bridge egg command code example
Example: bridge egg minecraft
execute at @e[type=minecraft:snowball] unless entity @a[distance=..3] run fill ~ ~-2 ~ ~1 ~-2 ~1 minecraft:white_wool keep
execute at @e[type=minecraft:snowball] unless entity @a[distance=..3] run fill ~ ~-2 ~ ~1 ~-2 ~1 minecraft:white_wool keep