summon falling_block ~ ~.6 ~ {Block:chain_command_block,TileEntityData:{Command:fill ~ ~ ~ ~ ~2 ~ air},Time:1,Passengers:[{id:falling_block,Block:redstone_block,Time:1,Passengers:[{id:falling_block,Block:activator_rail,Time:1,Passengers:[{id:commandblock_minecart,Command:setblock ~-1 ~-3 ~ repeating_command_block 1 replace {Command: summon armor_stand ~ ~ ~ {Invisible:1b,NoGravity:1b,Marker:1b,Invulnerable:1b,Tags:[RC3Marker],UUIDLeast:731031L,UUIDMost:731031L},auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~-2 ~ chain_command_block 1 replace {Command:testfor @e[tag=RC3Processing],auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~-1 ~ chain_command_block 1 replace {Command:testforblock ~ ~-1 ~ chain_command_block -1 {SuccessCount:0},auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~ ~ chain_command_block 9 replace {Command:scoreboard players tag @r[type=!lightning_bolt,tag=RC3Cast] add RC3Processing,auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~1 ~ chain_command_block 9 replace {Command: setblock ~ ~-2 ~1 redstone_block 0 destroy,auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~2 ~ chain_command_block 9 replace {Command: summon fireball ~ ~6 ~-1 {Tags:[RC3Ray,RC3NewRay],direction:[0.0,0.0,0.0]},auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~3 ~ chain_command_block 9 replace {Command: summon snowball ~ ~10 ~-1 {ownerName:"00000000-000b-2797-0000-0000000b2797",Motion:[0.0,-3.0,0.0]},auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~4 ~ chain_command_block 9 replace {Command: execute @e[tag=RC3Processing] ~ ~ ~ teleport 00000000-000b-2797-0000-0000000b2797 ~ ~500 ~ ~ ~,auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~5 ~ chain_command_block 9 replace {Command: scoreboard players tag @e[tag=RC3Processing] remove RC3Cast,auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~6 ~ air},{id:commandblock_minecart,Command:setblock ~-1 ~-2 ~1 command_block 1 replace {Command: setblock ~ ~2 ~ redstone_block 0 destroy,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~1 ~1 command_block 1 replace {Command: kill @e[type=item,r=10,name=item.tile.blockRedstone],TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~2 ~1 chain_command_block 1 replace {Command:execute @e[tag=RC3Processing] ~ ~ ~ teleport @e[type=fireball,tag=RC3NewRay] ~ ~1000 ~,auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~3 ~1 chain_command_block 1 replace {Command:scoreboard players tag @e[type=fireball,tag=RC3NewRay] remove RC3NewRay,auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~4 ~1 chain_command_block 1 replace {Command:scoreboard players tag @e[tag=RC3Processing] remove RC3Processing,auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~5 ~1 chain_command_block 1 replace {Command:teleport 00000000-000b-2797-0000-0000000b2797 ~ ~ ~,auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:setblock ~-1 ~6 ~1 air},{id:commandblock_minecart,Command:setblock ~ ~-3 ~-1 repeating_command_block 1 replace {Command: execute @e[type=fireball,tag=RC3Ray] ~ ~ ~ particle flame ~ ~-999 ~ 0 0 0 0 1 force,auto:1,TrackOutput:0b}},{id:commandblock_minecart,Command:"setblock ~ ~-2 ~-1 chain_command_block 1 replace {Command:\"setblock ~ ~ ~ standing_sign 0 replace {Text1:\\\"[\\\\\\\"Add tag RC3Cast\\\\\\\"]\\\",Text2:\\\"[\\\\\\\"to start a ray.\\\\\\\"]\\\",Text3:\\\"[\\\\\\\"Particle effect\\\\\\\"]\\\",Text4:\\\"[\\\\\\\"example below.\\\\\\\"]\\\"}\",auto:1,TrackOutput:0b}"},{id:commandblock_minecart,Command:setblock ~ ~-1 ~-1 air},{id:commandblock_minecart,Command:blockdata ~ ~-3 ~ {Command:,auto:0}},{id:commandblock_minecart,Command:setblock ~ ~-1 ~ command_block 0 1 {auto:1,Command:kill @e[type=commandblock_minecart,r=1]}}]}]}]}