diff --git a/player variables documentation - Pregmod.txt b/player variables documentation - Pregmod.txt
index 89c7f7bbecddcde19bff0f01d1a50018de364a0d..99ce6438583f66f908fd6bd75fb21afccd6bb8d4 100644
--- a/player variables documentation - Pregmod.txt	
+++ b/player variables documentation - Pregmod.txt	
@@ -200,6 +200,11 @@ how big your balls implants are (requires dick == 1)
 0 - none
 1+ size added
 
+ballType:
+
+the species your balls belong to
+"human"
+
 preg:
 
 (uncommon in events)