glow block eggs

summon FallingSand ~ ~.6 ~ {Time:1,Block:log,Passengers:[{id:FallingSand,Time:1,Block:redstone_block,Passengers:[{id:FallingSand,Time:1,Block:activator_rail,Passengers:[{id:MinecartCommandBlock,Command:gamerule commandBlockOutput false},{id:MinecartCommandBlock,Command:gamerule logAdminCommands false},{id:MinecartCommandBlock,Command:"give @p spawn_egg 1 0 {display:{Name:\"Place Glow Block\"},EntityTag:{id:Silverfish,Tags:[\"glowblock\"]}}"},{id:MinecartCommandBlock,Command:fill ~3 ~-2 ~ ~5 ~-2 ~2 chain_command_block 3 _ {auto:1b,TrackOutput:0b}},{id:MinecartCommandBlock,Command:fill ~3 ~-2 ~ ~4 ~-2 ~ chain_command_block 5 _ {auto:1b,TrackOutput:0b}},{id:MinecartCommandBlock,Command:fill ~4 ~-2 ~1 ~5 ~-2 ~1 chain_command_block 4 _ {auto:1b,TrackOutput:0b}},{id:MinecartCommandBlock,Command:clone ~3 ~-2 ~ ~5 ~-2 ~ ~3 ~-2 ~2},{id:MinecartCommandBlock,Command:setblock ~5 ~-2 ~2 chain_command_block 1 _ {auto:1b,TrackOutput:0b}},{id:MinecartCommandBlock,Command:setblock ~3 ~-2 ~ repeating_command_block 5 _ {TrackOutput:0b,Command:execute @e[type=Silverfish,tag=glowblock] ~ ~ ~ setblock ~ ~ ~ sea_lantern}},{id:MinecartCommandBlock,Command:blockdata ~4 ~-2 ~ {Command:execute @e[type=Silverfish,tag=glowblock] ~ ~ ~ setblock ~ ~2 ~ stained_hardened_clay 3}},{id:MinecartCommandBlock,Command:blockdata ~5 ~-2 ~ {Command:execute @e[type=Silverfish,tag=glowblock] ~ ~ ~ summon ArmorStand ~ ~1 ~ {CustomName:GlowBlock,Marker:1,NoGravity:1,Passengers:[{id:MinecartRideable,CustomDisplayTile:1b,DisplayTile:stained_hardened_clay,DisplayData:3,DisplayOffset:27,CustomName:GlowCart}]}}},{id:MinecartCommandBlock,Command:blockdata ~5 ~-2 ~1 {Command:scoreboard players tag @e[type=ArmorStand,name=GlowBlock] add glowblock}},{id:MinecartCommandBlock,Command:blockdata ~4 ~-2 ~1 {Command:execute @e[type=ArmorStand,name=GlowBlock] ~ ~ ~ detect ~ ~-.5 ~ sea_lantern 0 scoreboard players tag @e[type=ArmorStand,c=1] remove glowblock}},{id:MinecartCommandBlock,Command:blockdata ~3 ~-2 ~1 {Command:execute @e[type=ArmorStand,name=GlowBlock,tag=glowblock] ~ ~ ~ kill @e[type=MinecartRideable,name=GlowCart,r=1,c=1]}},{id:MinecartCommandBlock,Command:blockdata ~3 ~-2 ~2 {Command:kill @e[type=ArmorStand,name=GlowBlock,tag=glowblock]}},{id:MinecartCommandBlock,Command:blockdata ~4 ~-2 ~2 {Command:tp @e[type=Silverfish,tag=glowblock] ~ ~-500 ~}},{id:MinecartCommandBlock,Command:blockdata ~5 ~-2 ~2 {Command:kill @e[type=Silverfish,tag=glowblock]}},{id:MinecartCommandBlock,Command:setblock ~1 ~-2 ~ command_block 0 _ {Command:fill ~-1 ~ ~ ~ ~2 ~ air,auto:1b}},{id:MinecartCommandBlock,Command:setblock ~ ~-3 ~2 command_block 4 _ {Command:fill ~3 ~1 ~-2 ~5 ~1 ~ air}},{id:MinecartCommandBlock,Command:setblock ~2 ~-2 ~ lever 10},{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=2]}]}]}]}