diff --git a/Data.md b/Data.md
index 3d32dca..b39b9b3 100644
--- a/Data.md
+++ b/Data.md
@@ -7,3 +7,7 @@ You should
     git clone git@git.stellabellum.net:staff/clientdata.git
 
 You should also remove any other sku.[1-3] or sku.ja folders you may have inside data, as those are also client only. You'll then need to edit your exe/shared/servercommon.cfg to remove those old, dead paths.
+
+## Appearances Causing Interaction Issues
+
+If an intractable item isn't visible or working in the game, you need to remove the appearance line from it's tpf, and rebuild.