diff --git a/backend/src/api/guilds/importExport.ts b/backend/src/api/guilds/importExport.ts
index 019c5369..8bb46748 100644
--- a/backend/src/api/guilds/importExport.ts
+++ b/backend/src/api/guilds/importExport.ts
@@ -75,7 +75,10 @@ export function initGuildsImportExportAPI(guildRouter: express.Router) {
       try {
         data = importExportData.parse(req.body.data);
       } catch (err) {
-        return clientError(res, "Invalid import data format");
+        const prettyMessage = `${err.issues[0].code}: expected ${err.issues[0].expected}, received ${
+          err.issues[0].received
+        } at /${err.issues[0].path.join("/")}`;
+        return clientError(res, `Invalid import data format: ${prettyMessage}`);
         return;
       }
 
@@ -87,6 +90,14 @@ export function initGuildsImportExportAPI(guildRouter: express.Router) {
         return;
       }
 
+      const seenCaseNumbers = new Set();
+      for (const theCase of data.cases) {
+        if (seenCaseNumbers.has(theCase.case_number)) {
+          return clientError(res, `Duplicate case number: ${theCase.case_number}`);
+        }
+        seenCaseNumbers.add(theCase.case_number);
+      }
+
       const guildCases = GuildCases.getGuildInstance(req.params.guildId);
 
       // Prepare cases
diff --git a/backend/src/data/GuildNicknameHistory.ts b/backend/src/data/GuildNicknameHistory.ts
index 9f75d24e..e0cf7cfb 100644
--- a/backend/src/data/GuildNicknameHistory.ts
+++ b/backend/src/data/GuildNicknameHistory.ts
@@ -17,7 +17,7 @@ if (!isAPI()) {
   setTimeout(cleanup, 30 * SECONDS);
 }
 
-export const MAX_NICKNAME_ENTRIES_PER_USER = 10;
+export const MAX_NICKNAME_ENTRIES_PER_USER = 20;
 
 export class GuildNicknameHistory extends BaseGuildRepository {
   private nicknameHistory: Repository<NicknameHistoryEntry>;
diff --git a/backend/src/data/UsernameHistory.ts b/backend/src/data/UsernameHistory.ts
index 7aa4331a..bcd3ba9d 100644
--- a/backend/src/data/UsernameHistory.ts
+++ b/backend/src/data/UsernameHistory.ts
@@ -17,7 +17,7 @@ if (!isAPI()) {
   setTimeout(cleanup, 30 * SECONDS);
 }
 
-export const MAX_USERNAME_ENTRIES_PER_USER = 5;
+export const MAX_USERNAME_ENTRIES_PER_USER = 20;
 
 export class UsernameHistory extends BaseRepository {
   private usernameHistory: Repository<UsernameHistoryEntry>;
diff --git a/backend/src/plugins/Automod/actions/ban.ts b/backend/src/plugins/Automod/actions/ban.ts
index e32279a7..9cd0fd86 100644
--- a/backend/src/plugins/Automod/actions/ban.ts
+++ b/backend/src/plugins/Automod/actions/ban.ts
@@ -25,7 +25,7 @@ export const BanAction = automodAction({
     const reason = actionConfig.reason || "Kicked automatically";
     const duration = actionConfig.duration ? convertDelayStringToMS(actionConfig.duration)! : undefined;
     const contactMethods = actionConfig.notify ? resolveActionContactMethods(pluginData, actionConfig) : undefined;
-    const deleteMessageDays = actionConfig.deleteMessageDays || undefined;
+    const deleteMessageDays = actionConfig.deleteMessageDays ?? undefined;
 
     const caseArgs: Partial<CaseArgs> = {
       modId: pluginData.client.user!.id,
diff --git a/backend/src/plugins/Automod/actions/clean.ts b/backend/src/plugins/Automod/actions/clean.ts
index 27ee1cb6..56452d79 100644
--- a/backend/src/plugins/Automod/actions/clean.ts
+++ b/backend/src/plugins/Automod/actions/clean.ts
@@ -4,6 +4,8 @@ import { LogType } from "../../../data/LogType";
 import { noop } from "../../../utils";
 import { automodAction } from "../helpers";
 
+const cleanDebugServer = process.env.TEMP_CLEAN_DEBUG_SERVER;
+
 export const CleanAction = automodAction({
   configType: t.boolean,
   defaultConfig: false,
@@ -27,13 +29,26 @@ export const CleanAction = automodAction({
       }
     }
 
+    if (pluginData.guild.id === cleanDebugServer) {
+      const toDeleteFormatted = Array.from(messageIdsToDeleteByChannelId.entries())
+        .map(([channelId, messageIds]) => `- ${channelId}: ${messageIds.join(", ")}`)
+        .join("\n");
+      // tslint:disable-next-line:no-console
+      console.log(`[DEBUG] Cleaning messages (${ruleName}):\n${toDeleteFormatted}`);
+    }
+
     for (const [channelId, messageIds] of messageIdsToDeleteByChannelId.entries()) {
       for (const id of messageIds) {
         pluginData.state.logs.ignoreLog(LogType.MESSAGE_DELETE, id);
       }
 
       const channel = pluginData.guild.channels.cache.get(channelId as Snowflake) as TextChannel;
-      await channel.bulkDelete(messageIds as Snowflake[]).catch(noop);
+      await channel.bulkDelete(messageIds as Snowflake[]).catch((err) => {
+        if (pluginData.guild.id === cleanDebugServer) {
+          // tslint:disable-next-line:no-console
+          console.error(`[DEBUG] Failed to bulk delete messages (${ruleName}): ${err}`);
+        }
+      });
     }
   },
 });
diff --git a/backend/src/plugins/Automod/actions/reply.ts b/backend/src/plugins/Automod/actions/reply.ts
index efe833cb..52aa491d 100644
--- a/backend/src/plugins/Automod/actions/reply.ts
+++ b/backend/src/plugins/Automod/actions/reply.ts
@@ -17,6 +17,7 @@ import { hasDiscordPermissions } from "../../../utils/hasDiscordPermissions";
 import { automodAction } from "../helpers";
 import { AutomodContext } from "../types";
 import { LogsPlugin } from "../../Logs/LogsPlugin";
+import { messageIsEmpty } from "../../../utils/messageIsEmpty";
 
 export const ReplyAction = automodAction({
   configType: t.union([
@@ -109,6 +110,10 @@ export const ReplyAction = automodAction({
           };
         }
 
+        if (messageIsEmpty(messageOpts)) {
+          return;
+        }
+
         const replyMsg = await channel.send(messageOpts);
 
         if (typeof actionConfig === "object" && actionConfig.auto_delete) {
diff --git a/backend/src/plugins/Cases/caseIcons.ts b/backend/src/plugins/Cases/caseIcons.ts
index 3c685804..342c25a7 100644
--- a/backend/src/plugins/Cases/caseIcons.ts
+++ b/backend/src/plugins/Cases/caseIcons.ts
@@ -1,13 +1,13 @@
 import { CaseTypes } from "../../data/CaseTypes";
 
 export const caseIcons: Record<CaseTypes, string> = {
-  [CaseTypes.Ban]: "<:case_ban:742540201443721317>",
-  [CaseTypes.Unban]: "<:case_unban:742540201670475846>",
-  [CaseTypes.Note]: "<:case_note:742540201368485950>",
-  [CaseTypes.Warn]: "<:case_warn:742540201624338454>",
-  [CaseTypes.Kick]: "<:case_kick:742540201661825165>",
-  [CaseTypes.Mute]: "<:case_mute:742540201817145364>",
-  [CaseTypes.Unmute]: "<:case_unmute:742540201489858643>",
-  [CaseTypes.Deleted]: "<:case_deleted:742540201473343529>",
-  [CaseTypes.Softban]: "<:case_softban:742540201766813747>",
+  [CaseTypes.Ban]: "<:case_ban:906897178176393246>",
+  [CaseTypes.Unban]: "<:case_unban:906897177824067665>",
+  [CaseTypes.Note]: "<:case_note:906897177832476743>",
+  [CaseTypes.Warn]: "<:case_warn:906897177840844832>",
+  [CaseTypes.Kick]: "<:case_kick:906897178310639646>",
+  [CaseTypes.Mute]: "<:case_mute:906897178147057664>",
+  [CaseTypes.Unmute]: "<:case_unmute:906897177819881523>",
+  [CaseTypes.Deleted]: "<:case_deleted:906897178209968148>",
+  [CaseTypes.Softban]: "<:case_softban:906897177828278274>",
 };
diff --git a/backend/src/plugins/ModActions/functions/banUserId.ts b/backend/src/plugins/ModActions/functions/banUserId.ts
index bb7f691e..8253b3b3 100644
--- a/backend/src/plugins/ModActions/functions/banUserId.ts
+++ b/backend/src/plugins/ModActions/functions/banUserId.ts
@@ -87,7 +87,7 @@ export async function banUserId(
   pluginData.state.serverLogs.ignoreLog(LogType.MEMBER_BAN, userId);
   ignoreEvent(pluginData, IgnoredEventType.Ban, userId);
   try {
-    const deleteMessageDays = Math.min(30, Math.max(0, banOptions.deleteMessageDays ?? 1));
+    const deleteMessageDays = Math.min(7, Math.max(0, banOptions.deleteMessageDays ?? 1));
     await pluginData.guild.bans.create(userId as Snowflake, {
       days: deleteMessageDays,
       reason: reason ?? undefined,
diff --git a/backend/src/plugins/NameHistory/NameHistoryPlugin.ts b/backend/src/plugins/NameHistory/NameHistoryPlugin.ts
index 0efb5fe3..733c9306 100644
--- a/backend/src/plugins/NameHistory/NameHistoryPlugin.ts
+++ b/backend/src/plugins/NameHistory/NameHistoryPlugin.ts
@@ -23,7 +23,7 @@ const defaultOptions: PluginOptions<NameHistoryPluginType> = {
 
 export const NameHistoryPlugin = zeppelinGuildPlugin<NameHistoryPluginType>()({
   name: "name_history",
-  showInDocs: false,
+  showInDocs: true,
 
   configSchema: ConfigSchema,
   defaultOptions,
@@ -35,9 +35,8 @@ export const NameHistoryPlugin = zeppelinGuildPlugin<NameHistoryPluginType>()({
 
   // prettier-ignore
   events: [
-    // FIXME: Temporary
-    // ChannelJoinEvt,
-    // MessageCreateEvt,
+    ChannelJoinEvt,
+    MessageCreateEvt,
   ],
 
   beforeLoad(pluginData) {
diff --git a/backend/src/plugins/ReactionRoles/ReactionRolesPlugin.ts b/backend/src/plugins/ReactionRoles/ReactionRolesPlugin.ts
index a217c1e5..8ccbd01a 100644
--- a/backend/src/plugins/ReactionRoles/ReactionRolesPlugin.ts
+++ b/backend/src/plugins/ReactionRoles/ReactionRolesPlugin.ts
@@ -117,13 +117,13 @@ export const ReactionRolesPlugin = zeppelinGuildPlugin<ReactionRolesPluginType>(
     RefreshReactionRolesCmd,
     ClearReactionRolesCmd,
     InitReactionRolesCmd,
-    // PostButtonRolesCmd,
+    PostButtonRolesCmd,
   ],
 
   // prettier-ignore
   events: [
     AddReactionRoleEvt,
-    // ButtonInteractionEvt,
+    ButtonInteractionEvt,
     MessageDeletedEvt,
   ],
   configPreprocessor,
diff --git a/backend/src/plugins/Utility/commands/HelpCmd.ts b/backend/src/plugins/Utility/commands/HelpCmd.ts
index b03d3aa4..1f571592 100644
--- a/backend/src/plugins/Utility/commands/HelpCmd.ts
+++ b/backend/src/plugins/Utility/commands/HelpCmd.ts
@@ -63,7 +63,7 @@ export const HelpCmd = utilityCmd({
       let snippet = `**${prefix}${trigger}**`;
       if (description) snippet += `\n${description}`;
       if (usage) snippet += `\nBasic usage: \`${usage}\``;
-      snippet += `\n<https://zeppelin.gg/docs/plugins/${plugin.blueprint.name}/usage#command-${commandSlug}>`;
+      snippet += `\n<https://zeppelin-dashboard.up.railway.app/docs/plugins/${plugin.blueprint.name}/usage#command-${commandSlug}>`;
 
       return snippet;
     });
diff --git a/backend/src/plugins/Utility/functions/getMessageInfoEmbed.ts b/backend/src/plugins/Utility/functions/getMessageInfoEmbed.ts
index 17e2c63f..9d3c6d68 100644
--- a/backend/src/plugins/Utility/functions/getMessageInfoEmbed.ts
+++ b/backend/src/plugins/Utility/functions/getMessageInfoEmbed.ts
@@ -130,9 +130,10 @@ export async function getMessageInfoEmbed(
   }
 
   if (message.attachments.size) {
+    const attachmentUrls = message.attachments.map((att) => att.url);
     embed.fields.push({
       name: preEmbedPadding + "Attachments",
-      value: message.attachments[0].url,
+      value: attachmentUrls.join("\n"),
     });
   }
 
diff --git a/backend/src/utils.ts b/backend/src/utils.ts
index 9a37511e..24d46255 100644
--- a/backend/src/utils.ts
+++ b/backend/src/utils.ts
@@ -571,7 +571,7 @@ export function convertMSToDelayString(ms: number): string {
   return result;
 }
 
-export function successMessage(str, emoji = "<:zep_check:650361014180904971>") {
+export function successMessage(str, emoji = "<:zep_check:906897402101891093>") {
   return emoji ? `${emoji} ${str}` : str;
 }