UltimaCraft PBR

Updated to Minecraft 1.20.4!

• support for UltimaCraft v.1.5;
• added support for new copper blocks;
• added support for new copper doors and trapdoors;
• added support for new tuff blocks;
• added support for new trial spawner;
• added support for beehive as well as for bee nest;
• added support for barrels;
• updated cartorgaphy table, loom, furnaces;
• fixed speculars of clay overlay;
• improved podzol and mycelium height maps;
• updated different bricks overlays;
• other little changes;