Shotgunと名前の付いた金鍬を右クリックすると散弾が発射
弾数を変えたい場合はrightclickイベントのloopの回数を変えればできますわよ

on shoot:
	{shotgun} is true
	loop entities in radius 1 of projectile:
		loop-entity is a arrow
		add 1 to {_random}
		if {_random} is 1:
			push loop-entity to the right at speed random number from 0.05 to 0.11
			push loop-entity upwards at speed random number from 0.04 to 0.10
		if {_random} is 2:
			push loop-entity to the left at speed random number from 0.04 to 0.10
			push loop-entity upwards at speed random number from 0.05 to 0.11
		if {_random} is 3:
			push loop-entity forwards at speed random number from 0.05 to 0.10
			push loop-entity upwards at speed random number from 0.05 to 0.10
		if {_random} is 4:
			push loop-entity backwards at speed random number from 0.04 to 0.10
			push loop-entity to the left at speed random number from 0.05 to 0.11
			push loop-entity upwards at speed random number from 0.04 to 0.11
		if {_random} is 5:
			push loop-entity backwards at speed random number from 0.05 to 0.11
			push loop-entity to the right at speed random number from 0.04 to 0.10
			push loop-entity upwards at speed random number from 0.04 to 0.11
		if {_random} is 6:
			push loop-entity forwards at speed random number from 0.05 to 0.10
			push loop-entity to the left at speed random number from 0.05 to 0.10
			push loop-entity upwards at speed random number from 0.05 to 0.10
		if {_random} is 7:
			push loop-entity forwards at speed random number from 0.05 to 0.10
			push loop-entity to the right at speed random number from 0.05 to 0.10
			push loop-entity upwards at speed random number from 0.05 to 0.10

on rightclick with gold hoe:
	name of player's tool contains "Shotgun"
	cancel event
	set {shotgun} to true
	loop 10 times:
		shoot an arrow from player at speed 3
	set {shotgun} to false