Cant stack Minecarts with the Minecart Improvements experiment enabled

It's patched on 24w33a

Invalid

Do you have the Minecart Improvements experiment enabled?

_{This issue is being temporarily resolved as Awaiting Response. Once the requested information has been delivered, the report will be reopened automatically.}

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bruh i had the experiment on sry

Thank you for your report!
However, this issue is Working as Intended.

The report you have submitted is working as intended: see the 24w33a changelog.

Minecart Changes

• Minecarts can no longer be placed within another Minecart by the player or a dispenser.

Please note, that mechanics of the game may change between updates.
Things such as graphics, sounds, world creation, biomes, redstone, villagers, and animals may not work the same in current versions.

Full Version History – Snapshot Version History – Feature Requests and Suggestions

Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support (Technical Issues) – 📧 Microsoft Support (Account Issues)
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki