Realistic Vanilla is a Texture Pack for Java and Bedrock, that changes certain aspects of Minecraft to make them look more meaningful, have congruence with their realistic versions, correct some texture errors, without losing the Vanilla style of the game.

And in the music the End and Ender Dragon themes were changed by two music themes, one from the MC Dungeons DLC "Echoing Void", composed by Peter Hont and distribued by Mojang Studios, and the boss theme by J. Rivers.
Here is a short list of what it comes with:
- Rails
- Moon
- Carrots
- Paintings
- Music Discs
- Spiders
- Enchanting Table
- Leather
- Zoglin
- Squid
- Mob Spawner
- Dark Prismarine
- Strider
- Maps
- Skeleton
- Smithing Table
- Rain
- Logs and Stems
- Piglin
- Skeleton
- Guardian
- Magma, Magma cream, and Magmacube
- Ghast
- Enderman
There are more examples like armor, particles, etc.
Credits;
Music: Originally composed by Peter Hont and taken from Minecraft Dungeons, dristributed by Mojang Studios.
Ender Dragon Boss Music: J. RiversElder Guardian, Lime, Magenta, Gray, Light Gray dyes, leather color : Vanilla Tweak'sTorch base, blaze rod, Fire and Soul fire: StormDragon77Mobs variants code: xanionTuff: Kham132
Diamond: Cheyron173