# [EPF-5] Week 13
Project idea, [Grandine Windows SupportGrandine Windows Support](https://github.com/eth-protocol-fellows/cohort-five/blob/main/projects/grandine-windows-support.md), has been proposed and is waiting to be merged.
## This Week
* Knowledge Preparation: understanding of Ethereum consensus protocol.
* Preliminary running and testing of Grandine on Linux and Windows.
* Raised and discussed various issues encountered in using or developing Grandine in the community, including both Discord and Project issue, like [issue #39](https://github.com/grandinetech/grandine/issues/39).
* Discussed other potential project ideas for further development of Grandine with mentors in community's Discord channel.
## Next Week
* Make Project idea merged in cohort-5 repo.
* Officially start the work on the project idea.