diff --git a/app/imports/api/engine/actions/doAction.js b/app/imports/api/engine/actions/doAction.js
index 83658f62..e72e43bc 100644
--- a/app/imports/api/engine/actions/doAction.js
+++ b/app/imports/api/engine/actions/doAction.js
@@ -87,7 +87,7 @@ const doAction = new ValidatedMethod({
 export default doAction;
 
 export function doActionWork({
-  creature, targets, properties, ancestors, method, methodScope = {}
+  creature, targets, properties, ancestors, method, methodScope = {}, log
 }){
   // get the docs
   const ancestorScope = getAncestorScope(ancestors);
@@ -97,7 +97,7 @@ export function doActionWork({
   }
 
   // Create the log
-  let log = CreatureLogSchema.clean({
+  if (!log) log = CreatureLogSchema.clean({
     creatureId: creature._id,
     creatureName: creature.name,
   });
diff --git a/app/imports/api/engine/actions/doCastSpell.js b/app/imports/api/engine/actions/doCastSpell.js
new file mode 100644
index 00000000..890c4879
--- /dev/null
+++ b/app/imports/api/engine/actions/doCastSpell.js
@@ -0,0 +1,142 @@
+import SimpleSchema from 'simpl-schema';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import getRootCreatureAncestor from '/imports/api/creature/creatureProperties/getRootCreatureAncestor.js';
+import Creatures from '/imports/api/creature/creatures/Creatures.js';
+import CreatureProperties from '/imports/api/creature/creatureProperties/CreatureProperties.js';
+import { assertEditPermission } from '/imports/api/creature/creatures/creaturePermissions.js';
+import { damagePropertyWork } from '/imports/api/creature/creatureProperties/methods/damageProperty.js';
+import { doActionWork } from '/imports/api/engine/actions/doAction.js';
+import computeCreature from '/imports/api/engine/computeCreature.js';
+import { CreatureLogSchema } from '/imports/api/creature/log/CreatureLogs.js';
+
+const doAction = new ValidatedMethod({
+  name: 'creatureProperties.doCastSpell',
+  validate: new SimpleSchema({
+    spellId: SimpleSchema.RegEx.Id,
+    slotId: {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+      optional: true,
+    },
+    targetIds: {
+      type: Array,
+      defaultValue: [],
+      maxCount: 20,
+      optional: true,
+    },
+    'targetIds.$': {
+      type: String,
+      regEx: SimpleSchema.RegEx.Id,
+    },
+    scope: {
+      type: Object,
+      blackbox: true,
+      optional: true,
+    },
+  }).validator(),
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 10,
+    timeInterval: 5000,
+  },
+  run({spellId, slotId, targetIds = [], scope = {}}) {
+    let spell = CreatureProperties.findOne(spellId);
+		// Check permissions
+    let creature = getRootCreatureAncestor(spell);
+
+    assertEditPermission(creature, this.userId);
+
+    // Get all the targets and make sure we can edit them
+    let targets = [];
+    targetIds.forEach(targetId => {
+      let target = Creatures.findOne(targetId);
+      assertEditPermission(target, this.userId);
+      targets.push(target);
+    });
+
+    // Fetch all the action's ancestor creatureProperties
+    const ancestorIds = [];
+    spell.ancestors.forEach(ref => {
+      if (ref.collection === 'creatureProperties') {
+        ancestorIds.push(ref.id);
+      }
+    });
+
+    // Get cursor of ancestors
+    const ancestors = CreatureProperties.find({
+      _id: {$in: ancestorIds},
+    }, {
+      sort: {order: 1},
+    });
+
+    // Get cursor of the properties
+    const properties = CreatureProperties.find({
+      $or: [{_id: spell._id}, {'ancestors.id': spell._id}],
+      removed: {$ne: true},
+    }, {
+      sort: {order: 1},
+    });
+
+    // Spend the appropriate slot
+    let slotLevel = spell.level || 0;
+    let slot;
+    if (slotId && !spell.castWithoutSpellSlots){
+      slot = CreatureProperties.findOne(slotId);
+      if (!slot){
+        throw new Meteor.Error('No slot',
+          'Slot not found to cast spell');
+      }
+      if (!slot.value){
+        throw new Meteor.Error('No slot',
+          'Slot depleted');
+      }
+      if (slot.attributeType !== 'spellSlot'){
+        throw new Meteor.Error('Not a slot',
+          'The given property is not a valid spell slot');
+      }
+      if (!slot.spellSlotLevel?.value){
+        throw new Meteor.Error('No slot level',
+          'Slot does not have a spell slot level');
+      }
+      if (slot.spellSlotLevel.value < spell.level){
+        throw new Meteor.Error('Slot too small',
+          'Slot is not large enough to cast spell');
+      }
+      slotLevel = slot.spellSlotLevel.value;
+      damagePropertyWork({
+        property: slot,
+        operation: 'increment',
+        value: 1,
+      });
+    }
+
+    scope['slotLevel'] = slotLevel;
+
+    // Post the slot level spent to the log
+    const log = CreatureLogSchema.clean({
+      creatureId: creature._id,
+      creatureName: creature.name,
+    });
+    if (slot?.spellSlotLevel?.value){
+      log.content.push({
+        name: `Casting using a level ${slotLevel} spell slot`
+      });
+    } else if (slotLevel) {
+      log.content.push({
+        name: `Casting at level ${slotLevel}`
+      });
+    }
+
+    // Do the action
+    doActionWork({creature, targets, properties, ancestors, method: this, methodScope: scope, log});
+
+    // Recompute all involved creatures
+    computeCreature(creature._id);
+    targets.forEach(target => {
+      computeCreature(target._id);
+    });
+  },
+});
+
+export default doAction;
diff --git a/app/imports/api/engine/actions/index.js b/app/imports/api/engine/actions/index.js
new file mode 100644
index 00000000..5cd7a8b4
--- /dev/null
+++ b/app/imports/api/engine/actions/index.js
@@ -0,0 +1,2 @@
+import './doCastSpell.js';
+import './doCheck.js';
diff --git a/app/imports/api/engine/actions/methods/commitAction.js b/app/imports/api/engine/actions/methods/commitAction.js
deleted file mode 100644
index 472ca1d8..00000000
--- a/app/imports/api/engine/actions/methods/commitAction.js
+++ /dev/null
@@ -1,54 +0,0 @@
-import SimpleSchema from 'simpl-schema';
-import { ValidatedMethod } from 'meteor/mdg:validated-method';
-import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
-import CreatureProperties from '/imports/api/creature/creatureProperties/CreatureProperties.js';
-import Creatures from '/imports/api/creature/creatures/Creatures.js';
-import getRootCreatureAncestor from '/imports/api/creature/creatureProperties/getRootCreatureAncestor.js';
-import { assertEditPermission } from '/imports/api/creature/creatures/creaturePermissions.js';
-import computeCreature from '/imports/api/engine/computeCreature.js';
-import doAction from '../doAction.js';
-
-const commitAction = new ValidatedMethod({
-  name: 'creatureProperties.doAction',
-  validate: new SimpleSchema({
-    actionId: SimpleSchema.RegEx.Id,
-    targetIds: {
-      type: Array,
-      defaultValue: [],
-      maxCount: 20,
-      optional: true,
-    },
-    'targetIds.$': {
-      type: String,
-      regEx: SimpleSchema.RegEx.Id,
-    },
-  }).validator(),
-  mixins: [RateLimiterMixin],
-  rateLimit: {
-    numRequests: 10,
-    timeInterval: 5000,
-  },
-  run({actionId, targetIds = []}) {
-    let action = CreatureProperties.findOne(actionId);
-		// Check permissions
-    let creature = getRootCreatureAncestor(action);
-
-    assertEditPermission(creature, this.userId);
-    let targets = [];
-    targetIds.forEach(targetId => {
-      let target = Creatures.findOne(targetId);
-      assertEditPermission(target, this.userId);
-      targets.push(target);
-    });
-    doAction({action, creature, targets, method: this});
-
-    // recompute creatures
-    computeCreature(creature._id);
-
-    targets.forEach(target => {
-      computeCreature(target._id);
-    });
-  },
-});
-
-export default commitAction;
diff --git a/app/imports/api/engine/computeCreature.js b/app/imports/api/engine/computeCreature.js
index fc142270..066a3cee 100644
--- a/app/imports/api/engine/computeCreature.js
+++ b/app/imports/api/engine/computeCreature.js
@@ -5,11 +5,21 @@ import writeScope from './computation/writeComputation/writeScope.js';
 import writeErrors from './computation/writeComputation/writeErrors.js';
 
 export default function computeCreature(creatureId){
+  if (Meteor.isClient) return;
   const computation = buildCreatureComputation(creatureId);
-  computeCreatureComputation(computation);
-  writeAlteredProperties(computation);
-  writeScope(creatureId, computation.scope);
-  writeErrors(creatureId, computation.errors);
+  try {
+    computeCreatureComputation(computation);
+    writeAlteredProperties(computation);
+    writeScope(creatureId, computation.scope);
+    writeErrors(creatureId, computation.errors);
+  } catch (e){
+    computation.errors.push({
+      type: 'crash',
+      details: e.reason,
+    });
+  } finally {
+    writeErrors(creatureId, [...computation.errors]);
+  }
 }
 
 // For now just recompute the whole creature, TODO only recompute a single
diff --git a/app/imports/ui/components/ColorPicker.vue b/app/imports/ui/components/ColorPicker.vue
index 23b8463b..143f2b66 100644
--- a/app/imports/ui/components/ColorPicker.vue
+++ b/app/imports/ui/components/ColorPicker.vue
@@ -7,10 +7,15 @@
   >
     <template #activator="{ on }">
       <v-btn
-        icon
+        :outlined="!!label"
+        :icon="!label"
+        :min-width="label && 108"
         v-on="on"
       >
-        <v-icon>mdi-format-paint</v-icon>
+        {{ label }}
+        <v-icon :right="!!label">
+          mdi-format-paint
+        </v-icon>
       </v-btn>
     </template>
     <v-card class="overflow-hidden">
@@ -122,6 +127,10 @@
         type: String,
         default: undefined,
       },
+      label: {
+        type: String,
+        default: undefined,
+      }
     },
     data(){ return {
       colors: [
diff --git a/app/imports/ui/components/global/IconPicker.vue b/app/imports/ui/components/global/IconPicker.vue
index 3abec54f..d7f3ed1a 100644
--- a/app/imports/ui/components/global/IconPicker.vue
+++ b/app/imports/ui/components/global/IconPicker.vue
@@ -8,21 +8,22 @@
   >
     <template #activator="{ on }">
       <div class="layout align-center">
-        <v-label>{{ label }}</v-label>
         <v-btn
           :loading="loading"
-          large
-          icon
+          outlined
+          :min-width="108"
           v-on="on"
         >
+          {{ label }}
           <svg-icon
             v-if="safeValue && safeValue.shape"
-            large
+            right
+            class="ml-2"
             :shape="safeValue.shape"
           />
           <v-icon
             v-else
-            large
+            right
           >
             mdi-select-search
           </v-icon>
diff --git a/app/imports/ui/creature/character/characterSheetTabs/StatsTab.vue b/app/imports/ui/creature/character/characterSheetTabs/StatsTab.vue
index 8745e03a..ca11d2b4 100644
--- a/app/imports/ui/creature/character/characterSheetTabs/StatsTab.vue
+++ b/app/imports/ui/creature/character/characterSheetTabs/StatsTab.vue
@@ -162,11 +162,14 @@
       </div>
 
       <div
-        v-if="spellSlots && spellSlots.length"
+        v-if="spellSlots && spellSlots.length || hasSpells"
         class="spell-slots"
       >
-        <v-card>
+        <v-card
+          data-id="spell-slot-card"
+        >
           <v-list
+            v-if="spellSlots && spellSlots.length"
             two-line
             subheader
           >
@@ -180,6 +183,19 @@
               @cast="castSpellWithSlot(spellSlot._id)"
             />
           </v-list>
+          <div
+            v-if="hasSpells"
+            class="d-flex justify-end"
+          >
+            <v-btn
+              color="accent"
+              style="width: 100%;"
+              outlined
+              @click="castSpell"
+            >
+              Cast a spell
+            </v-btn>
+          </div>
         </v-card>
       </div>
 
@@ -348,7 +364,8 @@
   import RestButton from '/imports/ui/creature/RestButton.vue';
   import CreatureProperties from '/imports/api/creature/creatureProperties/CreatureProperties.js';
   import ToggleCard from '/imports/ui/properties/components/toggles/ToggleCard.vue';
-  //import castSpellWithSlot from '/imports/api/creature/actions/castSpellWithSlot.js';
+  import doCastSpell from '/imports/api/engine/actions/doCastSpell.js';
+  import {snackbar} from '/imports/ui/components/snackbars/SnackbarQueue.js';
 
   const getProperties = function(creature, filter){
     if (!creature) return;
@@ -432,6 +449,11 @@
 			spellSlots(){
 				return getAttributeOfType(this.creature, 'spellSlot');
 			},
+      hasSpells(){
+        return getProperties(this.creature, {
+          type: 'spell',
+        }).count();
+      },
 			hitDice(){
         return getAttributeOfType(this.creature, 'hitDice');
 			},
@@ -498,18 +520,19 @@
           if (error) console.error(error);
         });
       },
-      castSpellWithSlot(slotId){
+      castSpell(){
         this.$store.commit('pushDialogStack', {
 					component: 'cast-spell-with-slot-dialog',
-					elementId: `spell-slot-cast-btn-${slotId}`,
+					elementId: 'spell-slot-card',
 					data: {
             creatureId: this.creatureId,
-            slotId,
           },
           callback({spellId, slotId} = {}){
             if (!spellId) return;
-            castSpellWithSlot.call({spellId, slotId}, error => {
-              if (error) console.error(error);
+            doCastSpell.call({spellId, slotId}, error => {
+              if (!error) return;
+              snackbar({text: error.reason});
+              console.error(error);
             });
           },
 				});
diff --git a/app/imports/ui/properties/components/attributes/SpellSlotListTile.vue b/app/imports/ui/properties/components/attributes/SpellSlotListTile.vue
index d47b5132..02afc030 100644
--- a/app/imports/ui/properties/components/attributes/SpellSlotListTile.vue
+++ b/app/imports/ui/properties/components/attributes/SpellSlotListTile.vue
@@ -1,10 +1,15 @@
 <template lang="html">
   <v-list-item
+    :key="model._id"
     class="spell-slot-list-tile"
+    v-bind="$attrs"
+    :disabled="disabled"
     v-on="hasClickListener ? {click} : {}"
   >
     <v-list-item-content>
-      <v-list-item-title v-if="Number.isFinite(model.total)">
+      <v-list-item-title
+        v-if="Number.isFinite(model.total)"
+      >
         <div
           v-if="model.total > 4"
           class="layout value"
@@ -27,6 +32,7 @@
           <v-icon
             v-for="i in model.total"
             :key="i"
+            :disabled="disabled"
           >
             {{
               i > model.value ?
@@ -38,24 +44,13 @@
       </v-list-item-title>
       <v-list-item-title v-else>
         <code>
-          {{model.total}}
+          {{ model.total }}
         </code>
       </v-list-item-title>
       <v-list-item-subtitle>
         {{ model.name }}
       </v-list-item-subtitle>
     </v-list-item-content>
-    <v-list-item-avatar v-if="!hideCastButton">
-      <v-btn
-        icon
-        text
-        class="primary--text"
-        :data-id="`spell-slot-cast-btn-${model._id}`"
-        @click.stop="$emit('cast')"
-      >
-        <v-icon>$vuetify.icons.spell</v-icon>
-      </v-btn>
-    </v-list-item-avatar>
   </v-list-item>
 </template>
 
@@ -69,6 +64,7 @@ export default {
     },
     dark: Boolean,
     hideCastButton: Boolean,
+    disabled: Boolean,
 	},
 	computed: {
     hasClickListener(){
diff --git a/app/imports/ui/properties/components/spells/CastSpellWithSlotDialog.vue b/app/imports/ui/properties/components/spells/CastSpellWithSlotDialog.vue
index cbfbc312..04db8066 100644
--- a/app/imports/ui/properties/components/spells/CastSpellWithSlotDialog.vue
+++ b/app/imports/ui/properties/components/spells/CastSpellWithSlotDialog.vue
@@ -73,27 +73,35 @@
         >
           Slot
         </div>
-        <v-list-item
-          v-if="!(selectedSpell && selectedSpell.level > 0)"
-          key="cantrip-dummy-slot"
-          class="spell-slot-list-tile"
-          :class="{ 'primary--text': selectedSlotId === undefined}"
-          @click="selectedSlotId = undefined"
+        <v-list-item-group
+          key="slot-list"
+          v-model="selectedSlotId"
         >
-          <v-list-item-content>
-            <v-list-item-title class="text-h6">
-              Cantrip
-            </v-list-item-title>
-          </v-list-item-content>
-        </v-list-item>
-        <spell-slot-list-tile
-          v-for="spellSlot in spellSlots"
-          :key="spellSlot._id"
-          :model="spellSlot"
-          :class="{ 'primary--text': selectedSlotId === spellSlot._id }"
-          hide-cast-button
-          @click="selectedSlotId = spellSlot._id"
-        />
+          <v-list-item
+            key="cantrip-dummy-slot"
+            class="spell-slot-list-tile"
+            :class="{ 'primary--text': selectedSlotId === 'no-slot' }"
+            value="no-slot"
+            :disabled="!canCastSpellWithSlot(selectedSpell, 'no-slot')"
+            @click="selectedSlotId = 'no-slot'"
+          >
+            <v-list-item-content>
+              <v-list-item-title>
+                Cast without spell slot
+              </v-list-item-title>
+            </v-list-item-content>
+          </v-list-item>
+          <spell-slot-list-tile
+            v-for="spellSlot in spellSlots"
+            :key="spellSlot._id"
+            :model="spellSlot"
+            :class="{ 'primary--text': selectedSlotId === spellSlot._id }"
+            :value="spellSlot._id"
+            :disabled="!canCastSpellWithSlot(selectedSpell, spellSlot._id, spellSlot)"
+            hide-cast-button
+            @click="selectedSlotId = spellSlot._id"
+          />
+        </v-list-item-group>
       </template>
       <template slot="right">
         <div
@@ -102,25 +110,31 @@
         >
           Spell
         </div>
-        <template v-for="spell in computedSpells">
-          <v-subheader
-            v-if="spell.isSubheader"
-            :key="`${spell.level}-header`"
-            class="item"
-          >
-            {{ spell.level === 0 ? 'Cantrips' : `Level ${spell.level}` }}
-          </v-subheader>
-          <spell-list-tile
-            v-else
-            :key="spell._id"
-            hide-handle
-            show-info-button
-            :class="{ 'primary--text': selectedSpellId === spell._id}"
-            :model="spell"
-            @click="selectedSpellId = spell._id"
-            @show-info="spellDialog(spell._id)"
-          />
-        </template>
+        <v-list-item-group
+          key="slot-list"
+          v-model="selectedSpellId"
+        >
+          <template v-for="spell in computedSpells">
+            <v-subheader
+              v-if="spell.isSubheader"
+              :key="`${spell.level}-header`"
+              class="item"
+            >
+              {{ spell.level === 0 ? 'Cantrips' : `Level ${spell.level}` }}
+            </v-subheader>
+            <spell-list-tile
+              v-else
+              :key="spell._id"
+              hide-handle
+              show-info-button
+              :model="spell"
+              :value="spell._id"
+              :class="{ 'primary--text': selectedSpellId === spell._id }"
+              :disabled="!canCastSpellWithSlot(spell, selectedSlotId, selectedSlot)"
+              @show-info="spellDialog(spell._id)"
+            />
+          </template>
+        </v-list-item-group>
       </template>
     </split-list-layout>
     <template slot="actions">
@@ -135,10 +149,7 @@
         text
         :disabled="!canCast"
         class="primary--text"
-        @click="$store.dispatch('popDialogStack', {
-          spellId: selectedSpellId,
-          slotId: selectedSlotId,
-        })"
+        @click="cast"
       >
         Cast
       </v-btn>
@@ -153,6 +164,16 @@ import CreatureProperties from '/imports/api/creature/creatureProperties/Creatur
 import spellsWithSubheaders from '/imports/ui/properties/components/spells/spellsWithSubheaders.js';
 import SpellSlotListTile from '/imports/ui/properties/components/attributes/SpellSlotListTile.vue';
 import SpellListTile from '/imports/ui/properties/components/spells/SpellListTile.vue';
+import { find } from 'lodash';
+
+const slotFilter = {
+  type: 'attribute',
+  attributeType: 'spellSlot',
+  removed: {$ne: true},
+  inactive: {$ne: true},
+  overridden: {$ne: true},
+  'spellSlotLevel.value': {$gte: 1},
+};
 
 export default {
   components: {
@@ -179,6 +200,8 @@ export default {
     searchString: undefined,
     selectedSlotId: this.slotId,
     selectedSpellId: this.spellId,
+    selectedSlot: undefined,
+    selectedSpell: undefined,
     searchValue: undefined,
     searchError: undefined,
     filterMenuOpen: false,
@@ -195,16 +218,10 @@ export default {
       return spellsWithSubheaders(this.spells);
     },
     canCast(){
-      let spell = this.selectedSpell;
-      let slot = this.selectedSlot;
-      if (!spell) return false;
-      if (spell.level === 0){
-        return this.selectedSlotId === undefined;
-      } else if (!slot) {
-        return false
-      } else {
-        return slot.spellSlotLevelValue >= spell.level;
-      }
+      if (!this.selectedSpell || !this.selectedSlotId) return false;
+      return this.canCastSpellWithSlot(
+        this.selectedSpell, this.selectedSlotId, this.selectedSlot
+      );
     },
     filtersApplied(){
       for (let key in this.booleanFilters){
@@ -216,19 +233,61 @@ export default {
     },
   },
   watch: {
-    selectedSpell(spell){
-      if (!spell) return;
-      if(spell.level === 0){
-        this.selectedSlotId = undefined;
-      }
+    selectedSpellId: {
+      handler(spellId){
+        this.selectedSpell = CreatureProperties.findOne(spellId)
+      },
+      immediate: true
     },
-    selectedSlot(slot){
-      if (!slot) return;
-      if (!this.selectedSpell) return;
-      if(slot.spellSlotLevelValue > 0 && this.selectedSpell.level === 0){
-        this.selectedSpellId = undefined;
-      }
+    selectedSpell: {
+      handler(spell){
+        if (!spell) return;
+        if(spell.level === 0 || spell.castWithoutSpellSlots){
+          this.selectedSlotId = 'no-slot';
+        } else if (
+          !this.selectedSlotId ||
+          this.selectedSlotId == 'no-slot' ||
+          this.selectedSlot.spellSlotLevel.value < spell.level
+        ) {
+          const newSlot = find(
+            CreatureProperties.find({
+              'ancestors.id': this.creatureId,
+              ...slotFilter
+            }, {
+              sort: {'spellSlotLevel.value': 1, order: 1},
+            }).fetch(),
+            slot => {
+              return this.canCastSpellWithSlot(spell, slot._id, slot)
+            }
+          );
+          if (newSlot){
+            this.selectedSlotId = newSlot._id;
+          }
+        }
+      },
+      immediate: true,
     },
+    selectedSlotId: {
+      handler(slotId){
+        this.selectedSlot = CreatureProperties.findOne(slotId);
+      },
+      immediate: true
+    },
+    selectedSlot:{
+      handler(slot){
+        if (!slot) return;
+        if (!this.selectedSpell) return;
+        if(this.selectedSpell.level > slot.spellSlotLevel.value){
+          this.selectedSpellId = undefined;
+        }
+      },
+      immediate: true,
+    },
+  },
+  mounted(){
+    if (this.selectedSpellId){
+      this.$vuetify.goTo('.spell.v-list-item--active', {container: '.right'});
+    }
   },
   methods: {
     clearBooleanFilters(){
@@ -247,10 +306,36 @@ export default {
       this.searchValue = val;
       setTimeout(ack, 200);
     },
+    canCastSpellWithSlot(spell, slotId, slot){
+      if (slot && !slot.value) return false;
+      if (!spell) return true;
+      if (!slotId) return true;
+      if (
+        spell.castWithoutSpellSlots &&
+        spell.insufficientResources
+      ) return false;
+      return (!spell.level || spell.castWithoutSpellSlots) ? (
+        // Cantrips and no-slot spells
+        slotId && slotId === 'no-slot'
+      ) : (
+        // Leveled spells
+        slotId !== 'no-slot' &&
+        slot && spell && (
+          spell.level <= slot.spellSlotLevel.value
+        )
+      )
+    },
+    cast(){
+      let selectedSlotId = this.selectedSlotId;
+      if (selectedSlotId === 'no-slot') selectedSlotId = undefined;
+      this.$store.dispatch('popDialogStack', {
+        spellId: this.selectedSpellId,
+        slotId: selectedSlotId,
+      })
+    }
   },
   meteor: {
     spells(){
-      let slotLevel = this.selectedSlot && this.selectedSlot.spellSlotLevelValue || 0;
       let filter = {
         'ancestors.id': this.creatureId,
         removed: {$ne: true},
@@ -259,8 +344,8 @@ export default {
           {prepared: true},
           {alwaysPrepared: true},
         ],
-        level: {$lte: slotLevel},
       };
+
       // Apply the filters from the filter menu
       for (let key in this.booleanFilters){
         if (this.booleanFilters[key].enabled){
@@ -284,27 +369,13 @@ export default {
       });
     },
     spellSlots(){
-      let filter = {
+      return CreatureProperties.find({
         'ancestors.id': this.creatureId,
-        type: 'attribute',
-        attributeType: 'spellSlot',
-        removed: {$ne: true},
-        inactive: {$ne: true},
-        currentValue: {$gte: 1},
-      };
-      if (this.selectedSpell){
-        filter.spellSlotLevelValue = {$gte: this.selectedSpell.level};
-      }
-      return CreatureProperties.find(filter, {
-        sort: {order: 1},
+        ...slotFilter
+      }, {
+        sort: {'spellSlotLevel.value': 1, order: 1},
       });
     },
-    selectedSlot(){
-      return CreatureProperties.findOne(this.selectedSlotId);
-    },
-    selectedSpell(){
-      return CreatureProperties.findOne(this.selectedSpellId);
-    },
   },
 }
 </script>
diff --git a/app/imports/ui/properties/components/spells/SpellListTile.vue b/app/imports/ui/properties/components/spells/SpellListTile.vue
index fc04f786..1e6af252 100644
--- a/app/imports/ui/properties/components/spells/SpellListTile.vue
+++ b/app/imports/ui/properties/components/spells/SpellListTile.vue
@@ -1,6 +1,8 @@
 <template lang="html">
   <v-list-item
     class="spell"
+    v-bind="$attrs"
+    :disabled="disabled"
     v-on="hasClickListener ? {click} : {}"
   >
     <v-list-item-avatar class="spell-avatar">
@@ -8,6 +10,7 @@
         class="mr-2"
         :model="model"
         :color="model.color"
+        :disabled="disabled"
       />
     </v-list-item-avatar>
     <v-list-item-content>
@@ -38,6 +41,7 @@
         v-else-if="showInfoButton"
         icon
         class="info-icon"
+        :disabled="disabled"
         :data-id="`spell-info-btn-${model._id}`"
         @click.stop="$emit('show-info')"
       >
@@ -53,13 +57,14 @@ import updateCreatureProperty from '/imports/api/creature/creatureProperties/met
 
 export default {
   mixins: [treeNodeViewMixin],
+  inject: {
+    context: { default: {} }
+  },
   props: {
     preparingSpells: Boolean,
     hideHandle: Boolean,
     showInfoButton: Boolean,
-  },
-  inject: {
-    context: { default: {} }
+    disabled: Boolean,
   },
   computed: {
     hasClickListener(){
diff --git a/app/imports/ui/properties/forms/ActionForm.vue b/app/imports/ui/properties/forms/ActionForm.vue
index a340d19e..7e7431ed 100644
--- a/app/imports/ui/properties/forms/ActionForm.vue
+++ b/app/imports/ui/properties/forms/ActionForm.vue
@@ -4,7 +4,7 @@
       justify="center"
       class="mb-3"
     >
-      <v-col cols="1">
+      <v-col cols="12">
         <icon-color-menu
           :model="model"
           :errors="errors"
diff --git a/app/imports/ui/properties/forms/SpellForm.vue b/app/imports/ui/properties/forms/SpellForm.vue
index 3f7b7867..ce774733 100644
--- a/app/imports/ui/properties/forms/SpellForm.vue
+++ b/app/imports/ui/properties/forms/SpellForm.vue
@@ -1,5 +1,17 @@
 <template lang="html">
   <div class="spell-form">
+    <v-row
+      justify="center"
+      class="mb-3"
+    >
+      <v-col cols="12">
+        <icon-color-menu
+          :model="model"
+          :errors="errors"
+          @change="e => $emit('change', e)"
+        />
+      </v-col>
+    </v-row>
     <div class="layout wrap justify-space-between">
       <smart-switch
         label="Always prepared"
@@ -18,6 +30,15 @@
         :error-messages="errors.prepared"
         @change="change('prepared', ...arguments)"
       />
+      <smart-switch
+        v-show="model.level"
+        label="Cast without spell slots"
+        style="width: 400px; flex-grow: 0;"
+        class="mx-2"
+        :value="model.castWithoutSpellSlots"
+        :error-messages="errors.castWithoutSpellSlots"
+        @change="change('castWithoutSpellSlots', ...arguments)"
+      />
     </div>
     <text-field
       ref="focusFirst"
@@ -59,6 +80,15 @@
       :error-messages="errors.range"
       @change="change('range', ...arguments)"
     />
+    <smart-select
+      label="Target"
+      style="flex-basis: 300px;"
+      :items="targetOptions"
+      :value="model.target"
+      :error-messages="errors.target"
+      :menu-props="{auto: true, lazy: true}"
+      @change="change('target', ...arguments)"
+    />
     <div class="layout wrap justify-space-between">
       <smart-checkbox
         label="Verbal"
@@ -105,24 +135,70 @@
       @change="({path, value, ack}) =>
         $emit('change', {path: ['description', ...path], value, ack})"
     />
-
-    <smart-combobox
-      label="Tags"
-      multiple
-      chips
-      deletable-chips
-      hint="Used to let slots find this property in a library, should otherwise be left blank"
-      :value="model.tags"
-      :error-messages="errors.tags"
-      @change="change('tags', ...arguments)"
-    />
     <form-sections>
+      <form-section name="Resources">
+        <resources-form
+          :model="model.resources"
+          @change="({path, value, ack}) => $emit('change', {path: ['resources', ...path], value, ack})"
+          @push="({path, value, ack}) => $emit('push', {path: ['resources', ...path], value, ack})"
+          @pull="({path, ack}) => $emit('pull', {path: ['resources', ...path], ack})"
+        />
+      </form-section>
       <form-section
-        name="Casting"
+        v-if="model.level && model.castWithoutSpellSlots"
+        name="Limit Uses"
       >
-        <action-form
-          v-bind="$props"
-          v-on="$listeners"
+        <v-row dense>
+          <v-col
+            cols="12"
+            md="6"
+          >
+            <computed-field
+              label="Uses"
+              hint="How many times this action can be used before needing to be reset"
+              class="mr-2"
+              :model="model.uses"
+              :error-messages="errors.uses"
+              @change="({path, value, ack}) =>
+                $emit('change', {path: ['uses', ...path], value, ack})"
+            />
+          </v-col>
+          <v-col
+            cols="12"
+            md="6"
+          >
+            <text-field
+              label="Uses used"
+              type="number"
+              hint="How many times this action has already been used: should be 0 in most cases"
+              style="flex-basis: 300px;"
+              :value="model.usesUsed"
+              :error-messages="errors.uses"
+              @change="change('usesUsed', ...arguments)"
+            />
+          </v-col>
+        </v-row>
+        <smart-select
+          label="Reset"
+          clearable
+          hint="When number of uses used should be reset to zero"
+          style="flex-basis: 300px;"
+          :items="resetOptions"
+          :value="model.reset"
+          :error-messages="errors.reset"
+          :menu-props="{auto: true, lazy: true}"
+          @change="change('reset', ...arguments)"
+        />
+      </form-section>
+      <form-section name="Advanced">
+        <smart-combobox
+          label="Tags"
+          multiple
+          chips
+          deletable-chips
+          hint="Used to let slots find this property in a library, should otherwise be left blank"
+          :value="model.tags"
+          @change="change('tags', ...arguments)"
         />
       </form-section>
     </form-sections>
@@ -131,14 +207,16 @@
 
 <script lang="js">
 	import FormSection, { FormSections } from '/imports/ui/properties/forms/shared/FormSection.vue';
-  import ActionForm from '/imports/ui/properties/forms/ActionForm.vue'
   import propertyFormMixin from '/imports/ui/properties/forms/shared/propertyFormMixin.js';
+  import IconColorMenu from '/imports/ui/properties/forms/shared/IconColorMenu.vue';
+  import ResourcesForm from '/imports/ui/properties/forms/ResourcesForm.vue';
 
 	export default {
 		components: {
       FormSections,
 			FormSection,
-      ActionForm,
+      IconColorMenu,
+      ResourcesForm,
 		},
     mixins: [propertyFormMixin],
 		data(){return {
@@ -202,6 +280,27 @@
 					value: 9,
 				},
 			],
+      targetOptions: [
+        {
+          text: 'Self',
+          value: 'self',
+        }, {
+          text: 'Single target',
+          value: 'singleTarget',
+        }, {
+          text: 'Multiple targets',
+          value: 'multipleTargets',
+        },
+      ],
+      resetOptions: [
+        {
+          text: 'Short rest',
+          value: 'shortRest',
+        }, {
+          text: 'Long rest',
+          value: 'longRest',
+        }
+      ],
 		};},
 	};
 </script>
diff --git a/app/imports/ui/properties/forms/shared/IconColorMenu.vue b/app/imports/ui/properties/forms/shared/IconColorMenu.vue
index 98579b71..820cd3a6 100644
--- a/app/imports/ui/properties/forms/shared/IconColorMenu.vue
+++ b/app/imports/ui/properties/forms/shared/IconColorMenu.vue
@@ -1,45 +1,23 @@
 <template lang="html">
-  <v-menu offset-y>
-    <template #activator="{ on, attrs }">
-      <v-badge
-        icon="mdi-pencil"
-        overlap
-      >
-        <v-btn
-          icon
-          :color="model.color"
-          outlined
-          v-bind="attrs"
-          v-on="on"
-        >
-          <property-icon
-            :model="model"
-            :color="model.color"
-          />
-        </v-btn>
-      </v-badge>
-    </template>
-    <v-list>
-      <v-list-item>
-        <v-list-item-title>
-          <icon-picker
-            label="Icon"
-            :value="model.icon"
-            :error-messages="errors.icon"
-            @change="(value, ack) =>$emit('change', {path: ['icon'], value, ack})"
-          />
-        </v-list-item-title>
-      </v-list-item>
-      <v-list-item>
-        <v-list-item-title>
-          <color-picker
-            :value="model.color"
-            @input="value =>$emit('change', {path: ['color'], value})"
-          />
-        </v-list-item-title>
-      </v-list-item>
-    </v-list>
-  </v-menu>
+  <div
+    class="d-flex justify-center flex-wrap"
+  >
+    <div class="mx-1">
+      <color-picker
+        label="Color"
+        :value="model.color"
+        @input="value =>$emit('change', {path: ['color'], value})"
+      />
+    </div>
+    <div class="mx-1">
+      <icon-picker
+        label="Icon"
+        :value="model.icon"
+        :error-messages="errors.icon"
+        @change="(value, ack) =>$emit('change', {path: ['icon'], value, ack})"
+      />
+    </div>
+  </div>
 </template>
 
 <script lang="js">
diff --git a/app/imports/ui/properties/shared/PropertyIcon.vue b/app/imports/ui/properties/shared/PropertyIcon.vue
index 26f8f2d8..bf173aef 100644
--- a/app/imports/ui/properties/shared/PropertyIcon.vue
+++ b/app/imports/ui/properties/shared/PropertyIcon.vue
@@ -3,10 +3,12 @@
     v-if="model.icon"
     :shape="model.icon.shape"
     :color="color"
+    :class="{disabled}"
   />
   <v-icon
     v-else
     :color="color"
+    :class="{disabled}"
   >
     {{ icon }}
   </v-icon>
@@ -25,6 +27,7 @@ export default {
       type: String,
       default: undefined,
     },
+    disabled: Boolean,
 	},
 	computed: {
 		icon(){
@@ -33,3 +36,9 @@ export default {
 	},
 }
 </script>
+
+<style lang="css" scoped>
+  .svg-icon.disabled, .v-icon.disabled {
+    opacity: 0.2;
+  }
+</style>
diff --git a/app/imports/ui/properties/viewers/ActionViewer.vue b/app/imports/ui/properties/viewers/ActionViewer.vue
index 4a8ef728..91c6cd33 100644
--- a/app/imports/ui/properties/viewers/ActionViewer.vue
+++ b/app/imports/ui/properties/viewers/ActionViewer.vue
@@ -5,13 +5,14 @@
     >
       <property-field
         v-if="context.creatureId"
-        name="Apply action"
+        :name="model.type === 'spell'? 'Cast spell' : 'Apply action'"
         center
       >
         <v-btn
           outlined
           style="font-size: 18px;"
           class="ma-2"
+          data-id="do-action-button"
           :color="model.color || 'primary'"
           icon
           :loading="doActionLoading"
@@ -109,12 +110,13 @@
 
 <script lang="js">
 import propertyViewerMixin from '/imports/ui/properties/viewers/shared/propertyViewerMixin.js';
-import numberToSignedString from '/imports/ui/utility/numberToSignedString.js';
 import doAction from '/imports/api/engine/actions/doAction.js';
 import AttributeConsumedView from '/imports/ui/properties/components/actions/AttributeConsumedView.vue';
 import ItemConsumedView from '/imports/ui/properties/components/actions/ItemConsumedView.vue';
 import PropertyIcon from '/imports/ui/properties/shared/PropertyIcon.vue';
 import updateCreatureProperty from '/imports/api/creature/creatureProperties/methods/updateCreatureProperty.js';
+import doCastSpell from '/imports/api/engine/actions/doCastSpell.js';
+import {snackbar} from '/imports/ui/components/snackbars/SnackbarQueue.js';
 
 export default {
   components: {
@@ -173,13 +175,33 @@ export default {
   },
   methods: {
     doAction(){
-      this.doActionLoading = true;
-      doAction.call({actionId: this.model._id}, error => {
-        this.doActionLoading = false;
-        if (error){
-          console.error(error);
-        }
-      });
+      if (this.model.type === 'action'){
+        this.doActionLoading = true;
+        doAction.call({actionId: this.model._id}, error => {
+          this.doActionLoading = false;
+          if (error){
+            snackbar({text: error.reason});
+            console.error(error);
+          }
+        });
+      } else if (this.model.type === 'spell') {
+        this.$store.commit('pushDialogStack', {
+					component: 'cast-spell-with-slot-dialog',
+					elementId: 'do-action-button',
+					data: {
+            creatureId: this.context.creatureId,
+            spellId: this.model._id,
+          },
+          callback({spellId, slotId} = {}){
+            if (!spellId) return;
+            doCastSpell.call({spellId, slotId}, error => {
+              if (!error) return;
+              snackbar({text: error.reason});
+              console.error(error);
+            });
+          },
+				});
+      }
     },
     resetUses(){
       updateCreatureProperty.call({
diff --git a/app/server/main.js b/app/server/main.js
index 67168947..f377abe9 100644
--- a/app/server/main.js
+++ b/app/server/main.js
@@ -9,7 +9,7 @@ import '/imports/server/publications/index.js';
 import '/imports/server/cron/deleteSoftRemovedDocuments.js';
 import '/imports/api/parenting/organizeMethods.js';
 import '/imports/api/users/patreon/updatePatreonOnLogin.js';
-import '/imports/api/engine/actions/doCheck.js';
+import '/imports/api/engine/actions/index.js';
 import '/imports/migrations/server/index.js';
 import '/imports/migrations/methods/index.js'
 import '/imports/constants/MAINTENANCE_MODE.js';