final RenderPartPacksComponent quickbarRect = widget.add(RenderPartPacksComponent.class);
quickbarRect.add(quickbarPack);
final RenderPart quickbarBgRect = new RenderPart();
quickbarBgRect.setColor(Color.WHITE);
quickbarBgRect.setSprite(new Rectangle(START_X, -1f, 1.42f * SCALE, 0.17f));
quickbarBgRect.setSource(new Rectangle(0, 0, 0.71f, 0.085f));
quickbarPack.add(quickbarBgRect, 1);
final RenderPart quickbarSlotRect = new RenderPart();
quickbarSlotRect.setColor(Color.WHITE);
quickbarSlotRect.setSource(new Rectangle(0, 22f / 256f, 30f / 256f, 24f / 256f));
quickbarSlotRect.setSprite(new Rectangle(-0.72f * SCALE + (0 * .1175f), -1.005f, 0.24f * SCALE, 0.24f * SCALE));
quickbarPack.add(quickbarSlotRect, 0);
attach();
}