Summary

Same issue in MC-266903 (The texture has been updated in 1.20.3 Pre-Release 3)

Addons/Resource Packs: No

Attachments: Yes

Experimental Features: Yes

Verified Builds: 1.20.50.24 Preview, 1.20.60.20 Preview

Issue analysis

After MCPE-176386 get fixed by updating copper door textures, some part of copper door bottom texture is not updated correctly:

• The top copper nail is not moved 1px down (shown as blue part in provided image)
• Outisde shadow of knob is not changed, even the knob is moved 1px down (shown as red part)

Image of copper door comparison:

Shows with a Bedrocks right picture from extracted file in 1.20.60.20 Preview

Screenshot from 1.20.3 Pre-release 3:

Note: This is a Bedrock bug ticket, for Java ticket (which is already planned to be fixed in 1.20.3 Pre-release 3, but no fix version on Bedrock for this)