@Override
    @SideOnly(Side.CLIENT)
    public void renderLightBetweenTwoPoints(double firstX, double firstY, double firstZ, double secondX, double secondY, double secondZ, int rotationTime, float alpha, double beamWidth, float[] firstColor, float[] secondColor){
        Tessellator tessy = Tessellator.getInstance();
        WorldRenderer render = tessy.getWorldRenderer();
        World world = ClientUtil.mc().theWorld;

        GlStateManager.disableFog();

        float r = firstColor[0];
        float g = firstColor[1];
        float b = firstColor[2];

        float r2 = secondColor[0];
        float g2 = secondColor[1];
        float b2 = secondColor[2];

        Vec3d vec1 = new Vec3d(firstX, firstY, firstZ);
        Vec3d vec2 = new Vec3d(secondX, secondY, secondZ);
        Vec3d combinedVec = new Vec3d(vec2);
        combinedVec.sub(vec1);

        float rot = rotationTime > 0 ? (360F*((float)((world.getTotalWorldTime())%rotationTime)/(float)rotationTime)) : 0;
        double pitch = Math.atan2(combinedVec.y, Math.sqrt(combinedVec.x * combinedVec.x + combinedVec.z + combinedVec.z));
        double yaw =  Math.atan2(-combinedVec.z, combinedVec.x);

        double length = combinedVec.length();

        GlStateManager.pushMatrix();

        GlStateManager.disableLighting();
        GlStateManager.disableTexture2D();
        GlStateManager.enableBlend();
        GlStateManager.tryBlendFuncSeparate(770, 771, 1, 0);
        GlStateManager.depthMask(false);
        GlStateManager.translate(firstX-TileEntityRendererDispatcher.staticPlayerX, firstY-TileEntityRendererDispatcher.staticPlayerY, firstZ-TileEntityRendererDispatcher.staticPlayerZ);
        GlStateManager.rotate((float)(180*yaw/Math.PI), 0, 1, 0);
        GlStateManager.rotate((float)(180*pitch/Math.PI), 0, 0, 1);
        GlStateManager.rotate(rot, 1, 0, 0);

        render.begin(GL11.GL_QUADS, DefaultVertexFormats.POSITION_COLOR);
        render.pos(length, beamWidth, beamWidth).color(r2, g2, b2, alpha).endVertex();
        render.pos(0, beamWidth, beamWidth).color(r, g, b, alpha).endVertex();
        render.pos(0, -beamWidth, beamWidth).color(r, g, b, alpha).endVertex();
        render.pos(length, -beamWidth, beamWidth).color(r2, g2, b2, alpha).endVertex();

        render.pos(length, -beamWidth, -beamWidth).color(r2, g2, b2, alpha).endVertex();
        render.pos(0, -beamWidth, -beamWidth).color(r, g, b, alpha).endVertex();
        render.pos(0, beamWidth, -beamWidth).color(r, g, b, alpha).endVertex();
        render.pos(length, beamWidth, -beamWidth).color(r2, g2, b2, alpha).endVertex();

        render.pos(length, beamWidth, -beamWidth).color(r2, g2, b2, alpha).endVertex();
        render.pos(0, beamWidth, -beamWidth).color(r, g, b, alpha).endVertex();
        render.pos(0, beamWidth, beamWidth).color(r, g, b, alpha).endVertex();
        render.pos(length, beamWidth, beamWidth).color(r2, g2, b2, alpha).endVertex();

        render.pos(length, -beamWidth, beamWidth).color(r2, g2, b2, alpha).endVertex();
        render.pos(0, -beamWidth, beamWidth).color(r, g, b, alpha).endVertex();
        render.pos(0, -beamWidth, -beamWidth).color(r, g, b, alpha).endVertex();
        render.pos(length, -beamWidth, -beamWidth).color(r2, g2, b2, alpha).endVertex();
        tessy.draw();

        GlStateManager.disableBlend();
        GlStateManager.enableLighting();
        GlStateManager.enableTexture2D();
        GlStateManager.depthMask(true);
        GlStateManager.popMatrix();

        GlStateManager.enableFog();
    }