To measure the impact of the Zuafrique Builder Program, we will use the following metrics:

1. Participant Feedback: Gather feedback through surveys and interviews to assess program relevance and participant satisfaction. Evaluate the quality of external resources attended to mentor the local builder community.

2. Project Success: Evaluate completed projects, their quality, and potential for real-world implementation.

3. Partnerships and Collaborations: Monitor the number and quality of partnerships formed during the program. 

4. Skill Enhancement: Assess participants' improvement in Ethereum and Layer 2 technologies through pre and post-program evaluations.

5. Alumni Success: Track participants' post-program achievements, such as successful projects or contributions to the blockchain ecosystem.

6. Community Engagement: Measure engagement and growth within the program's community.

7. Economic Impact: Evaluate financial outcomes, such as funding raised or job creation resulting from program projects.