3D渲染建筑施工工具器械元素

2.5D isometric architectural engineering icon set, semi-transparent crystal style, translucent glowing edges, all icons on a uniform off-white background, clean minimalist design, modern tech style, collection of 9 small construction icons including hard hat, wrench, blueprint, crane hook, cement mixer, the whole icon set arranged neatly in a grid, no third-party brand logos or text, high definition, soft lighting, UI design asset, high contrast, clean background