diff --git a/src/lang/en.json b/src/lang/en.json
index 07cd94f..492a593 100644
--- a/src/lang/en.json
+++ b/src/lang/en.json
@@ -253,8 +253,8 @@
   "ACKS.messages.GetExperience": "{name} gained {value} experience points!",
   "ACKS.messages.AttackSuccess": "<b>Hits AC {result}!</b> ({bonus})",
   "ACKS.messages.AttackAscendingSuccess": "<b>Hits AC {result}!</b>",
-  "ACKS.messages.AttackFailure": "<b>Attack fails</b> ({bonus})",
-  "ACKS.messages.AttackAscendingFailure": "<b>Attack fails</b>",
+  "ACKS.messages.AttackFailure": "<b>Attack hits AC {result} and misses</b> ({bonus})",
+  "ACKS.messages.AttackAscendingFailure": "<b>Attack hits AC {result} and misses</b>",
   "ACKS.messages.InflictsDamage": "Inflicts damage!",
   "ACKS.messages.applyDamage": "Apply Damage",
   "ACKS.messages.applyHealing": "Apply Healing",
diff --git a/src/module/actor/entity.js b/src/module/actor/entity.js
index 7246677..80ecbff 100644
--- a/src/module/actor/entity.js
+++ b/src/module/actor/entity.js
@@ -393,7 +393,7 @@ export class AcksActor extends Actor {
 
   rollAttack(attData, options = {}) {
     const data = this.data.data;
-    const rollParts = ["1d20"];
+    const rollParts = ["1d20x="];
     const dmgParts = [];
     let label = game.i18n.format("ACKS.roll.attacks", {
       name: this.data.name,
@@ -593,7 +593,7 @@ export class AcksActor extends Actor {
     }
     // Compute AC
     let baseAc = 9;
-    let baseAac = 10;
+    let baseAac = 0;
     let AcShield = 0;
     let AacShield = 0;
     const data = this.data.data;
diff --git a/src/module/dice.js b/src/module/dice.js
index 7c241e4..ca71da3 100644
--- a/src/module/dice.js
+++ b/src/module/dice.js
@@ -129,18 +129,19 @@ export class AcksDice {
     result.target = data.roll.thac0;
 
     const targetAc = data.roll.target ? data.roll.target.actor.data.data.ac.value : 9;
-    const targetAac = data.roll.target ? data.roll.target.actor.data.data.aac.value : 0;
+    const targetAac = data.roll.target ? data.roll.target.actor.data.data.aac.value : 10;
     result.victim = data.roll.target ? data.roll.target.actor.name : null;
 
     if (game.settings.get("acks", "ascendingAC")) {
-      if (roll.total < targetAac) {
+      if (roll.total < targetAac + 10) {
         result.details = game.i18n.format("ACKS.messages.AttackAscendingFailure", {
+          result: roll.total - 10,
           bonus: result.target,
         });
         return result;
       }
       result.details = game.i18n.format("ACKS.messages.AttackAscendingSuccess", {
-        result: roll.total,
+        result: roll.total - 10,
       });
       result.isSuccess = true;
     } else {