Create a competitive 1v1 PvP arena ...

Create a competitive 1v1 PvP arena for Minecraft 1.21 inspired by Hypixel Duels and BuildUHC. The map is rectangular and fully enclosed by invisible barriers, with a clean, flat fighting area in the center for fair combat. Surround the arena with a beautiful natural environment, including detailed terrain, custom trees, hills, and decorative cliffs. Ensure perfect symmetry, balanced spacing, smooth performance, and a polished, immersive design focused on PvP clarity