How to break blocks with projectiles in Minecraft(JAVA)

Today I will show you how to make snow balls break blocks in java.
Watch the video in case you want to adjust the values.
The Commands:
Single block: /execute as @e[type=minecraft:snowball] positioned as @e[type=minecraft:snowball] run setblock ~ ~-1 ~ air replace
Multi block: /execute as @e[type=minecraft:snowball] positioned as @e[type=minecraft:snowball] run fill ~2 ~2 ~2 ~-2 ~-2 ~-2 air replace

[@FR05T682]

for anyone wondering it needs to be a repeating command block and always active