diff --git a/rpg-docs/Model/Character/Characters.js b/rpg-docs/Model/Character/Characters.js
index a3c52296..e36d345c 100644
--- a/rpg-docs/Model/Character/Characters.js
+++ b/rpg-docs/Model/Character/Characters.js
@@ -61,19 +61,19 @@ Schemas.Character = new SimpleSchema({
 	d12HitDice:       {type: Schemas.Attribute},
 
 	//vulnerabilities
-	acidMultiplier:        {type: Schemas.Vulnerability},
-	bludgeoningMultiplier: {type: Schemas.Vulnerability},
-	coldMultiplier:        {type: Schemas.Vulnerability},
-	fireMultiplier:        {type: Schemas.Vulnerability},
-	forceMultiplier:       {type: Schemas.Vulnerability},
-	lightningMultiplier:   {type: Schemas.Vulnerability},
-	necroticMultiplier:    {type: Schemas.Vulnerability},
-	piercingMultiplier:    {type: Schemas.Vulnerability},
-	poisonMultiplier:      {type: Schemas.Vulnerability},
-	psychicMultiplier:     {type: Schemas.Vulnerability},
-	radiantMultiplier:     {type: Schemas.Vulnerability},
-	slashingMultiplier:    {type: Schemas.Vulnerability},
-	thunderMultiplier:     {type: Schemas.Vulnerability},
+	acidMultiplier:        {type: Schemas.Attribute},
+	bludgeoningMultiplier: {type: Schemas.Attribute},
+	coldMultiplier:        {type: Schemas.Attribute},
+	fireMultiplier:        {type: Schemas.Attribute},
+	forceMultiplier:       {type: Schemas.Attribute},
+	lightningMultiplier:   {type: Schemas.Attribute},
+	necroticMultiplier:    {type: Schemas.Attribute},
+	piercingMultiplier:    {type: Schemas.Attribute},
+	poisonMultiplier:      {type: Schemas.Attribute},
+	psychicMultiplier:     {type: Schemas.Attribute},
+	radiantMultiplier:     {type: Schemas.Attribute},
+	slashingMultiplier:    {type: Schemas.Attribute},
+	thunderMultiplier:     {type: Schemas.Attribute},
 
 
 	//skills
@@ -178,7 +178,7 @@ var attributeBase = function(charId, statName){
 	check(statName, String);
 	var effects = Effects.find({charId: charId, stat: statName, enabled: true}).fetch();
 	effects = _.groupBy(effects, "operation");
-	var value = 0;
+	var value = _.contains(DAMAGE_MULTIPLIERS, statName)? 1 : 0;
 
 	//start with the highest base value
 	_.each(effects.base, function(effect){
diff --git a/rpg-docs/Model/Character/SubSchemas/Attribute.js b/rpg-docs/Model/Character/SubSchemas/Attribute.js
index 69cf05cf..a6f9499a 100644
--- a/rpg-docs/Model/Character/SubSchemas/Attribute.js
+++ b/rpg-docs/Model/Character/SubSchemas/Attribute.js
@@ -11,17 +11,3 @@ Schemas.Attribute = new SimpleSchema({
 		allowedValues: ["longRest", "shortRest"]
 	}
 });
-
-//note that to make an invulnerability add a new max of zero value
-Schemas.Vulnerability = new SimpleSchema({
-	//same as attribute
-	adjustment: {
-		type: Number,
-		defaultValue: 0
-	},
-	reset: {
-		type: String,
-		defaultValue: "longRest",
-		allowedValues: ["longRest", "shortRest"]
-	}
-});
diff --git a/rpg-docs/client/views/character/effects/effectEdit/effectEdit.js b/rpg-docs/client/views/character/effects/effectEdit/effectEdit.js
index ceab7f93..ac8a5a47 100644
--- a/rpg-docs/client/views/character/effects/effectEdit/effectEdit.js
+++ b/rpg-docs/client/views/character/effects/effectEdit/effectEdit.js
@@ -175,7 +175,7 @@ Template.effectEdit.events({
 		if(!detail.isSelected) return;
 		var value = +detail.item.getAttribute("name");
 		if (value == this.value) return;
-		Effects.update(this._id, {$set: {value: value, calculation: ""}});
+		Effects.update(this._id, {$set: {value: value, calculation: "", operation: "mul"}});
 	},
 	"core-select #proficiencyDropDown": function(event){
 		var detail = event.originalEvent.detail;
diff --git a/rpg-docs/client/views/character/stats/healthCard/healthCard.html b/rpg-docs/client/views/character/stats/healthCard/healthCard.html
index ed2154d4..ccaf35e4 100644
--- a/rpg-docs/client/views/character/stats/healthCard/healthCard.html
+++ b/rpg-docs/client/views/character/stats/healthCard/healthCard.html
@@ -10,6 +10,12 @@
 						  editable pin
 						  role="slider"
 						  ></paper-slider>
+			<!--Temp hitpoints go here-->
+			<div class="caption">
+				{{#if multipliers.immunities.length}} <div>Immune:     {{#each multipliers.immunities}}  {{name}} {{/each}}</div>{{/if}}
+				{{#if multipliers.resistances.length}}<div>Resistance: {{#each multipliers.resistances}} {{name}} {{/each}}</div>{{/if}}
+				{{#if multipliers.weaknesses.length}} <div>Weakness:   {{#each multipliers.weaknesses}}  {{name}} {{/each}}</div>{{/if}}
+			</div>
 			{{#if showDeathSave}}
 				{{#with deathSaveObject}}
 					<div class="padded" layout vertical center>
diff --git a/rpg-docs/client/views/character/stats/healthCard/healthCard.js b/rpg-docs/client/views/character/stats/healthCard/healthCard.js
index 005611ff..7d16d3b0 100644
--- a/rpg-docs/client/views/character/stats/healthCard/healthCard.js
+++ b/rpg-docs/client/views/character/stats/healthCard/healthCard.js
@@ -20,8 +20,32 @@ Template.healthCard.helpers({
 	passDisabled: function(num){
 		return !(num === this.pass || num - 1 === this.pass)
 	},
-	dead: function(char){
+	dead: function(){
 		return this.fail >= 3;
+	},
+	multipliers: function(){
+		var char = Characters.findOne(this._id, {fields: {_id: 1} });
+		var multipliers = [
+			{name: "Acid",        value: char.attributeValue("acidMultiplier", 1)},
+			{name: "Bludgeoning", value: char.attributeValue("bludgeoningMultiplier", 1)},
+			{name: "Cold",        value: char.attributeValue("coldMultiplier", 1)},
+			{name: "Fire",        value: char.attributeValue("fireMultiplier", 1)},
+			{name: "Force",       value: char.attributeValue("forceMultiplier", 1)},
+			{name: "Lightning",   value: char.attributeValue("lightningMultiplier", 1)},
+			{name: "Necrotic",    value: char.attributeValue("necroticMultiplier", 1)},
+			{name: "Piercing",    value: char.attributeValue("piercingMultiplier", 1)},
+			{name: "Poison",      value: char.attributeValue("poisonMultiplier", 1)},
+			{name: "Psychic",     value: char.attributeValue("psychicMultiplier", 1)},
+			{name: "Radiant",     value: char.attributeValue("radiantMultiplier", 1)},
+			{name: "Slashing",    value: char.attributeValue("slashingMultiplier", 1)},
+			{name: "Thunder",     value: char.attributeValue("thunderMultiplier", 1)}
+		];
+		multipliers = _.groupBy(multipliers, "value");
+		return {
+			"immunities": multipliers["0"] || [],
+			"resistances": multipliers["0.5"] || [],
+			"weaknesses": multipliers["2"] || []
+		};
 	}
 })
 
diff --git a/rpg-docs/lib/constants/damageTypes.js b/rpg-docs/lib/constants/damageTypes.js
new file mode 100644
index 00000000..1277e6fa
--- /dev/null
+++ b/rpg-docs/lib/constants/damageTypes.js
@@ -0,0 +1,31 @@
+DAMAGE_TYPES = {
+	"acid":        {name: "Acid"},
+	"bludgeoning": {name: "Bludgeoning"},
+	"cold":        {name: "Cold"},
+	"fire":        {name: "Fire"},
+	"force":       {name: "Force"},
+	"lightning":   {name: "Lightning"},
+	"necrotic":    {name: "Necrotic"},
+	"piercing":    {name: "Piercing"},
+	"poison":      {name: "Poison"},
+	"psychic":     {name: "Psychic"},
+	"radiant":     {name: "Radiant"},
+	"slashing":    {name: "Slashing"},
+	"thunder":     {name: "Thunder"}
+};
+
+DAMAGE_MULTIPLIERS = [
+	"acidMultiplier",
+	"bludgeoningMultiplier",
+	"coldMultiplier",
+	"fireMultiplier",
+	"forceMultiplier",
+	"lightningMultiplier",
+	"necroticMultiplier",
+	"piercingMultiplier",
+	"poisonMultiplier",
+	"psychicMultiplier",
+	"radiantMultiplier",
+	"slashingMultiplier",
+	"thunderMultiplier"
+];