1.10 Double Jumping

----Double Jumping Commands----

---Initial Commands----

/scoreboard objectives add jump stat.jump

/scoreboard objectives add timer dummy

/scoreboard players set @a jump 0

---Repeating Chain-----

/execute @a[score_jump_min=1,score_jump=1] ~ ~ ~ detect ~ ~-0.99 ~ air 0 /summon ArmorStand ~ ~-0.99 ~ {CustomName:"double_jump",NoGravity:1,Invulnerable:1,Invisible:1,Marker:1b}

/execute @e[name=double_jump] ~ ~ ~ /fill ~ ~ ~ ~ ~ ~ barrier 0 keep

/execute @e[name=double_jump,score_timer_min=10] ~ ~ ~ /fill ~ ~ ~ ~ ~ ~ air 0 replace barrier

/execute @e[name=double_jump,score_timer_min=10] ~ ~ ~ /scoreboard players set @p jump 0

/kill @e[name=double_jump,score_timer_min=10]

/scoreboard players add @e[name=double_jump] timer 1