diff --git a/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts b/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts
new file mode 100644
index 00000000..595a56e2
--- /dev/null
+++ b/backend/src/plugins/CustomEvents/actions/setChannelPermissionOverrides.ts
@@ -0,0 +1,41 @@
+import { GuildPluginData } from "knub";
+import { CustomEventsPluginType, TCustomEvent } from "../types";
+import * as t from "io-ts";
+import { ActionError } from "../ActionError";
+
+export const SetChannelPermissionOverridesAction = t.type({
+  type: t.literal("set_channel_permission_overrides"),
+  channel: t.string,
+  overrides: t.array(
+    t.type({
+      type: t.union([t.literal("member"), t.literal("role")]),
+      id: t.string,
+      allow: t.number,
+      deny: t.number,
+    }),
+  ),
+});
+export type TSetChannelPermissionOverridesAction = t.TypeOf<typeof SetChannelPermissionOverridesAction>;
+
+export async function setChannelPermissionOverridesAction(
+  pluginData: GuildPluginData<CustomEventsPluginType>,
+  action: TSetChannelPermissionOverridesAction,
+  values: any,
+  event: TCustomEvent,
+  eventData: any,
+) {
+  const channel = pluginData.guild.channels.get(action.channel);
+  if (!channel) {
+    throw new ActionError(`Unknown channel: ${action.channel}`);
+  }
+
+  for (const override of action.overrides) {
+    await channel.editPermission(
+      override.id,
+      override.allow,
+      override.deny,
+      override.type,
+      `Custom event: ${event.name}`,
+    );
+  }
+}
diff --git a/backend/src/plugins/CustomEvents/functions/runEvent.ts b/backend/src/plugins/CustomEvents/functions/runEvent.ts
index bd0b3ef5..3b304ff9 100644
--- a/backend/src/plugins/CustomEvents/functions/runEvent.ts
+++ b/backend/src/plugins/CustomEvents/functions/runEvent.ts
@@ -9,6 +9,7 @@ import { moveToVoiceChannelAction } from "../actions/moveToVoiceChannelAction";
 import { messageAction } from "../actions/messageAction";
 import { makeRoleMentionableAction } from "../actions/makeRoleMentionableAction";
 import { makeRoleUnmentionableAction } from "../actions/makeRoleUnmentionableAction";
+import { setChannelPermissionOverridesAction } from "../actions/setChannelPermissionOverrides";
 
 export async function runEvent(
   pluginData: GuildPluginData<CustomEventsPluginType>,
@@ -30,6 +31,8 @@ export async function runEvent(
         await makeRoleMentionableAction(pluginData, action, values, event, eventData);
       } else if (action.type === "make_role_unmentionable") {
         await makeRoleUnmentionableAction(pluginData, action, values, event, eventData);
+      } else if (action.type === "set_channel_permission_overrides") {
+        await setChannelPermissionOverridesAction(pluginData, action, values, event, eventData);
       }
     }
   } catch (e) {
diff --git a/backend/src/plugins/CustomEvents/types.ts b/backend/src/plugins/CustomEvents/types.ts
index 8bd0ffdf..44058777 100644
--- a/backend/src/plugins/CustomEvents/types.ts
+++ b/backend/src/plugins/CustomEvents/types.ts
@@ -6,6 +6,7 @@ import { MoveToVoiceChannelAction } from "./actions/moveToVoiceChannelAction";
 import { MessageAction } from "./actions/messageAction";
 import { MakeRoleMentionableAction } from "./actions/makeRoleMentionableAction";
 import { MakeRoleUnmentionableAction } from "./actions/makeRoleUnmentionableAction";
+import { SetChannelPermissionOverridesAction } from "./actions/setChannelPermissionOverrides";
 
 // Triggers
 const CommandTrigger = t.type({
@@ -26,6 +27,7 @@ const AnyAction = t.union([
   MessageAction,
   MakeRoleMentionableAction,
   MakeRoleUnmentionableAction,
+  SetChannelPermissionOverridesAction,
 ]);
 type TAnyAction = t.TypeOf<typeof AnyAction>;