Fai's Mythical Monstrosities

✨ Update Summary

This update focuses on battle system compatibility and visual fixes, along with a few block improvements.

---

🌙 Lunar System

• Fixed Lunar Moons rendering incorrectly when shaders are enabled
• Moons now render properly with shader packs without visual glitches

---

⚔️ Battle / Showdown Integration

• Added proper support for custom Showdown conditions
• Added Showdown item support
• Implemented compatibility with the Mega Showdown mod
• Improved internal condition handling for better battle stability

---

🧱 Blocks

• Fixed several block behavior and placement issues
• Minor improvements to block interactions and consistency

---

🛠 Misc

• General cleanup and backend improvements