NeoBlock - The new OneBlock

The file has been fixed.

🚀 Changes & Improvements

• ⚡ Optimizations: General performance improvements across the mod.
• 🛠️ Updated Project Structure: The internal structure now supports multi-version and multi-loader builds.

🐞 Fixes

• 📚 Research System Fixed: Researches now work correctly.
• 📂 Tier Folder Generation: The tiers folder now correctly populates on first run.

🌍 Compatibility

• 🆕 Now supports:
  • Forge & NeoForge 1.20.1
  • NeoForge 1.21.1-4 (Original target version)
  • Forge 1.21.1