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 3️⃣ 📖 Read [Train your first Decision Transformer](https://huggingface.co/blog/train-decisions-transformers)
 
 4️⃣ 👩‍💻 Then dive on the hands-on, where **you’ll train your first Offline Decision Transformer model from scratch to make a half-cheetah run**. 
- 👩‍💻 The hands-on 👉 [![Open In Colab](https://colab.research.google.com/assets/colab-badge.svg)]()
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-ADD LINK
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+ 👩‍💻 The hands-on 👉 https://github.com/huggingface/blog/blob/main/notebooks/101_train-decision-transformers.ipynb
+ 
 ## How to make the most of this course
 
 To make the most of the course, my advice is to: