added missing source types

src/engine/mbEnums.java

@@ -1024,7 +1024,9 @@ public class mbEnums {
         Resistance,
         Health,
         Mana,
-        Stamina;
+        Stamina,
+        Skill,
+        Spell;
 
         public static SourceType GetSourceType(String modName) {
             SourceType returnMod;