diff --git a/app/imports/api/creature/log/CreatureLogs.js b/app/imports/api/creature/log/CreatureLogs.js
index 8d6d9e6b..4474ee69 100644
--- a/app/imports/api/creature/log/CreatureLogs.js
+++ b/app/imports/api/creature/log/CreatureLogs.js
@@ -1,4 +1,11 @@
 import SimpleSchema from 'simpl-schema';
+import Creatures from '/imports/api/creature/Creatures.js';
+import { ValidatedMethod } from 'meteor/mdg:validated-method';
+import { RateLimiterMixin } from 'ddp-rate-limiter-mixin';
+import {assertEditPermission} from '/imports/api/creature/creaturePermissions.js';
+import { parse, CompilationContext } from '/imports/parser/parser.js';
+const PER_CREATURE_LOG_LIMIT = 100;
+
 if (Meteor.isServer){
   var sendWebhookAsCreature = require('/imports/server/discord/sendWebhook.js').sendWebhookAsCreature;
 }
@@ -36,11 +43,28 @@ CreatureLogs.attachSchema(CreatureLogSchema);
 
 // This function should only be called by trusted code. No permission checks
 const insertCreatureLog = function({log, creature}){
+  const creatureId = creature._id;
+  // Build the new log
   if (typeof log === 'string'){
     log = {text: log};
   }
-  log.creatureId = creature._id;
+  log.creatureId = creatureId;
+  // Insert it
   let id = CreatureLogs.insert(log);
+  // Find the first log that is over the limit
+  let firstExpiredLog = CreatureLogs.find({
+    creatureId
+  }, {
+    sort: {date: -1},
+    skip: PER_CREATURE_LOG_LIMIT,
+  });
+  // Remove all logs older than the one over the limit
+  CreatureLogs.remove({
+    creatureId,
+    date: {$lte: firstExpiredLog.date},
+  });
+  //TODO unblock before sending webhooks
+  // Send webhooks
   if (Meteor.isServer){
     sendWebhookAsCreature({
       creature,
@@ -50,5 +74,55 @@ const insertCreatureLog = function({log, creature}){
   return id;
 };
 
+function equalIgnoringWhitespace(a, b){
+  if (typeof a !== 'string' || typeof b !== 'string') return a === b;
+  return a.replace(/\s/g,'') === b.replace(/\s/g, '');
+}
+
+const logRoll = new ValidatedMethod({
+  name: 'creatureLogs.methods.logForCreature',
+  mixins: [RateLimiterMixin],
+  rateLimit: {
+    numRequests: 5,
+    timeInterval: 5000,
+  },
+	validate: new SimpleSchema({
+		roll: {
+			type: String,
+		},
+		creatureId: {
+			type: String,
+			regEx: SimpleSchema.RegEx.Id,
+		},
+	}).validator(),
+  run({roll, creatureId}){
+    const creature = Creatures.findOne(creatureId);
+    assertEditPermission(creature, this.userId);
+    let parsedResult = parse(roll);
+    let log;
+    if (parsedResult === null) {
+      log = 'Unexpected end of input';
+    }
+    else try {
+      let logText = [];
+      let rollContext = new CompilationContext();
+      let compiled = parsedResult.compile(creature.variables, rollContext);
+      let compiledString = compiled.toString();
+      if (!equalIgnoringWhitespace(compiledString, roll)) logText.push(roll);
+      logText.push(compiledString);
+      let rolled = compiled.roll(creature.variables, rollContext);
+      let rolledString = rolled.toString();
+      if (rolledString !== compiledString) logText.push(rolled.toString());
+      let result = rolled.reduce(creature.variables, rollContext);
+      let resultString = result.toString();
+      if (resultString !== rolledString) logText.push(resultString);
+      log = logText.join('\n\n');
+    } catch (e){
+      log = 'Calculation error';
+    }
+    return insertCreatureLog({log, creature});
+  },
+});
+
 export default CreatureLogs;
-export { CreatureLogSchema, insertCreatureLog};
+export { CreatureLogSchema, insertCreatureLog, logRoll};
diff --git a/app/imports/ui/creature/character/CharacterSheet.vue b/app/imports/ui/creature/character/CharacterSheet.vue
index c3eaaa38..cb6c3734 100644
--- a/app/imports/ui/creature/character/CharacterSheet.vue
+++ b/app/imports/ui/creature/character/CharacterSheet.vue
@@ -64,7 +64,7 @@
     <v-snackbar
       v-for="(snackbar, index) in snackbars"
       :key="index"
-      v-model="snackbar.open"
+      :value="true"
     >
       {{ snackbar.text }}
       <v-btn
@@ -142,7 +142,7 @@
         added(doc){
           console.log({added: doc});
           that.snackbars.add(doc);
-          setTimeout(function(){that.snackbars.remove(doc)}, 8000);
+          setTimeout(function(){that.snackbars.delete(doc)}, 8000);
         },
       });
       console.log(observer);
diff --git a/app/imports/ui/creature/character/characterSheetTabs/LogTab.vue b/app/imports/ui/creature/character/characterSheetTabs/LogTab.vue
index 6a9485a9..f248c761 100644
--- a/app/imports/ui/creature/character/characterSheetTabs/LogTab.vue
+++ b/app/imports/ui/creature/character/characterSheetTabs/LogTab.vue
@@ -1,15 +1,21 @@
 <template lang="html">
   <div
-    style="min-height: calc(100vh - 96px);"
-    class="layout column justify-end"
+    style="height: calc(100vh - 96px); overflow: hidden;"
+    class="log-tab layout column justify-end"
   >
-    <div class="log flex layout column reverse">
-      <div
+    <div
+      class="log flex layout column reverse align-start pa-3"
+      style="overflow: auto;"
+    >
+      <v-card
         v-for="log in logs"
         :key="log._id"
+        class="ma-2"
       >
-        {{ log.text }}
-      </div>
+        <v-card-text class="pa-2">
+          <markdown-text :markdown="log.text" />
+        </v-card-text>
+      </v-card>
     </div>
     <v-card>
       <v-text-field
@@ -17,22 +23,28 @@
         solo
         persistent-hint
         style="flex-grow: 0"
+        append-outer-icon="send"
         :hint="inputHint"
-        :error="inputError"
+        :error-messages="inputError"
         :disabled="!editPermission"
-        @input="inputChanged"
+        @click:append-outer="submit"
+        @keyup.enter="submit"
       />
     </v-card>
   </div>
 </template>
 
 <script>
-import CreatureLogs from '/imports/api/creature/log/CreatureLogs.js';
+import CreatureLogs, { logRoll } from '/imports/api/creature/log/CreatureLogs.js';
 import Creatures from '/imports/api/creature/Creatures.js';
 import { assertEditPermission } from '/imports/api/creature/creaturePermissions.js';
 import { parse } from '/imports/parser/parser.js';
+import MarkdownText from '/imports/ui/components/MarkdownText.vue';
 
 export default {
+  components: {
+    MarkdownText,
+  },
   props: {
     creatureId: {
       type: String,
@@ -71,6 +83,18 @@ export default {
       }
     },
   },
+  methods: {
+    submit(){
+      if (this.inputError) return;
+      logRoll.call({
+        roll: this.input,
+        creatureId: this.creatureId,
+      }, (error) => {
+        if (error) console.error(error);
+      });
+      this.input = '';
+    },
+  },
   meteor: {
     logs(){
       return CreatureLogs.find({
@@ -95,5 +119,8 @@ export default {
 }
 </script>
 
-<style lang="css" scoped>
+<style lang="css">
+  .log-tab p:last-child {
+    margin-bottom: 0;
+  }
 </style>