diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 8b8623ba..37be00d4 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -35,6 +35,13 @@ Otherwise, the games' sources live under
 written in Python 2.7/3.x and you can try inheriting from an existing
 variant [class](https://en.wikipedia.org/wiki/Class_%28computer_programming%29).
 
+## Contributing changesets / patches / diffs
+
+One can contribute changesets either by opening [pull-requests](https://docs.github.com/en/desktop/contributing-and-collaborating-using-github-desktop/creating-an-issue-or-pull-request) or merge requests,
+or by submitting patches generated by [git diff](https://git-scm.com/docs/git-diff) or [git format-patch](https://git-scm.com/docs/git-format-patch)
+to a developer's email (e.g [@shlomif's](https://www.shlomifish.org/me/contact-me/) ) or uploading it to a web service (e.g: a pastesite, dropbox,
+or Google Drive).
+
 # The Release Process
 
 In order to publish a new version, follow these steps: