Locate your Minecraft .jar file, extract it with a tool like 7-Zip or WinRAR , and find the tool textures under assets/minecraft/textures/item/ .
Use a pixel art program like Aseprite or Paint.NET to modify the 16x16 files. Common community tips include: Custom Netherite Tools Java Edition x16
If you're testing your new textures in a survival world, remember the updated Java Edition 1.20 requirements: Locate your Minecraft
Save your new textures as PNGs with the exact original names (e.g., netherite_sword.png ) and activate the pack in your game settings. Netherite Tool Crafting Refresher (Java 1.20+) Netherite Tool Crafting Refresher (Java 1
If you're looking for pre-made community creations that improve upon the default dark-gray look, consider these popular options:
Many creators have designed packs that add gold or diamond highlights to the tools, reflecting the materials used to craft them. How to Create Your Own 16x Textures
Some players prefer a flatter pickaxe head over the highly curved vanilla version for a more realistic look.