> For the complete documentation index, see [llms.txt](https://guide.derpbirds.io/derp-birds/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.derpbirds.io/derp-birds/characters/other-collections.md).

# Other Collections

- [Legacy Derp Birds \[Deprecated\]](https://guide.derpbirds.io/derp-birds/characters/other-collections/legacy-derp-birds-deprecated.md): The original Derp Birds collection, now a legacy collection. Use these to upgrade to the 2.0 collection. (Sometimes referred to as the "OG Derp Birds")
- [How to upgrade to 2.0](https://guide.derpbirds.io/derp-birds/characters/other-collections/legacy-derp-birds-deprecated/how-to-upgrade-to-2.0.md): So easy, a Derp can do it
- [Eggs / Shards](https://guide.derpbirds.io/derp-birds/characters/other-collections/eggs-shards.md)