Minecraft 1-Click Command Base 1.9 (V4.0)

summon FallingSand ~ ~.5 ~
{Block:minecraft:activator_rail,DropItem:0,Time:1,
Passengers:[{id:MinecartCommandBlock,Command:gamerule CommandBlockOutput false},

{id:MinecartCommandBlock,Command:setblock ~2 ~0 ~ clay 0},
{id:MinecartCommandBlock,Command:setblock ~2 ~-1 ~ repeating_command_block 0 _ {TrackOutput:0b,auto:1b,Command:!!REPLACEME!!}},

{id:MinecartCommandBlock,Command:setblock ~1 ~0 ~ wall_sign 4},
{id:MinecartCommandBlock,Command:"blockdata ~1 ~0 ~ {Text2:\"{\\\"text\\\":\\\"!!REPLACE ME!!\\\",\\\"clickEvent\\\":{\\\"action\\\":\\\"run_command\\\",\\\"value\\\":\\\"/tellraw @p [{\\\\\\\"text\\\\\\\":\\\\\\\"[GM4] !!REPLACEME!! V1.0 Click for Commands, Updates & Info. This is used for updating modules, the link will just send you to the Gamemode 4 website as a placeholder.\\\\\\\",\\\\\\\"color\\\\\\\":\\\\\\\"aqua\\\\\\\",\\\\\\\"clickEvent\\\\\\\":{\\\\\\\"action\\\\\\\":\\\\\\\"open_url\\\\\\\",\\\\\\\"value\\\\\\\":\\\\\\\"http://www.gm4.co/\\\\\\\"}}]\\\"}}\",Text3:\"{\\\"text\\\":\\\"Click For Info.\\\"}\"}"},

{id:MinecartCommandBlock,Command:tellraw @a {"text":"[LTMN] Thanks to Littleman9mew2 to make this 1-Click possible.","color":"green","underlined":"true"}},
{id:MinecartCommandBlock,Command:summon ArmorStand ~2 ~-1 ~ {CustomName:GM4_!!REPLACEME!!,NoGravity:1b,Tags:["1.0",GM4]}},
{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=1]}]}