diff --git a/src/options/bgHandler.js b/src/options/bgHandler.js
index 828eb22..c97c935 100644
--- a/src/options/bgHandler.js
+++ b/src/options/bgHandler.js
@@ -3,23 +3,42 @@
 // content scripts or injected scripts but instead in the background
 // script/service worker.
 //
-// An example was the "blockdrafts" feature, which when enabled enabled the
+// An example is the "blockdrafts" feature, which when enabled should enable the
 // static ruleset blocking *DraftMessages requests.
-//
-// The "blockdrafts" feature was removed, but this logic has been kept in case
-// it is needed in the future.
 
 import {isOptionEnabled} from '../common/options/optionsUtils.js';
 
 // List of features controled in the background:
-export var bgFeatures = [];
+export var bgFeatures = [
+  'blockdrafts',
+];
+
+const blockDraftsRuleset = 'blockDrafts';
 
 export function handleBgOptionChange(feature) {
   isOptionEnabled(feature)
-      // eslint-disable-next-line no-unused-vars
       .then(enabled => {
-        // eslint-disable-next-line no-empty
-        switch (feature) {}
+        switch (feature) {
+          // #!if ['chromium', 'chromium_mv3'].includes(browser_target)
+          case 'blockdrafts':
+            chrome.declarativeNetRequest.getEnabledRulesets(rulesets => {
+              if (rulesets === undefined) {
+                throw new Error(
+                    chrome.runtime.lastError.message ??
+                    'Unknown error in chrome.declarativeNetRequest.getEnabledRulesets()');
+              }
+
+              let isRulesetEnabled = rulesets.includes(blockDraftsRuleset);
+              if (!isRulesetEnabled && enabled)
+                chrome.declarativeNetRequest.updateEnabledRulesets(
+                    {enableRulesetIds: [blockDraftsRuleset]});
+              if (isRulesetEnabled && !enabled)
+                chrome.declarativeNetRequest.updateEnabledRulesets(
+                    {disableRulesetIds: [blockDraftsRuleset]});
+            });
+            break;
+            // #!endif
+        }
       })
       .catch(err => {
         console.error(
diff --git a/src/options/optionsCommon.js b/src/options/optionsCommon.js
index badeaf1..6d41a39 100644
--- a/src/options/optionsCommon.js
+++ b/src/options/optionsCommon.js
@@ -19,6 +19,9 @@
       case 'ccdarktheme_mode':
         return document.getElementById(opt).value || 'switch';
 
+      case 'interopthreadpage_mode':
+        return document.getElementById(opt).value || 'previous';
+
       default:
         console.warn('Unrecognized option: ' + opt);
         return undefined;
@@ -223,6 +226,25 @@
                 .appendChild(select);
             break;
 
+          case 'interopthreadpage_mode':
+            var select = document.createElement('select');
+            select.id = 'interopthreadpage_mode';
+
+            const threadPageModes = ['previous', 'next'];
+            for (const mode of threadPageModes) {
+              let modeOption = document.createElement('option');
+              modeOption.value = mode;
+              modeOption.textContent = chrome.i18n.getMessage(
+                  'options_interopthreadpage_mode_' + mode);
+              if (items.interopthreadpage_mode == mode)
+                modeOption.selected = true;
+              select.appendChild(modeOption);
+            }
+
+            document.getElementById('interopthreadpage_mode--container')
+                .appendChild(select);
+            break;
+
           default:
             console.warn('Unrecognized option: ' + opt);
             break;
diff --git a/src/options/optionsPage.json5 b/src/options/optionsPage.json5
index 3234770..9435ece 100644
--- a/src/options/optionsPage.json5
+++ b/src/options/optionsPage.json5
@@ -16,6 +16,9 @@
         {codename: 'perforumstats'},
         {codename: 'batchlock'},
         {codename: 'autorefreshlist'},
+        // #!if ['chromium', 'chromium_mv3'].includes(browser_target)
+        {codename: 'blockdrafts'},
+        // #!endif
       ],
     },
     {
@@ -31,6 +34,7 @@
       options: [
         {codename: 'fixedtoolbar'},
         {codename: 'redirect'},
+        {codename: 'loaddrafts', experimental: true},
         {codename: 'increasecontrast'},
         {codename: 'stickysidebarheaders'},
         {codename: 'ccforcehidedrawer'},
@@ -40,6 +44,7 @@
         {codename: 'enhancedannouncementsdot'},
         {codename: 'repositionexpandthread', experimental: true},
         {codename: 'imagemaxheight'},
+        {codename: 'interopthreadpage'},
         {codename: 'uispacing'},
       ],
     },