* [原始網址](https://twitter.com/passivestar_/status/1675777709568323587) 1. Select your object 2. Make a new node tree for it by pressing 'New' in the geometry nodes editor 3. Press Shift+A,S to add 1. 'Curve Circle', 參數圓:三角形、四角形、五角形、六角形 ![](https://hackmd.io/_uploads/B1zzlwwnn.png) 2. 'Curve to Points', 曲線轉點 ![](https://hackmd.io/_uploads/rJ46lDwh3.png) 3. 'Instance on Points' nodes 點上長東西 ![](https://hackmd.io/_uploads/HJneZDvh3.png) 4. connect them as shown in the video! 把Group Input接到 Instance上 ![](https://hackmd.io/_uploads/HJEEetD2h.png) 5. Align the instances using the 'Align Euler to Vector' node ![](https://hackmd.io/_uploads/BJtdZKDh2.png) 6. Pro Tip: By marking your node tree as asset and saving the file to your asset library you can then reuse that node tree in any other file!