diff --git a/module/actor/actor-sheet.js b/module/actor/actor-sheet.js
index b4ce9c5..b2bd2ea 100644
--- a/module/actor/actor-sheet.js
+++ b/module/actor/actor-sheet.js
@@ -320,13 +320,19 @@ export class DeltaGreenActorSheet extends ActorSheet {
       let requestedModifyRoll = (event && event.shiftKey || event.which === 3); //(event && (event.shiftKey || event.altKey || event.ctrlKey || event.metaKey));
 
       // check the 'data-target="something" property to determine how to grab the target for the roll
+	  let inhuman_flag = false;    // inhuman_flag to be used for stats above 20
       if(rollType === "skill" || rollType === "typeskill"){
         targetVal = dataset.target;
         label = game.i18n.localize(label).toUpperCase();
       }
       else if(dataset.target === "statistic.x5"){
         let stat = this.actor.data.data.statistics[key];
-        targetVal = stat.x5;
+		if (stat.value>=20){
+			targetVal = stat.value;
+			inhuman_flag = true;    // you use the value instead of the x5 but you set the inhuman_flag to true
+		}else{
+			targetVal = stat.x5;
+		}
         label = game.i18n.localize("DG.Attributes." + key).toUpperCase();
       }
       else if(rollType === "sanity"){
@@ -354,7 +360,7 @@ export class DeltaGreenActorSheet extends ActorSheet {
       }
       else{
         if(requestedModifyRoll){
-          showModifyPercentileTestDialogue(this.actor, label, targetVal, isLethalityRoll);
+          showModifyPercentileTestDialogue(this.actor, label, targetVal, isLethalityRoll,inhuman_flag);
         }
         else{
           if(isLethalityRoll)
@@ -362,7 +368,7 @@ export class DeltaGreenActorSheet extends ActorSheet {
             sendLethalityTestToChat(this.actor, label, targetVal);
           }
           else{
-            sendPercentileTestToChat(this.actor, label, targetVal);
+            sendPercentileTestToChat(this.actor, label, targetVal,inhuman_flag);
           }
         }
       }
diff --git a/module/roll/roll.js b/module/roll/roll.js
index c607e67..54c5c4b 100644
--- a/module/roll/roll.js
+++ b/module/roll/roll.js
@@ -1,4 +1,4 @@
-export function sendPercentileTestToChat(actor, skill, target){
+export function sendPercentileTestToChat(actor, skill, target, inhuman_flag=false){       // flag check if the stat is above 20
     let roll = new Roll('1D100', actor.data.data).roll();
     let total = roll.total;
     let isCritical = false;
@@ -8,11 +8,24 @@ export function sendPercentileTestToChat(actor, skill, target){
     let resultString = '';
     let styleOverride = '';
 
-    isCritical = skillCheckResultIsCritical(total);
-
-    if(total <= target){
-      isSuccess = true;
-    }
+    isCritical = skillCheckResultIsCritical(total);     // up to this point everything works as intended
+	
+	if (inhuman_flag){ // pag 188 of the Handler guide: inhuman stats
+	//an entity with a stat at 20 or higher succeeds at any stat test except with a roll of 100, which fails
+	//and fumbles. It gets a critical success on any success with matching digits, and with any roll equal
+	//to or less than the stat’s value.
+		
+		if(total <= 99){
+			isSuccess = true;
+			if(total <= target){
+				isCritical = true;
+			}
+		}
+	}else{  // general case
+		if(total <= target){
+		  isSuccess = true;
+		}
+	}
 
     if(isCritical){
       resultString = `${game.i18n.localize("DG.Roll.Critical")} `;
@@ -189,7 +202,7 @@ export function sendPercentileTestToChat(actor, skill, target){
     });
   }
 
-  export async function showModifyPercentileTestDialogue(actor, label, originalTarget, isLethalityTest){
+  export async function showModifyPercentileTestDialogue(actor, label, originalTarget, isLethalityTest,inhuman_flag=false){
     
     let template = "systems/deltagreen/templates/dialog/modify-percentile-roll.html";
     let backingData = {
@@ -223,7 +236,7 @@ export function sendPercentileTestToChat(actor, skill, target){
                 sendLethalityTestToChat(actor, label, newTarget);
               }
               else{
-                sendPercentileTestToChat(actor, label, newTarget);
+                sendPercentileTestToChat(actor, label, newTarget,inhuman_flag);   //take care of inhuman stat, by default the value is false
               }
             }
             catch(ex){