Bird Nest Breeding Box

无需支撑，口朝上打印即可,最外面的尺寸120*120*120（mm），用两个扎带固定, 我的鸟笼比较大，可以缩小使用,厚度2mm。20250516: 增加挂钩版, 用两个螺栓固定挂钩,直接挂横梁就可以,取放方便. 厚度减少到1.5mm,节省用料和打印时间.外尺寸不变,也可以用扎带固定. No need support；outer-most size： 120*120*120（mm）thickness:2mm20250516: hook version added, thickness:1.5mm which saves filaments and printing time. 2 bolts are needed for fixing the hook, also could be fixed by zip ties. outer size is same.