Basically make a mod that port some interesting features from Education Edition (fine-tuned to meet the Java purposes) into Java;
- Agents: see #1097440033457315910;
- Chemistry stuff;
- Allow Book & Quills to export its text to .pdfs (feature from Back to School Update);
- Technical blocks like Border/Allow/Deny blocks;
- Heat blocks (see above);
- Underwater TNT (see above);