The villager and piglin, can find a route through the copper door (closed)in Java Edition.While in Bedrock Edition he can't.

Steps to reproduce (villager) :

1. Create a test world, cheats activated, and experimental option (update 1.21) active
2. Make one 3x3 long chambers with 3-block high walls
3. place a one copper door in chamber
4. Place 1 bed in outside the chamber, near the door
5. make it night
6. Spawn 1 villager in inside the chamber, near the door
7. Stand back and wait a while

Steps to reproduce (piglin) :

1. Create a test world, cheats activated, and experimental option (update 1.21) active
2. Make one 3x3 long chambers with 3-block high walls
3. place a one copper door in chamber
4. make a kind of window next to the copper door
5. Spawn 1 piglin in inside the chamber, near the door
6. 1 player in survival (without armor) in outside the chamber, near the door
7. hit the piglin through the window

Expected result:
The villager or piglin, can find a route through the copper door (closed).

Observed result:
The villager or piglin, can't find a route through the copper door (closed).

Note:
world copper door (piglin).mcworld and copper door (villager).mcworld added for fast playback.