private void renderLightRuneFx(Vec3Int coord) {
        glPushMatrix();

        EntityClientPlayerMP player = Minecraft.getMinecraft().thePlayer;


        double offsetX = coord.x - (player.lastTickPosX + (player.posX - player.lastTickPosX) * partialTicks) + 0.5;
        double offsetY = coord.y - (player.lastTickPosY + (player.posY - player.lastTickPosY) * partialTicks) + 5.5;
        double offsetZ = coord.z - (player.lastTickPosZ + (player.posZ - player.lastTickPosZ) * partialTicks) + 0.5;

        int renderDistBlocks = FMLClientHandler.instance().getClient().gameSettings.renderDistanceChunks * 16;
        if ((offsetX*offsetX + offsetZ*offsetZ) > (renderDistBlocks*renderDistBlocks)) return;

        glTranslated(offsetX, offsetY, offsetZ);
        glColor4f(0.8f, 0.8f, 1f, 0.9f);
        glRotatef(renderTick, 0, 1, 0);
        glDisable(GL_TEXTURE_2D);

        glEnable(GL_BLEND);
        glBlendFunc(GL_ONE, GL_ONE_MINUS_SRC_ALPHA);

        // Blur X and render to framebuffer A
        glUseProgram(GAUSSIAN_BLUR);
    int location = glGetUniformLocation(GAUSSIAN_BLUR, "direction");
        glUniform3f(location, 1f, 0f, 0f);
        sphere.draw(2, 24, 24);

        glEnable(GL_TEXTURE_2D);
        glDisable(GL_BLEND);
        glUseProgram(0);
        glPopMatrix();
    }