1.9 Give me your nuggets!

/summon FallingSand ~ ~1 ~ {Block:stone,Time:1,Passengers:[{id:FallingSand,Block:redstone_block,Time:1,Passengers:[{id:FallingSand,Block:activator_rail,Time:1,Passengers:[{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false},{id:MinecartCommandBlock,Command:"fill ~2 ~-3 ~-2 ~8 ~ ~2 gold_block 0 hollow"},{id:MinecartCommandBlock,Command:"fill ~2 ~-2 ~-2 ~8 ~-1 ~2 stained_glass 4 replace gold_block"},{id:MinecartCommandBlock,Command:" /scoreboard objectives add breakHelm stat.breakItem.minecraft.golden_helmet"},{id:MinecartCommandBlock,Command:" /scoreboard objectives add breakChest stat.breakItem.minecraft.golden_chestplate"},{id:MinecartCommandBlock,Command:" /scoreboard objectives add breakLeg stat.breakItem.minecraft.golden_leggings"},{id:MinecartCommandBlock,Command:" /scoreboard objectives add breakBoot stat.breakItem.minecraft.golden_boots"},{id:MinecartCommandBlock,Command:" /scoreboard objectives add breakSword stat.breakItem.minecraft.golden_sword"},{id:MinecartCommandBlock,Command:" /scoreboard objectives add breakShovel stat.breakItem.minecraft.golden_shovel"},{id:MinecartCommandBlock,Command:" /scoreboard objectives add breakPick stat.breakItem.minecraft.golden_pickaxe"},{id:MinecartCommandBlock,Command:" /scoreboard objectives add breakAxe stat.breakItem.minecraft.golden_axe"},{id:MinecartCommandBlock,Command:" /scoreboard objectives add breakHoe stat.breakItem.minecraft.golden_hoe"},{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~ chain_command_block 5 replace {auto:1,Command:"/scoreboard players set @a[score_breakHoe_min=1] breakHoe 0"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-1 ~1 chain_command_block 2 replace {auto:1,Command:"/scoreboard players set @a[score_breakBoot_min=1] breakBoot 0"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-1 ~1 chain_command_block 4 replace {auto:1,Command:"/scoreboard players set @a[score_breakLeg_min=1] breakLeg 0"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-1 ~1 chain_command_block 4 replace {auto:1,Command:"/scoreboard players set @a[score_breakChest_min=1] breakChest 0"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-1 ~1 chain_command_block 4 replace {auto:1,Command:"/scoreboard players set @a[score_breakHelm_min=1] breakHelm 0"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-1 ~1 chain_command_block 4 replace {auto:1,Command:"/scoreboard players set @a[score_breakAxe_min=1] breakAxe 0"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~1 chain_command_block 1 replace {auto:1,Command:"/scoreboard players set @a[score_breakPick_min=1] breakPick 0"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/scoreboard players set @a[score_breakShovel_min=1] breakShovel 0"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/scoreboard players set @a[score_breakSword_min=1] breakSword 0"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/give @a[score_breakBoot_min=1] gold_nugget 3"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~1 chain_command_block 5 replace {auto:1,Command:"/give @a[score_breakLeg_min=1] gold_nugget 3"}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ chain_command_block 3 replace {auto:1,Command:"/give @a[score_breakChest_min=1] gold_nugget 3"}},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/give @a[score_breakHelm_min=1] gold_nugget 3"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/give @a[score_breakHoe_min=1] gold_nugget 3"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/give @a[score_breakAxe_min=1] gold_nugget 3"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~ chain_command_block 4 replace {auto:1,Command:"/give @a[score_breakPick_min=1] gold_nugget 3"}},{id:MinecartCommandBlock,Command:setblock ~7 ~-2 ~-1 chain_command_block 3 replace {auto:1,Command:"/give @a[score_breakShovel_min=1] gold_nugget 3"}},{id:MinecartCommandBlock,Command:setblock ~6 ~-2 ~-1 command_block 5 replace {Command:"/give @a[score_breakSword_min=1] gold_nugget 3"}},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~-1 unpowered_comparator 1},{id:MinecartCommandBlock,Command:setblock ~4 ~-2 ~-1 hopper 4},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~-1 hopper 5 replace {Items:[{id:minecraft:stone,Count:1}]}},{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-3 ~-1 ~ ~ ~ air}},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}]}