Standard crosshairs can be bulky or blend into the background. Combat-focused packs offer high-contrast, minimalist crosshairs (like small dots or thin plus signs) that stay visible against any terrain.
If you want to try one for the aesthetic or the slight competitive bump, the process is the same as any other Resource Pack: aimbot texture pack minecraft
Download the .zip file from a reputable source (like PlanetMinecraft or CurseForge). Standard crosshairs can be bulky or blend into
While a standard "texture pack" (resource pack) cannot provide a true aimbot—which requires changing game code to lock your cursor—you can produce a highly useful feature by modifying visual assets to highlight targets and precision points. The Most Useful Feature: High-Contrast "Hit-Box" Textures While a standard "texture pack" (resource pack) cannot
That would require reading entity data from the server, which is impossible with a resource pack. Some packs claim "X-Ray for players," but they only work on blocks, not moving entities.