diff --git a/shared/js/tree/Channel.ts b/shared/js/tree/Channel.ts
index 1b699b7d..e189d163 100644
--- a/shared/js/tree/Channel.ts
+++ b/shared/js/tree/Channel.ts
@@ -620,20 +620,21 @@ export class ChannelEntry extends ChannelTreeEntry<ChannelEvents> {
     }
 
     updateVariables(...variables: {key: string, value: string}[]) {
-        /* devel-block(log-channel-property-updates) */
-        let group = log.group(log.LogType.DEBUG, LogCategory.CHANNEL_PROPERTIES, tr("Update properties (%i) of %s (%i)"), variables.length, this.channelName(), this.getChannelId());
+        let group;
+        if(__build.mode === "debug") {
+            group = log.group(log.LogType.DEBUG, LogCategory.CHANNEL_PROPERTIES, tr("Update properties (%i) of %s (%i)"), variables.length, this.channelName(), this.getChannelId());
 
-        {
-            const entries = [];
-            for(const variable of variables)
-                entries.push({
-                    key: variable.key,
-                    value: variable.value,
-                    type: typeof (this.properties[variable.key])
-                });
-            log.table(LogType.DEBUG, LogCategory.PERMISSIONS, "Clannel update properties", entries);
+            {
+                const entries = [];
+                for(const variable of variables)
+                    entries.push({
+                        key: variable.key,
+                        value: variable.value,
+                        type: typeof (this.properties[variable.key])
+                    });
+                log.table(LogType.DEBUG, LogCategory.PERMISSIONS, "Clannel update properties", entries);
+            }
         }
-        /* devel-block-end */
 
         /* TODO: Validate values. Example: channel_conversation_mode */
 
@@ -664,9 +665,9 @@ export class ChannelEntry extends ChannelTreeEntry<ChannelEvents> {
                 }
             }
         }
-        /* devel-block(log-channel-property-updates) */
-        group.end();
-        /* devel-block-end */
+
+        group?.end();
+
         {
             let properties = {};
             for(const property of variables)
diff --git a/shared/js/tree/Client.ts b/shared/js/tree/Client.ts
index 1ec2217f..36e72e4d 100644
--- a/shared/js/tree/Client.ts
+++ b/shared/js/tree/Client.ts
@@ -731,19 +731,20 @@ export class ClientEntry<Events extends ClientEvents = ClientEvents> extends Cha
         let reorder_channel = false;
         let update_avatar = false;
 
-        /* devel-block(log-client-property-updates) */
-        let group = log.group(log.LogType.DEBUG, LogCategory.CLIENT, tr("Update properties (%i) of %s (%i)"), variables.length, this.clientNickName(), this.clientId());
-        {
-            const entries = [];
-            for(const variable of variables)
-                entries.push({
-                    key: variable.key,
-                    value: variable.value,
-                    type: typeof (this.properties[variable.key])
-                });
-            log.table(LogType.DEBUG, LogCategory.PERMISSIONS, "Client update properties", entries);
+        let group;
+        if(__build.mode === "debug") {
+            group = log.group(log.LogType.DEBUG, LogCategory.CLIENT, tr("Update properties (%i) of %s (%i)"), variables.length, this.clientNickName(), this.clientId());
+            {
+                const entries = [];
+                for(const variable of variables)
+                    entries.push({
+                        key: variable.key,
+                        value: variable.value,
+                        type: typeof (this.properties[variable.key])
+                    });
+                log.table(LogType.DEBUG, LogCategory.PERMISSIONS, "Client update properties", entries);
+            }
         }
-        /* devel-block-end */
 
         for(const variable of variables) {
             const old_value = this._properties[variable.key];
@@ -788,9 +789,7 @@ export class ClientEntry<Events extends ClientEvents = ClientEvents> extends Cha
             this.channelTree.client?.fileManager?.avatars.updateCache(this.avatarId(), this.properties.client_flag_avatar);
         }
 
-        /* devel-block(log-client-property-updates) */
-        group.end();
-        /* devel-block-end */
+        group?.end();
 
         {
             let properties = {};
diff --git a/shared/js/ui/modal/whats-new/Definitions.ts b/shared/js/ui/modal/whats-new/Definitions.ts
new file mode 100644
index 00000000..dfecde52
--- /dev/null
+++ b/shared/js/ui/modal/whats-new/Definitions.ts
@@ -0,0 +1,7 @@
+export interface ModalWhatsNewVariables {
+
+}
+
+export interface ModalWhatsNewEvents {
+
+}
\ No newline at end of file
diff --git a/webpack.config.ts b/webpack.config.ts
index a3676a0b..3d610a2d 100644
--- a/webpack.config.ts
+++ b/webpack.config.ts
@@ -5,7 +5,7 @@ import {exec} from "child_process";
 import * as util from "util";
 import { Plugin as SvgSpriteGenerator } from "webpack-svg-sprite-generator";
 
-import LoaderIndexGenerator = require("./loader/IndexGenerator");
+import LoaderIndexGenerator from "./loader/IndexGenerator";
 import {Configuration} from "webpack";
 
 const path = require('path');
@@ -20,7 +20,7 @@ const { WebpackManifestPlugin } = require('webpack-manifest-plugin');
 
 export let isDevelopment = process.env.NODE_ENV === 'development';
 console.log("Webpacking for %s (%s)", isDevelopment ? "development" : "production", process.env.NODE_ENV || "NODE_ENV not specified");
-const generate_definitions = async (target: string) => {
+const generateDefinitions = async (target: string) => {
     const git_rev = fs.readFileSync(path.join(__dirname, ".git", "HEAD")).toString();
     let version;
     if(git_rev.indexOf("/") === -1)
@@ -83,7 +83,7 @@ export const config = async (target: "web" | "client"): Promise<Configuration> =
             minSize: 1024 * 8,
             maxSize: 1024 * 128
         }),
-        new webpack.DefinePlugin(await generate_definitions(target)),
+        new webpack.DefinePlugin(await generateDefinitions(target)),
         new SvgSpriteGenerator({
             dtsOutputFolder: path.join(__dirname, "shared", "svg-sprites"),
             configurations: {
diff --git a/webpack/DevelBlocks.ts b/webpack/DevelBlocks.ts
deleted file mode 100644
index 06431988..00000000
--- a/webpack/DevelBlocks.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import {RawSourceMap} from "source-map";
-import * as webpack from "webpack";
-import * as loaderUtils from "loader-utils";
-
-import LoaderContext = webpack.loader.LoaderContext;
-
-export default function loader(this: LoaderContext, source: string | Buffer, sourceMap?: RawSourceMap): string | Buffer | void | undefined {
-    this.cacheable();
-
-    const options = loaderUtils.getOptions(this);
-    if(!options.enabled) {
-        this.callback(null, source);
-        return;
-    }
-
-    const start_regex = "devel-block\\((?<name>\\S+)\\)";
-    const end_regex = "devel-block-end";
-
-    const pattern = new RegExp("[\\t ]*\\/\\* ?" + start_regex + " ?\\*\\/[\\s\\S]*?\\/\\* ?" + end_regex + " ?\\*\\/[\\t ]*\\n?", "g");
-    source = (source as string).replace(pattern, (value, type) => {
-        if(type === "log-networking-commands")
-            return value;
-
-        return "/* snipped block \"" + type + "\" */";
-    });
-    this.callback(null, source);
-}
\ No newline at end of file