Fix Door duplication bug

[Garsooon]

📌 Pull Request

Description

Fixes a door duplication bug where an open trap door would cause a physics event when a door was placed neighboring it to remove the bottom half of the door leaving the top of the door remaining producing 2 door drops (iron and wood )

Type of Change

Please tick all that apply:

• 🐛 Bug fix (non-breaking change that fixes an issue)
• ⚡ Performance improvement
• 🧩 New feature (non-breaking)
• 🔧 Refactor / cleanup (no functional changes)
• 🔥 Crash / exploit fix
• 📚 Documentation update
• ❗ Breaking change (may affect plugins or server behavior)

Testing Performed

Describe how this change was tested.
Include environments, steps, and results.

• Compiled successfully with mvn clean package
• Tested on a Beta 1.7.3 server
• Existing functionality verified
• Edge cases considered

Test details:

Compiled and ran on local text server, tried to reproduce bug and wasn't able to. Redstone had no affect when placing the doors

Logs / Screenshots (if applicable)

Original report https://discord.com/channels/654195300478746625/688899476978401357/1486152906158903416

Compatibility Considerations

• No known compatibility impact
• Potential plugin impact (described below)
• Network / protocol (Netcode) behavior changed
• Configuration change required

Checklist

Please confirm the following:

• No unnecessary formatting or whitespace-only changes
• Changes are compatible with Minecraft Beta 1.7.3
• No dependencies have been added without discussion with the RetroMC team

[zavdav]

please add the // Poseidon markers to the changes

otherwise looks good, will test myself to confirm

[Garsooon]

changes added

[zavdav]

tested locally, works