qwerty's kryponite contraption from command king (compacted)

/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:"/stats entity @a set SuccessCount @p blocks",Riding:{id:MinecartCommandBlock,Command:"/scoreboard objectives add SMBlocks dummy",Riding:{id:MinecartCommandBlock,Command:blockdata ~1 ~-1 ~-1 {Command:"/execute @a ~ ~ ~ /fill ~5 ~5 ~5 ~-5 ~-5 ~_5 end_stone 0 replace emerald_ore"},Riding:{id:MinecartCommandBlock,Command:blockdata ~1 ~-1 ~1 {Command:"/effect @a[score_blocks_min=3] poison 1 1 true"},Riding:{id:MinecartCommandBlock,Command:blockdata ~1 ~ ~-1 {Command:"/effect @a[score_blocks_min=3] weakness 1 1 true"},Riding:{id:MinecartCommandBlock,Command:blockdata ~1 ~ ~1 {Command:"/execute @a ~ ~ ~ /fill ~-5 ~-5 ~-5 ~5 ~5 ~5 emerald_ore 0 replace end_stone"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:blockdata ~1 ~-2 ~-1 {Command:fill ~ ~ ~1 ~ ~2 ~1 stone},Riding:{id:MinecartCommandBlock,Command:blockdata ~1 ~-2 ~1 {Command:fill ~ ~ ~-1 ~ ~2 ~-1 redstone_block},Riding:{id:MinecartCommandBlock,Command:fill ~1 ~-2 ~-1 ~1 ~ ~-1 command_block,Riding:{id:MinecartCommandBlock,Command:fill ~1 ~-2 ~1 ~1 ~ ~1 command_block,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}}}}}}}}}}}}}}}}}}}