This is the 1st beta version of 1.19.0 (Cave and Cliffs PART 2) and will add more textures to the game.
Added the textures of:
Diamond Tools
Small Dripleaf Stem
Ancient Debris
Bamboo
Bone
Campfire
Carried Lilypad
Glowstone
Item Frame Background
Mob Spawner
Red Sand
Sand
Noteblock
Changed the textures of:
Blast Furnace