[8x8] Perch! - A Tiny RPG Experience

Updated to 1.18
+All deepslate textures
+Warped wart block
+Copper ore
+Dried kelp block
+Rooted dirt
+Calcite
+Tuff
+Polished basalt
+Chain item
+Netherite scrap
+Nether brick item
+Raw iron item
+Raw copper item
+Raw gold item
+Copper ingot

*Tweaked iron ore
*Tweaked flint