How to make an Unbreakable Security Door in Minecraft(JAVA)

Today I will show you how to make a door of any size which players cannot break, furthermore it can be made out of any material and players in creative cannot go through it.
COMMANDS:
/execute at @a[x=4765, y=-56, z=4750, distance=..1] run summon minecraft:area_effect_cloud
/execute at @a[x=4763, y=-56, z=4750, distance=..1, name=Shadowwalker__] run summon minecraft:area_effect_cloud
/setblock ~ ~3 ~ air
/setblock ~ ~2 ~ minecraft:redstone_block
/clone 4756 -60 4758 4756 -58 4760 4764 -56 4751
/fill 4764 -56 4751 4764 -54 4753 air