Protected Items In One Command | Minecraft

/summon FallingSand ~ ~1 ~ {Block:"redstone_block",Time:3,Passengers:[{id:"FallingSand",Block:"activator_rail",Time:3,Passengers:[{id:"MinecartCommandBlock",Command:/gamerule commandBlockOutput false},{id:"MinecartCommandBlock",Command:/scoreboard objectives add PackTimer dummy},{id:"MinecartCommandBlock",Command:/scoreboard objectives add TTLife dummy},{id:"MinecartCommandBlock",Command:/setblock ~2 ~-1 ~ minecraft:repeating_command_block 0 0 {auto:1b,Command:/scoreboard players add ItemProt PackTimer 1}},{id:"MinecartCommandBlock",Command:/setblock ~5 ~-1 ~ minecraft:chain_command_block 4 0 {auto:1b,Command:/entitydata @e[tag=UnDie] {Health:1000s,Age:0s}}},{id:"MinecartCommandBlock",Command:/setblock ~6 ~-1 ~ minecraft:repeating_command_block 4 0 {auto:1b,Command:/scoreboard players tag @e[type=Item] add UnDie {Item:{tag:{UnDie:1b}}}}},{id:"MinecartCommandBlock",Command:/setblock ~6 ~-2 ~ minecraft:chain_command_block 1 0 {auto:1b,Command:/execute @a ~ ~ ~ detect ~ ~-1 ~ dropper 1 execute @e[dx=0,c=1,type=Item] ~ ~ ~ setblock ~ ~-1 ~ air}},{id:"MinecartCommandBlock",Command:/setblock ~5 ~-2 ~ minecraft:repeating_command_block 13 0 {auto:1b,Command:/execute @a ~ ~ ~ detect ~ ~-1 ~ dropper 1 entitydata @e[c=1,dx=0,type=Item] {Item:{tag:{UnDie:1b}}}}},{id:"MinecartCommandBlock",Command:/setblock ~4 ~-2 ~ minecraft:repeating_command_block 13 0 {auto:1b,Command:/execute @a ~ ~ ~ detect ~ ~-1 ~ dropper 1 /testforblock ~ ~-1 ~ minecraft:dropper 1 {Items:[0:{Slot:0b,id:"minecraft:obsidian",Count:1b},1:{Slot:1b,id:"minecraft:obsidian",Count:1b},2:{Slot:2b,id:"minecraft:obsidian",Count:1b},3:{Slot:3b,id:"minecraft:obsidian",Count:1b},4:{Slot:4b,id:"minecraft:gold_ingot",Count:1b},5:{Slot:5b,id:"minecraft:obsidian",Count:1b},6:{Slot:6b,id:"minecraft:obsidian",Count:1b},7:{Slot:7b,id:"minecraft:obsidian",Count:1b},8:{Slot:8b,id:"minecraft:obsidian",Count:1b}]}}},{id:"MinecartCommandBlock",Command:/setblock ~3 ~-2 ~ minecraft:chain_command_block 13 0 {auto:1b,Command:/scoreboard players set ItemProt PackTimer 0}},{id:"MinecartCommandBlock",Command:/setblock ~2 ~-2 ~ minecraft:chain_command_block 5 0 {auto:1b,Command:/scoreboard players test ItemProt PackTimer 20}},{id:"MinecartCommandBlock",Command:fill ~3 ~-1 ~ ~4 ~-1 ~ iron_block},{id:"MinecartCommandBlock",Command:kill @e[r=2,type=MinecartCommandBlock]}]}]}