v4 - The Arid Lands Update

Welcome to the sun-baked horizons! Version 4 brings a rich pointillist treatment to desert biomes, badlands, mesas, and autumn harvests.

What's New:

• 🧱 Terracotta Palette: All 17 Terracotta color varieties (uncolored, white, orange, yellow, red, brown, light gray, gray, black, blue, cyan, green, light blue, lime, magenta, pink, purple).
• 🏜️ Sandstone Masonry: Complete set for Sandstone and Red Sandstone (regular top/side/bottom, cut, chiseled, and smooth variants).
• 🌵 Desert & Badlands Flora: Cacti (top, side, bottom), Dead Bushes, Dry Grass & Coarse Dirt.
• 🎃 Harvest & Produce: Pumpkins (top & side), Carved Pumpkins, Jack o' Lanterns & Melons.