Nether Meal (Gamemode 4)

/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:"/summon ArmorStand ~1 2 ~-1 {CustomName:GM4_netherMeal,CustomNameVisible:1,Tags:[GM4,GM4_netherMeal],Marker:1b,NoGravity:1}"},{id:MinecartCommandBlock,Command:"scoreboard objectives add GM4_nMealTime dummy"},{id:MinecartCommandBlock,Command:"scoreboard objectives add GM4_nMealItem dummy"},{id:MinecartCommandBlock,Command:"/tellraw @p [\"\",{\"text\":\"Nether Meal\",\"color\":\"red\"},{\"text\":\"\\nBy BluePsychoRanger\",\"color\":\"dark_blue\",\"clickEvent\":{\"action\":\"open_url\",\"value\":\"https://www.youtube.com/channel/UC3fCvOIl1C1iWOe1VB8mD4w\"},\"hoverEvent\":{\"action\":\"show_text\",\"value\":{\"text\":\"\",\"extra\":[{\"text\":\"Click here to check out my Youtube channel!\",\"color\":\"light_purple\"}]}}}]"},{id:MinecartCommandBlock,Command:setblock ~3 2 ~-3 chain_command_block 12 replace {auto:1,Command:"execute @e[type=ArmorStand,name=GM4_CustomCrafter] ~ ~ ~ blockdata ~ ~ ~ {Items:[0:{Slot:4b,id:\\\"minecraft:dye\\\",Count:4b,tag:{ench:[0:{lvl:50,id:49}],HideFlags:1,display:{Name:\\\"Nether Meal\\\"}},Damage:14s}]}"}},{id:MinecartCommandBlock,Command:setblock ~4 2 ~-3 chain_command_block 4 replace {auto:1,Command:"execute @e[type=ArmorStand,name=GM4_CustomCrafter] ~ ~ ~ testforblock ~ ~ ~ minecraft:dropper -1 {Items:[0:{Slot:0b,id:\\\"minecraft:magma_cream\\\",Count:1b,Damage:0s},1:{Slot:1b,id:\\\"minecraft:blaze_powder\\\",Count:1b,Damage:0s},2:{Slot:2b,id:\\\"minecraft:magma_cream\\\",Count:1b,Damage:0s},3:{Slot:3b,id:\\\"minecraft:blaze_powder\\\",Count:1b,Damage:0s},4:{Slot:4b,id:\\\"minecraft:dye\\\",Count:4b,Damage:15s},5:{Slot:5b,id:\\\"minecraft:blaze_powder\\\",Count:1b,Damage:0s},6:{Slot:6b,id:\\\"minecraft:magma_cream\\\",Count:1b,Damage:0s},7:{Slot:7b,id:\\\"minecraft:blaze_powder\\\",Count:1b,Damage:0s},8:{Slot:8b,id:\\\"minecraft:magma_cream\\\",Count:1b,Damage:0s}]}"}},{id:MinecartCommandBlock,Command:setblock ~5 2 ~-3 chain_command_block 4 replace {auto:1,Command:"execute @e[tag=GM4_nMealCream1] ~ ~ ~ detect ~ ~ ~ air 0 kill @e[c=1]"}},{id:MinecartCommandBlock,Command:setblock ~6 2 ~-3 chain_command_block 4 replace {auto:1,Command:"execute @e[tag=GM4_nMealCream2] ~ ~ ~ detect ~ ~ ~ air 0 kill @e[c=1]"}},{id:MinecartCommandBlock,Command:setblock ~7 2 ~-3 chain_command_block 4 replace {auto:1,Command:"execute @e[tag=GM4_nMealCream2] ~ ~ ~ detect ~ ~ ~ air 0 summon Item ~ ~ ~ {Motion:[0.0,0.3,0.0],Item:{id:magma_cream,Count:1},PickupDelay:35}"}},{id:MinecartCommandBlock,Command:setblock ~7 2 ~-2 chain_command_block 2 replace {auto:1,Command:"entitydata @e[tag=GM4_nMealCream1,score_GM4_nMealTime_min=600] {Tags:[GM4_nMealCream2],HandItems:[{id:\\\"minecraft:skull\\\",Damage:3s,Count:1b,tag:{SkullOwner:{Id:f3acdacd-1bd8-a889-8cac-dc33958d50cb,Properties:{textures:[{Value:eyJ0aW1lc3RhbXAiOjE0NDY5MTkxNTY4NzksInByb2ZpbGVJZCI6IjEzNmYyYjc5MDcxZDQ0YzI4M2E3YjdlNWEwOWIyMTY1IiwicHJvZmlsZU5hbWUiOiJCbHVlUHN5Y2hvUmFuZ2VyIiwidGV4dHVyZXMiOnsiU0tJTiI6eyJ1cmwiOiJodHRwOi8vdGV4dHVyZXMubWluZWNyYWZ0Lm5ldC90ZXh0dXJlL2Q3MWNhNjhiZjI4NDJkYmQ4NWUxM2JjMzE5Y2RkNTUyMWIyZTI0YWU5ZGZjM2RhZDQxMTBlNTEwMTFkYTU3In19fQ== }]}}}}]}"}},{id:MinecartCommandBlock,Command:setblock ~6 2 ~-2 chain_command_block 5 replace {auto:1,Command:"execute @e[score_GM4_nMealItem_min=1,score_GM4_nMealItem=1] ~ ~ ~ detect ~ ~1 ~ nether_wart -1 kill @e[c=1]"}},{id:MinecartCommandBlock,Command:setblock ~5 2 ~-2 chain_command_block 5 replace {auto:1,Command:"scoreboard players add @r[type=ArmorStand,tag=GM4_nMealCream1] GM4_nMealTime 1"}},{id:MinecartCommandBlock,Command:setblock ~4 2 ~-2 chain_command_block 5 replace {auto:1,Command:"scoreboard players set @e[tag=GM4_netherMeal,score_GM4_nMealTime_min=4] GM4_nMealTime 0"}},{id:MinecartCommandBlock,Command:setblock ~3 2 ~-2 chain_command_block 5 replace {auto:1,Command:"execute @e[score_GM4_nMealItem_min=1,score_GM4_nMealItem=1] ~ ~ ~ detect ~ ~1 ~ nether_wart 3 summon ArmorStand ~ ~.3 ~ {Tags:[\\\"GM4_nMealCream1\\\"],Marker:1,Invisible:1,Small:1,NoGravity:1,HandItems:[{id:skull,Damage:3,Count:1,tag:{SkullOwner:{Id:\\\"d9316bb7-755b-4141-a4c9-c6958d9047f6\\\",Properties:{textures:[{Value:\\\"eyJ0ZXh0dXJlcyI6eyJTS0lOIjp7InVybCI6Imh0dHA6Ly90ZXh0dXJlcy5taW5lY3JhZnQubmV0L3RleHR1cmUvNDkzNGE5ZjVhYjE3ODlhN2Q4ZGQ5NmQzMjQ5M2NkYWNmZjU3N2Q4YzgxZTdiMjM5MTdkZmYyZTMyYmQwYmMxMCJ9fX0=\\\"}]}}}}],Pose:{RightArm:[0f,0f,-35f]}}"}},{id:MinecartCommandBlock,Command:setblock ~3 1 ~-2 chain_command_block 1 replace {auto:1,Command:"execute @e[tag=GM4_netherMeal,score_GM4_nMealTime_min=4,score_GM4_nMealTime=4] ~ ~ ~ execute @e[score_GM4_nMealItem_min=1,score_GM4_nMealItem=1] ~ ~ ~ detect ~ ~1 ~ nether_wart 0 setblock ~ ~1 ~ nether_wart 2"}},{id:MinecartCommandBlock,Command:setblock ~4 1 ~-2 chain_command_block 4 replace {auto:1,Command:"execute @e[tag=GM4_netherMeal,score_GM4_nMealTime_min=4,score_GM4_nMealTime=4] ~ ~ ~ execute @e[score_GM4_nMealItem_min=1,score_GM4_nMealItem=1] ~ ~ ~ detect ~ ~1 ~ nether_wart 1 setblock ~ ~1 ~ nether_wart 3"}},{id:MinecartCommandBlock,Command:setblock ~5 1 ~-2 chain_command_block 4 replace {auto:1,Command:"execute @e[tag=GM4_netherMeal,score_GM4_nMealTime_min=0,score_GM4_nMealTime=3] ~ ~ ~ execute @e[score_GM4_nMealItem_min=1,score_GM4_nMealItem=1] ~ ~ ~ detect ~ ~1 ~ nether_wart 0 setblock ~ ~1 ~ nether_wart 1"}},{id:MinecartCommandBlock,Command:setblock ~6 1 ~-2 chain_command_block 4 replace {auto:1,Command:"execute @e[tag=GM4_netherMeal,score_GM4_nMealTime_min=0,score_GM4_nMealTime=3] ~ ~ ~ execute @e[score_GM4_nMealItem_min=1,score_GM4_nMealItem=1] ~ ~ ~ detect ~ ~1 ~ nether_wart 1 setblock ~ ~1 ~ nether_wart 2"}},{id:MinecartCommandBlock,Command:setblock ~7 1 ~-2 chain_command_block 4 replace {auto:1,Command:"execute @e[tag=GM4_netherMeal,score_GM4_nMealTime_min=0,score_GM4_nMealTime=3] ~ ~ ~ execute @e[score_GM4_nMealItem_min=1,score_GM4_nMealItem=1] ~ ~ ~ detect ~ ~1 ~ nether_wart 2 setblock ~ ~1 ~ nether_wart 3"}},{id:MinecartCommandBlock,Command:setblock ~7 1 ~-3 chain_command_block 3 replace {auto:1,Command:"scoreboard players set @e[type=Item] GM4_nMealItem 1 {OnGround:1b,Item:{id:\\\"minecraft:dye\\\",Damage:14s,Count:1b,tag:{HideFlags:1,display:{Name:\\\"Nether Meal\\\"},ench:[{id:49,lvl:50}]}}}"}},{id:MinecartCommandBlock,Command:setblock ~6 1 ~-3 command_block 5 replace {Command:"scoreboard players add @e[tag=GM4_netherMeal] GM4_nMealTime 1"}},{id:MinecartCommandBlock,Command:setblock ~5 1 ~-3 unpowered_comparator 1},{id:MinecartCommandBlock,Command:setblock ~4 1 ~-3 hopper 4},{id:MinecartCommandBlock,Command:setblock ~3 1 ~-3 hopper 5 replace {Items:[{id:minecraft:stone,Count:1}]}},{id:MinecartCommandBlock,Command:setblock ~ ~ ~1 command_block 0 replace {Command:fill ~ ~-2 ~-1 ~ ~ ~ air}},{id:MinecartCommandBlock,Command:setblock ~ ~-1 ~1 redstone_block},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}]}]}