diff --git a/css/deltagreen.css b/css/deltagreen.css
index 90bf772..ba4479f 100644
--- a/css/deltagreen.css
+++ b/css/deltagreen.css
@@ -385,4 +385,9 @@ div span.bio-grid-label{
 div .motivation-section{
   border-bottom: 1px solid #AAA;
   margin-bottom: 10px;
+}
+
+div .bottom-left-justified-resource{
+  vertical-align: bottom;
+  text-align: left;
 }
\ No newline at end of file
diff --git a/module/actor/actor-sheet.js b/module/actor/actor-sheet.js
index 0b39ac4..6522cb1 100644
--- a/module/actor/actor-sheet.js
+++ b/module/actor/actor-sheet.js
@@ -249,36 +249,40 @@ export class DeltaGreenActorSheet extends ActorSheet {
     if (dataset.roll) {
       let roll = new Roll(dataset.roll, this.actor.data.data);
       let key = dataset.label ? dataset.label : '';
-      let label = dataset.label ? `Rolling ${dataset.label.toUpperCase()}` : '';
+      //let label = dataset.label ? `Rolling ${dataset.label.toUpperCase()}` : '';
+      let label = dataset.label ? `${dataset.label}` : '';
       let targetVal = "";
+      let rollType = dataset.rolltype ? dataset.rolltype : '';
 
       // check the 'data-target="something" property to determine how to grab the target for the roll
-      if(Number.isNumeric(dataset.target)){
+      if(rollType === "skill" || rollType === "typeskill"){
         targetVal = dataset.target;
-        label += `, Target: ${targetVal}`;
+        this._sendPercentileTestToChat(label, targetVal);
       }
       else if(dataset.target === "statistic.x5"){
         let stat = this.actor.data.data.statistics[key];
         targetVal = stat.x5;
-        label += `, Target: ${targetVal}`;
+        this._sendPercentileTestToChat(label, targetVal);
       }
-      else if(dataset.target === "sanity"){
+      else if(rollType === "sanity"){
         targetVal = this.actor.data.data.sanity.value;
-        label += `, Target: ${targetVal}`;
+        //label += `, Target: ${targetVal}`;
+        this._sendPercentileTestToChat(label, targetVal);
       }
-      else if(dataset.target === "damage"){
+      else if(rollType === "damage"){
         // damage roll, not a skill check
         label = dataset.label ? `Rolling damage for ${dataset.label.toUpperCase()}` : '';
-      }
-      else if(dataset.target === "lethality"){
-        // a lethality roll
-        label = dataset.label ? `Rolling LETHALITY for ${dataset.label.toUpperCase()}` : '';
-      }
 
-      roll.roll().toMessage({
-        speaker: ChatMessage.getSpeaker({ actor: this.actor }),
-        flavor: label
-      });
+        roll.roll().toMessage({
+          speaker: ChatMessage.getSpeaker({ actor: this.actor }),
+          flavor: label
+        });
+      }
+      else if(rollType === "lethality"){
+        // a lethality roll
+        targetVal = dataset.target;
+        this._sendLethalityTestToChat(label, targetVal);
+      }
     }
   }
 
@@ -297,4 +301,175 @@ export class DeltaGreenActorSheet extends ActorSheet {
     this.actor.update({"data": updatedData});
   }
 
+  _sendLethalityTestToChat(weaponName, target){
+    let roll = new Roll('d100', this.actor.data.data).roll();
+    let isCritical = false;
+    let skillCheckTotal = roll.total;
+    
+
+    // page 57 of agent's handbook
+    // Lethality rolls do not fumble or critically succeed, but the attack roll can.
+    // In this situation, the lethality threshold doubles (e.g. 20% would become 40%),
+    // and if the lethality roll fails, the damage is doubled per normal.  However right now
+    // the attack roll and damage roll are completely separate... Perhaps in the future, use a
+    // hotkey to allow the doubling logic?
+
+    // try to determine what the d100 result would be as if it was two d10's being rolled
+    let damageDie1 = Math.floor(skillCheckTotal / 10);
+    let damageDie2 = skillCheckTotal - (damageDie1 * 10);
+    if(damageDie2 === 0){
+      // if the result is evenly divisible by 10 (e.g. 30, 40, 50...) 
+      // then the percentile die result was actually one lower than the calculation above would show.
+      // For example, a '70' is actually a 60 + 10, so the damage die should be 6 + 10 = 16, not 7 + 0 = 7.
+      damageDie1 -= 1;
+      damageDie2 = 10;
+    }
+
+    let damageDie1Label = damageDie1.toString();
+    let damageDie2Label = damageDie2.toString();
+
+    if(damageDie1 === 0){
+      // a roll of 00 on the tens part of the d100 counts as a ten if it becomes a damage die
+      // Will leave the labeling as a '0' though, to be consistent with a regular d10 roll
+      damageDie1 = 10;
+    }
+
+    if(damageDie2 === 10){
+      // keep the labelling consistent, show a '0' for a ten
+      damageDie2Label = '0';
+    }
+
+    let nonlethalDamage = damageDie1 + damageDie2;
+    
+    let isLethal = false;
+    let html = '';
+    let label = `Rolling LETHALITY for ${weaponName.toUpperCase()} Target ${target}`;
+    let resultString = '';
+    let styleOverride = '';
+
+    if(skillCheckTotal <= target){
+      isLethal = true;
+      resultString = "LETHAL"
+      styleOverride="color: red";
+    }
+    else{
+      resultString = "Fail"
+    }
+
+    html = `<div class="dice-roll">`
+    html += `     <div class="dice-result">`
+    html += `     <div style="${styleOverride}" class="dice-formula">${resultString}</div>`
+    html += `     <div class="dice-tooltip">`
+    html += `          <section class="tooltip-part">`
+    html += `               <div class="dice">`
+    html += `                    <p class="part-formula">`
+    html += `                         d100 OR d10 + d10`
+    html += `                         <span class="part-total">${roll.total}</span>`
+    html += `                    </p>`
+    html += `                    <ol class="dice-rolls">`
+    //html += `                         <li class="roll die d100">${roll.total}</li>`
+    html += `                         <li class="roll die d10">${damageDie1Label}</li>`
+    html += `                         <li class="roll die d10">${damageDie2Label}</li>`
+    html += `                    </ol>`
+    html += `               </div>`
+    html += `          </section>`
+    html += `     </div>`
+    html += `     <h4 class="dice-total">${roll.total} (${nonlethalDamage} Damage)</h4>`
+    html += `</div>`
+
+    let chatData = {
+      speaker: ChatMessage.getSpeaker({actor: this.actor}),
+      content: html,
+      flavor: label
+      };
+
+    // play the dice rolling sound, like a regular in-chat roll
+		AudioHelper.play({src: "sounds/dice.wav", volume: 0.8, autoplay: true, loop: false}, true);
+
+    ChatMessage.create(chatData, {});
+  }
+
+  _sendPercentileTestToChat(skill, target){
+    let roll = new Roll('d100', this.actor.data.data).roll();
+    let total = roll.total;
+    let isCritical = false;
+    let isSuccess = false;
+    let html = '';
+    let label = `Rolling ${skill.toUpperCase()} Target ${target}`;
+    let resultString = '';
+    let styleOverride = '';
+
+    isCritical = this._skillCheckResultIsCritical(total);
+
+    if(total <= target){
+      isSuccess = true;
+    }
+
+    if(isCritical){
+      resultString = 'CRITICAL ';
+    }
+
+    if(isSuccess){
+      resultString += "Success";
+
+      if(isCritical){
+        resultString = resultString.toUpperCase() + '!';
+        styleOverride="color: green";
+      }
+    }
+    else{
+      resultString += "Failure";
+
+      if(isCritical){
+        resultString = resultString.toUpperCase() + '!';
+        styleOverride="color: red";
+      }
+    }
+
+    html = `<div class="dice-roll">`
+    html += `     <div class="dice-result">`
+    html += `     <div style="${styleOverride}" class="dice-formula">${resultString}</div>`
+    html += `     <div class="dice-tooltip">`
+    html += `          <section class="tooltip-part">`
+    html += `               <div class="dice">`
+    html += `                    <p class="part-formula">`
+    html += `                         ${roll.formula}`
+    html += `                         <span class="part-total">${roll.total}</span>`
+    html += `                    </p>`
+    html += `                    <ol class="dice-rolls">`
+    html += `                         <li class="roll die ${roll.formula}">${roll.total}</li>`
+    html += `                    </ol>`
+    html += `               </div>`
+    html += `          </section>`
+    html += `     </div>`
+    html += `     <h4 class="dice-total">${roll.total}</h4>`
+    html += `</div>`
+
+    let chatData = {
+      speaker: ChatMessage.getSpeaker({actor: this.actor}),
+      content: html,
+      flavor: label
+      };
+
+    // play the dice rolling sound, like a regular in-chat roll
+		AudioHelper.play({src: "sounds/dice.wav", volume: 0.8, autoplay: true, loop: false}, true);
+
+    ChatMessage.create(chatData, {});
+  }
+
+  _skillCheckResultIsCritical(rollResult){
+    let isCritical = false;
+
+    if(rollResult === 1 || rollResult === 100){
+      // really good, or reeaaaally bad
+      isCritical = true;
+    }
+    else if(rollResult % 11 === 0){
+      // any matching dice are a crit, i.e. 11, 22, 33...99.
+      isCritical = true;
+    }
+
+    return isCritical;
+  }
+
 }
diff --git a/templates/actor/actor-sheet.html b/templates/actor/actor-sheet.html
index 50789b4..67f4838 100644
--- a/templates/actor/actor-sheet.html
+++ b/templates/actor/actor-sheet.html
@@ -45,7 +45,7 @@
               <div class="resource flex-group-center">
                   <label for="data.sanity.value" class="resource-label">SANITY</label>
                   <div class="resource-content flexrow flex-center flex-between">
-                    <span class="rollable" data-roll="d100" data-target="sanity" data-label="SAN" title="Click to roll a sanity check...">SAN</span>
+                    <span class="rollable" data-rolltype="sanity" data-roll="d100" data-target="sanity" data-label="SAN" title="Click to roll a sanity check...">SAN</span>
                     <input title="Starting sanity is equal to POW x 5." type="text" name="data.sanity.value" value="{{data.sanity.value}}" data-dtype="Number"/>
                     <span> / </span>
                     <span title="Maximum sanity is equal to 99 - the Unnatural skill." class="max-attribute-value-label">{{numberFormat data.sanity.max decimals=0 sign=false}}</span>
@@ -67,7 +67,7 @@
               <div class="flex-group-center">
                 <div class="horizontal-flex-column">
                   <div class="flexrow" style="padding: 5px;">
-                    <label class="rollable" data-roll="d100" data-target="statistic.x5" data-label="{{key}}" title="Click to roll a x5 check." for="data.statistics.{{key}}.value" class="resource-label">{{toUpperCase key}}</label>
+                    <label class="rollable" data-rolltype="statistic.x5" data-roll="d100" data-target="statistic.x5" data-label="{{key}}" title="Click to roll a x5 check." for="data.statistics.{{key}}.value" class="resource-label">{{toUpperCase key}}</label>
                     <input type="text" name="data.statistics.{{key}}.value" value="{{statistic.value}}" data-dtype="Number"/>
                     <span >({{numberFormat statistic.x5 decimals=0 sign=false}}%)</span>
                   </div>
@@ -98,7 +98,7 @@
             <div class="grid grid-3col">
               {{#each data.skills as |skill key|}}
                 <div class="flexrow flex-group-center">
-                  <label class="rollable skill-label" data-roll="d100" data-target="{{skill.proficiency}}" data-label="{{skill.label}}" title="Click to roll a skill check."  for="data.skills.{{key}}.value" >{{skill.label}}</label>
+                  <label class="rollable skill-label" data-rolltype="skill" data-roll="d100" data-target="{{skill.proficiency}}" data-label="{{skill.label}}" title="Click to roll a skill check."  for="data.skills.{{key}}.value" >{{skill.label}}</label>
                   <input class="percentile-skill-input" type="text" name="data.skills.{{key}}.proficiency" value="{{skill.proficiency}}" data-dtype="Number"/>
                   <input type="checkbox" name="data.skills.{{key}}.failure" {{checked skill.failure}} data-dtype="Boolean" {{#if skill.cannotBeImprovedByFailure}} disabled {{/if}} />
                 </div>
@@ -120,7 +120,7 @@
 
                       {{!-- Subtyped Skills take the form: data.type_skills.art.types[0].proficiency where 'types' is an array of object. --}}
                       <a class="btn-tiny btn-remove-typed-skill" title="Add another skill." data-typeskill="{{key}}" data-index="{{@index}}">-</a>
-                      <span class="rollable" data-roll="d100" data-target="{{this.proficiency}}" data-label="{{this.specialization}}" title="Click to roll a skill check." name="data.type_skills.{{key}}.subskills.{{@index}}.specialization" >{{this.specialization}}</span>
+                      <span class="rollable" data-rolltype="typeskill" data-roll="d100" data-target="{{this.proficiency}}" data-label="{{this.specialization}}" title="Click to roll a skill check." name="data.type_skills.{{key}}.subskills.{{@index}}.specialization" >{{this.specialization}}</span>
                       <input class="percentile-skill-input" type="text" name="data.type_skills.{{key}}.subskills.{{@index}}.proficiency" value="{{this.proficiency}}" data-dtype="Number"/>
                       <input type="checkbox" name="data.type_skills.{{key}}.subskills.{{@index}}.failure" {{checked this.failure}} data-dtype="Boolean" />
                       
@@ -133,7 +133,7 @@
           </div>
         </div>
 
-        {{!-- Owned Items Tab --}}
+        {{!-- GEAR Tab --}}
         <div class="tab items" data-group="primary" data-tab="gear">
           <div>
             <h3>WEAPONS</h3>
@@ -143,8 +143,8 @@
                 <div class="item-image"></div>
                 <div class="item-name">Name</div>
                 <!-- <div class="item-name">Skill</div> -->
-                <div class="item-name">Damage</div>
-                <div class="item-name">Lethality</div>
+                <div class="item-name">Damage/Lethality</div>
+                <div class="item-name">Armor Piercing</div>
                 <div class="item-controls">
                   <a class="item-control item-create" title="Create item" data-type="weapon"><i class="fas fa-plus"></i> Add item</a>
                 </div>
@@ -159,7 +159,8 @@
                     <h4 style="word-wrap: break-word;" 
                       
                       class="item-name rollable" 
-                      data-roll="d100" 
+                      data-roll="d100"
+                      data-rolltype="weapon" 
                       data-target="{{getActorSkillProp ../data item.data.skill 'proficiency'}}"
                       data-label="{{getActorSkillProp ../data item.data.skill 'label'}}"
                       title="Click to roll {{getActorSkillProp ../data item.data.skill 'label'}}"
@@ -167,11 +168,20 @@
                         {{item.name}}
                     </h4>
 
-                    <!-- <span class="item-name rollable" data-roll="d100" data-target="{{getActorSkillProp ../data item.data.skill 'proficiency'}}" data-label="{{getActorSkillProp ../data item.data.skill 'label'}}">{{getActorSkillProp ../data item.data.skill 'label'}}</span> -->
-                    <span class="rollable" data-target="damage" data-label="{{toUpperCase item.name}}" data-roll="{{toUpperCase item.data.damage}}" >{{toUpperCase item.data.damage}}</span>
-                    
-                    <span class="rollable" data-target="lethality" data-label="{{toUpperCase item.name}}" data-roll="d100">{{formatLethality item.data.lethality}}</span>
-                    
+                    {{#unless item.data.isLethal}}
+                    <span class="rollable" data-rolltype="damage" data-target="damage" data-label="{{toUpperCase item.name}}" data-roll="{{toUpperCase item.data.damage}}" 
+                      title="A lethal weapon has a chance to instantly kill a target.  Roll a D100 instead of damage die.  If it is not lethal, damage is dealt instead as if the result was a 2d10 roll, with a '00' on the first d10 equaling a 10."
+                    >
+                      {{toUpperCase item.data.damage}}
+                      </span>
+                    {{/unless}}
+
+                    {{#if item.data.isLethal}}
+                    <span class="rollable" data-rolltype="lethality" data-target="{{item.data.lethality}}" data-label="{{toUpperCase item.name}}" data-roll="d100">{{formatLethality item.data.lethality}}</span>
+                    {{/if}}
+
+                    <span >{{item.data.armorPiercing}}</span>
+
                     <div class="item-controls">
                         <a class="item-control item-edit" title="Edit Item"><i class="fas fa-edit"></i></a>
                         <a class="item-control item-delete" title="Delete Item"><i class="fas fa-trash"></i></a>
diff --git a/templates/item/item-weapon-sheet.html b/templates/item/item-weapon-sheet.html
index 1659d4e..3b35781 100644
--- a/templates/item/item-weapon-sheet.html
+++ b/templates/item/item-weapon-sheet.html
@@ -26,16 +26,30 @@
                     <option {{#if_eq data.expense 'Extreme'}}selected{{/if_eq}} value="Extreme">Extreme</option>
                 </select>
               </div>
+
+              {{#unless data.isLethal}}
               <div class="resource">
                 <label class="resource-label">Damage</label>
                 <input type="text" name="data.damage" value="{{data.damage}}" data-dtype="String"/>
               </div>
+              {{/unless}}
+
+              {{#if data.isLethal}}
               <div class="resource">
                 <label class="resource-label">Lethality %</label>
-                <input type="text" name="data.lethality" value="{{data.lethality}}" data-dtype="Number"
-                  title="A lethal weapon has a chance to instantly kill a target.  Roll a D100 instead of damage die.  If it is not lethal, treat the result as 2d10 for damage."
+                <input class="" type="text" name="data.lethality" value="{{data.lethality}}" data-dtype="Number"
+                  title="A lethal weapon has a chance to instantly kill a target.  Roll a D100 instead of damage die.  If it is not lethal, damage is dealt instead as if the result was a 2d10 roll, with a '00' on the first d10 equaling a 10."
                 />
               </div>
+              {{/if}}
+
+              <div class="resource">
+                <label class="resource-label">Is Lethal: </label>
+                <input class="labeled-resource-checkbox" type="checkbox" name="data.isLethal" {{checked data.isLethal}} data-dtype="Boolean" 
+                    title="Check this if the weapon has a lethality % associated with it."
+                />
+              </div>
+
               <div class="resource">
                 <label class="resource-label">Armor Piercing</label>
                 <input type="text" name="data.armorPiercing" value="{{data.armorPiercing}}" data-dtype="Number"/>