Custom Bombs

FILL CLOCK

/fill ~8 ~-1 ~ ~ ~-1 ~ redstone_block
/fill ~8 ~1 ~ ~ ~ ~ air

SCOREBOARD:
/scoreboard objectives add Bomb dummy

CLOCK COMMANDS:
/scoreboard players set @e[type=Item] Bomb 1 {Item:{id:"minecraft:coal"}}
/scoreboard players set @e[type=Item] Bomb 2 {Item:{id:"minecraft:diamond"}}
/scoreboard players set @e[type=Item] Bomb 3 {Item:{id:"minecraft:gold_ingot"}}
/scoreboard players set @e[type=Item] Bomb 4 {Item:{id:"minecraft:emerald"}}

Normal Bomb:
/execute @e[type=Item,score_Bomb_min=1,score_Bomb=1] ~ ~ ~ /playsound mob.creeper.say @a ~ ~ ~ 90 1 1
/execute @e[type=Item,score_Bomb_min=1,score_Bomb=1] ~ ~ ~ /particle hugeexplosion ~ ~ ~ 1 1 1 1 10
/execute @e[type=Item,score_Bomb_min=1,score_Bomb=1] ~ ~ ~ /effect @e[r=5] instant_damage 1 0 true
/kill @e[type=Item,score_Bomb_min=1,score_Bomb=1]

Ice Bomb:
/execute @e[type=Item,score_Bomb_min=2,score_Bomb=2] ~ ~ ~ /playsound random.orb @a ~ ~ ~ 90 1 1
/execute @e[type=Item,score_Bomb_min=2,score_Bomb=2] ~ ~ ~ /playsound random.orb @a ~ ~ ~ 90 0 1
/execute @e[type=Item,score_Bomb_min=2,score_Bomb=2] ~ ~ ~ /playsound random.orb @a ~ ~ ~ 90 2 1
/execute @e[type=Item,score_Bomb_min=2,score_Bomb=2] ~ ~ ~ /particle magicCrit @a ~ ~ ~ 1 1 1 1 1000
/execute @e[type=Item,score_Bomb_min=2,score_Bomb=2] ~ ~ ~ /effect @e[r=5] slowness 20 3 true
/kill @e[type=Item,score_Bomb_min=2,score_Bomb=2]

Fire Bomb:
/execute @e[type=Item,score_Bomb_min=3,score_Bomb=3] ~ ~ ~ /playsound random.fizz @a ~ ~ ~ 90 1 1
/execute @e[type=Item,score_Bomb_min=3,score_Bomb=3] ~ ~ ~ /playsound mob.ghast.fireball @a ~ ~ ~ 90 1 1
/execute @e[type=Item,score_Bomb_min=3,score_Bomb=3] ~ ~ ~ /particle flame @a ~ ~ ~ 1 0 1 1 1000
/execute @e[type=Item,score_Bomb_min=3,score_Bomb=3] ~ ~ ~ /execute @e[r=5] ~ ~ ~ /setblock ~ ~ ~ fire
/kill @e[type=Item,score_Bomb_min=3,score_Bomb=3]

Poison Bomb:
/execute @e[type=Item,score_Bomb_min=4,score_Bomb=4] ~ ~ ~ /playsound random.anvil_use @a ~ ~ ~ 90 1 1
/execute @e[type=Item,score_Bomb_min=4,score_Bomb=4] ~ ~ ~ /playsound random.fizz @a ~ ~ ~ 90 1 1
/execute @e[type=Item,score_Bomb_min=4,score_Bomb=4] ~ ~ ~ /particle spell @a ~ ~ ~ 1 1 1 1 1000
/execute @e[type=Item,score_Bomb_min=4,score_Bomb=4] ~ ~ ~ /effect @e[r=5] poison 10 1 true
/kill @e[type=Item,score_Bomb_min=4,score_Bomb=4]

Creeper:
/execute @e[type=Item,score_Bomb_min=1,score_Bomb=1] ~ ~ ~ /summon Creeper