 ~2 air\\\"},bold:true}"},Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-2 ~-2 ~6 ~-2 ~2 stained_glass 3 replace stained_hardened_clay 3,Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-3 ~-2 ~6 ~-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}}}}}}}}}}}}}}}}}}