gm4 potion swords uninstall

summon FallingSand ~ ~1.5 ~ {Motion:[0.0d,-1.0d,0.0d],Time:1,DropItem:0,Block:redstone_block,Passengers:[
	{id:FallingSand,Time:1,DropItem:0,Block:activator_rail},
	{id:MinecartCommandBlock,Command:execute @e[name=GM4_potionSwords,type=ArmorStand] ~ ~ ~ fill ~-1 ~ ~ ~15 ~ ~ air},
	{id:MinecartCommandBlock,Command:kill @e[type=ArmorStand,name=GM4_potionSwords]},
	{id:MinecartCommandBlock,Command:scoreboard objectives remove GM4_useGSword},
	{id:MinecartCommandBlock,Command:setblock ~ ~-2 ~ command_block 0 replace {SuccessCount:0b,auto:1b,Command:fill ~ ~ ~ ~ ~2 ~ air}},
	{id:MinecartCommandBlock,Command:kill @e[type=MinecartCommandBlock,r=0]}
]}