diff --git a/models.py b/models.py
index 32d919b..1f7824a 100644
--- a/models.py
+++ b/models.py
@@ -20,7 +20,7 @@ mutation_model = {
     'conscore': conscore_field,
     'intscore': fields.Integer(
         required=True,
-        default=3,
+        default=10,
         min=3,
         max=21,
         description='The characters intelligence score'
@@ -51,7 +51,7 @@ hp_model = {
 ma_model = {
     'ams': fields.Integer(required=True, description='Attacker Mental Strength'),
     'dms': fields.Integer(required=True, description='Defender Mental Strength'),
-    'modifier': fields.Integer(required=True, description='Modifier For Mental Strength'),
+    'modifier': fields.Integer(required=True, description='Modifier For Mental Attack Roll'),
 }
 
 character_model = {
@@ -62,6 +62,7 @@ encounter_model = {
     'terrain': fields.String(
         required=True,
         default="clear",
-        description='The terrain being traversed by the party when the encounter roll is made'
+        description='The terrain being traversed by the party when the encounter roll is made. Valid values are: '
+                    '"clear", "mountains", "forest", "desert", "watery", "ruins", "deathlands"'
     )
 }