OD Horizon Shaders Wiki › FAQ
OD Horizon Shaders FAQ
10 questions players actually ask, answered.
How do I turn on the shader after installing it?
Open Options > Video Settings > Shaders, then locate OD Horizon Shaders in your shader folder and select it. The shader will activate immediately and you'll see lighting and shadow changes in your world.
Why do my shadows look weird or blocky?
Adjust the shadow quality and distance settings in the shader options menu—lower quality settings can cause visible artifacts, while distance controls how far shadows render from the player. Increasing these values will smooth out shadows but may impact performance.
Can I use this shader with other mods?
OD Horizon Shaders works with most mods, but mods that heavily modify lighting or rendering may conflict. Test compatibility by enabling the shader with your mod list and checking for visual glitches or crashes.
How do I enable colored lighting from light sources?
Colored lighting is typically enabled by default, but you can customize it in the shader settings menu under lighting options. You can adjust the intensity and saturation of colored light effects from torches, lamps, and other light-emitting blocks.
My game is lagging with this shader—how do I fix it?
Lower shadow quality, reduce shadow distance, and disable or reduce colored lighting effects in the shader settings. You can also lower your render distance and disable advanced foliage rendering to improve frame rates on low-end hardware.
Does this shader change the way blocks look?
No—OD Horizon Shaders maintains vanilla Minecraft's block textures and art style while enhancing lighting and shadows. The only visual changes are improved lighting effects and foliage rendering, not block models or textures.
Why do leaves and plants look different?
The shader includes gentle foliage rendering that improves how leaves and plants are lit and shaded while keeping them recognizable. This is intentional and can be adjusted or disabled in the foliage settings if you prefer the original look.
Can I use this on a server or multiplayer world?
Yes, shaders are client-side only, so you can use OD Horizon Shaders on any multiplayer server or world without affecting other players or requiring server installation.
What's the difference between shadow quality and shadow distance?
Shadow quality controls how detailed and smooth shadows appear up close, while shadow distance determines how far from the player shadows will render. Higher values for both look better but cost more performance.
Does this shader work in caves and indoors?
Yes, the shader enhances lighting in all environments including caves and indoors, making torchlight and other light sources more visible and colored. Underground areas will show improved contrast between lit and dark spaces.