RenderEntities.java

        GL11.glEnable(GL11.GL_ALPHA_TEST);
        GL11.glEnable(GL11.GL_STENCIL_TEST);
        GL11.glAlphaFunc(GL11.GL_GREATER, GL11.GL_ZERO);
        GL11.glBlendFunc(GL11.GL_DST_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA);
        while (i < entities.length && entities[i].getZIndex() < threshold) {
            entities[i].render(game, g); // renders with thin white border
            i++;
        }