/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 torchPlace dummy",Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ redstone_block,Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~-1 command_block 0 replace {Command:fill ~ ~ ~1 ~1 ~1 ~1 stone},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 command_block 0 replace {Command:fill ~ ~ ~-1 ~1 ~1 ~-1 redstone_block},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~-1 command_block 0 replace {Command:"execute @e[type=Item] ~ ~ ~ detect ~ ~ ~ air 0 /scoreboard players add @e[type=Item,r=0] torchPlace 1 {Item:{id:\\\"minecraft:torch\\\",Count:1b,Damage:0s},OnGround:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~1 command_block 0 replace {Command:"execute @e[type=Item,score_torchPlace_min=40] ~ ~ ~ particle cloud ~ ~ ~ 0.3 0.3 0.3 0.05 150"},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~-1 command_block 0 replace {Command:"execute @e[type=Item,score_torchPlace_min=40] ~ ~ ~ /summon FallingSand ~ ~ ~ {Time:1b,TileID:50,DropItem:1b}"},Riding:{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~1 command_block 0 replace {Command:"kill @e[type=Item,score_torchPlace_min=40]"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~ ~ wall_sign 4 replace {Text1:"{text:\\\"=-=-=-=-=-=-=-=-=-=-=-=-=-=\\\",color:dark_aqua,bold:true}",Text2:"{text:\\\"Dropped Torch\\\",color:black}",Text3:"{text:\\\"Placer\\\",color:black}",Text4:"{text:\\\"=-=-=-=-=-=-=-=-=-=-=-=-=-=\\\",color:dark_aqua}"},Riding:{id:MinecartCommandBlock,Command:setblock ~1 ~-1 ~ wall_sign 4 replace {Text2:"{text:\\\"Click to\\\",color:dark_red,bold:true}",Text3:"{text:\\\"remove\\\",color:black,bold:true}",Text4:"{text:\\\"\\\",clickEvent:{action:\\\"run_command\\\",value:\\\"fill ~ ~-2 ~-2 ~5 ~3 ~2 air\\\"}}"},Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-2 ~-2 ~5 ~-1 ~2 stained_glass 3 replace bedrock 0,Riding:{id:MinecartCommandBlock,Command:fill ~2 ~-3 ~-2 ~5 ~ ~2 bedrock 0 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}}}}}}}}}}}}}}}}}}}}