diff --git a/README.md b/README.md
index fb5a5e4c..09ff7242 100644
--- a/README.md
+++ b/README.md
@@ -218,6 +218,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 | `11111`       | Transport Method Announcement   | [Nostr Epoxy][nostr-epoxy]             |
 | `13194`       | Wallet Info                     | [47](47.md)                            |
 | `13534`       | Membership Lists                | [43](43.md)                            |
+| `14388`       | User Sound Effect Lists         | [Corny Chat][cornychat-usersoundlist]  |
 | `17375`       | Cashu Wallet Event              | [60](60.md)                            |
 | `21000`       | Lightning Pub RPC               | [Lightning.Pub][lnpub]                 |
 | `22242`       | Client Authentication           | [42](42.md)                            |
@@ -273,6 +274,9 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 | `31989`       | Handler recommendation          | [89](89.md)                            |
 | `31990`       | Handler information             | [89](89.md)                            |
 | `32267`       | Software Application            |                                        |
+| `32388`       | User Room Favorites             | [Corny Chat][cornychat-roomfavorites]  |
+| `33388`       | High Scores                     | [Corny Chat][cornychat-highscores]     |
+| `34388`       | Sound Effects                   | [Corny Chat][cornychat-soundeffects]   |
 | `34550`       | Community Definition            | [72](72.md)                            |
 | `38172`       | Cashu Mint Announcement         | [87](87.md)                            |
 | `38173`       | Fedimint Announcement           | [87](87.md)                            |
@@ -286,8 +290,12 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 [NUD: Custom Feeds]: https://wikifreedia.xyz/cip-01/
 [nostrocket]: https://github.com/nostrocket/NIPS/blob/main/Problems.md
 [lnpub]: https://github.com/shocknet/Lightning.Pub/blob/master/proto/autogenerated/client.md
+[cornychat-usersoundlist]: https://cornychat.com/datatypes#kind14388usersoundeffectslist
 [cornychat-slideset]: https://cornychat.com/datatypes#kind30388slideset
 [cornychat-linkset]: https://cornychat.com/datatypes#kind31388linkset
+[cornychat-roomfavorites]: https://cornychat.com/datatypes#kind32388roomfavorites
+[cornychat-highscores]: https://cornychat.com/datatypes#kind33388highscores
+[cornychat-soundeffects]: https://cornychat.com/datatypes#kind34388soundeffectsets
 [joinstr]: https://gitlab.com/1440000bytes/joinstr/-/blob/main/NIP.md
 [NKBIP-01]: https://wikistr.com/nkbip-01*fd208ee8c8f283780a9552896e4823cc9dc6bfd442063889577106940fd927c1
 [NKBIP-02]: https://wikistr.com/nkbip-02*fd208ee8c8f283780a9552896e4823cc9dc6bfd442063889577106940fd927c1
@@ -390,6 +398,7 @@ They exist to document what may be implemented by [Nostr](https://github.com/nos
 | `repo`            | Reference to the origin repository   | --                              | [C0](C0.md)                                        |
 | `runtime`         | Runtime or environment specification | --                              | [C0](C0.md)                                        |
 | `server`          | file storage server url              | --                              | [96](96.md)                                        |
+| `sound`           | shortcode, sound url, image url      | --                              | [51](51.md)                                        |
 | `subject`         | subject                              | --                              | [14](14.md), [17](17.md), [34](34.md)              |
 | `summary`         | summary                              | --                              | [23](23.md), [52](52.md)                           |
 | `thumb`           | badge thumbnail                      | dimensions in pixels            | [58](58.md)                                        |