diff --git a/README.md b/README.md
index 45d19f8..63f741b 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,19 @@
 
 Module for the Beguiler class in foundry.
 
+## Meh
+
+because javascrip, packs data is not stored as json but as nedb files. Thankfully, we can avoid using an unmaintained javascript tool by using `jq`:
+
+```
+cat hbw-classe.json | jq -c > hbw-classe.db
+```
+
+## TODO
+
+- Add class description
+- Add translation
+
 ## Docs
 
 - https://gitlab.com/asacolips-projects/foundry-mods/dungeonworld/-/tree/master/
diff --git a/packs/hbw-classe.db b/packs/hbw-classe.json
similarity index 98%
rename from packs/hbw-classe.db
rename to packs/hbw-classe.json
index d45d693..bd048bd 100644
--- a/packs/hbw-classe.db
+++ b/packs/hbw-classe.json
@@ -51,7 +51,7 @@
           "bIDVbZVEJSWPcBi1",
           "IsyhcXjdMpUzK3r5",
           "aXVYHRjX2eoRTtCQ",
-          "lG9aDTZcWfYBHCjj",
+          "lG9aDTZcWfYBHCjj"
         ]
       },
       "2": {