diff --git a/backend/src/plugins/ModActions/ModActionsPlugin.ts b/backend/src/plugins/ModActions/ModActionsPlugin.ts
index 8efc5c4b..075c6d6f 100644
--- a/backend/src/plugins/ModActions/ModActionsPlugin.ts
+++ b/backend/src/plugins/ModActions/ModActionsPlugin.ts
@@ -170,26 +170,26 @@ export const ModActionsPlugin = zeppelinGuildPlugin<ModActionsPluginType>()({
       description: "Moderation actions",
       defaultMemberPermissions: "0",
       subcommands: [
-        { type: "slash", ...AddCaseSlashCmd },
-        { type: "slash", ...BanSlashCmd },
-        { type: "slash", ...CaseSlashCmd },
-        { type: "slash", ...CasesSlashCmd },
-        { type: "slash", ...DeleteCaseSlashCmd },
-        { type: "slash", ...ForceBanSlashCmd },
-        { type: "slash", ...ForceMuteSlashCmd },
-        { type: "slash", ...ForceUnmuteSlashCmd },
-        { type: "slash", ...HideCaseSlashCmd },
-        { type: "slash", ...KickSlashCmd },
-        { type: "slash", ...MassBanSlashCmd },
-        { type: "slash", ...MassMuteSlashSlashCmd },
-        { type: "slash", ...MassUnbanSlashCmd },
-        { type: "slash", ...MuteSlashCmd },
-        { type: "slash", ...NoteSlashCmd },
-        { type: "slash", ...UnbanSlashCmd },
-        { type: "slash", ...UnhideCaseSlashCmd },
-        { type: "slash", ...UnmuteSlashCmd },
-        { type: "slash", ...UpdateSlashCmd },
-        { type: "slash", ...WarnSlashCmd },
+        AddCaseSlashCmd,
+        BanSlashCmd,
+        CaseSlashCmd,
+        CasesSlashCmd,
+        DeleteCaseSlashCmd,
+        ForceBanSlashCmd,
+        ForceMuteSlashCmd,
+        ForceUnmuteSlashCmd,
+        HideCaseSlashCmd,
+        KickSlashCmd,
+        MassBanSlashCmd,
+        MassMuteSlashSlashCmd,
+        MassUnbanSlashCmd,
+        MuteSlashCmd,
+        NoteSlashCmd,
+        UnbanSlashCmd,
+        UnhideCaseSlashCmd,
+        UnmuteSlashCmd,
+        UpdateSlashCmd,
+        WarnSlashCmd,
       ],
     }),
   ],
diff --git a/backend/src/plugins/ModActions/commands/addcase/AddCaseSlashCmd.ts b/backend/src/plugins/ModActions/commands/addcase/AddCaseSlashCmd.ts
index c8ee903e..5f427686 100644
--- a/backend/src/plugins/ModActions/commands/addcase/AddCaseSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/addcase/AddCaseSlashCmd.ts
@@ -1,9 +1,12 @@
+import { GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { CaseTypes } from "../../../../data/CaseTypes";
 import { hasPermission } from "../../../../pluginUtils";
+import { resolveMember } from "../../../../utils";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualAddCaseCmd } from "../../functions/actualCommands/actualAddCaseCmd";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -15,7 +18,7 @@ const opts = [
   }),
 ];
 
-export const AddCaseSlashCmd = {
+export const AddCaseSlashCmd = modActionsSlashCmd({
   name: "addcase",
   configPermission: "can_addcase",
   description: "Add an arbitrary case to the specified user without taking any action",
@@ -38,7 +41,7 @@ export const AddCaseSlashCmd = {
     const attachments = retrieveMultipleOptions(NUMBER_ATTACHMENTS_CASE_CREATION, options, "attachment");
 
     // The moderator who did the action is the message author or, if used, the specified -mod
-    let mod = interaction.member;
+    let mod = interaction.member as GuildMember;
     const canActAsOther = await hasPermission(pluginData, "can_act_as_other", {
       channel: interaction.channel,
       member: interaction.member,
@@ -52,13 +55,13 @@ export const AddCaseSlashCmd = {
         return;
       }
 
-      mod = options.mod;
+      mod = (await resolveMember(pluginData.client, pluginData.guild, options.mod.id))!;
     }
 
     actualAddCaseCmd(
       pluginData,
       interaction,
-      interaction.member,
+      interaction.member as GuildMember,
       mod,
       attachments,
       options.user,
@@ -66,4 +69,4 @@ export const AddCaseSlashCmd = {
       options.reason || "",
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/ban/BanSlashCmd.ts b/backend/src/plugins/ModActions/commands/ban/BanSlashCmd.ts
index c1b0ebcd..21b5558a 100644
--- a/backend/src/plugins/ModActions/commands/ban/BanSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/ban/BanSlashCmd.ts
@@ -1,11 +1,12 @@
-import { ChannelType } from "discord.js";
+import { ChannelType, GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { hasPermission } from "../../../../pluginUtils";
-import { UserNotificationMethod, convertDelayStringToMS } from "../../../../utils";
+import { UserNotificationMethod, convertDelayStringToMS, resolveMember } from "../../../../utils";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualBanCmd } from "../../functions/actualCommands/actualBanCmd";
 import { readContactMethodsFromArgs } from "../../functions/readContactMethodsFromArgs";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -38,7 +39,7 @@ const opts = [
   }),
 ];
 
-export const BanSlashCmd = {
+export const BanSlashCmd = modActionsSlashCmd({
   name: "ban",
   configPermission: "can_ban",
   description: "Ban or Tempban the specified member",
@@ -58,7 +59,7 @@ export const BanSlashCmd = {
       return;
     }
 
-    let mod = interaction.member;
+    let mod = interaction.member as GuildMember;
     const canActAsOther = await hasPermission(pluginData, "can_act_as_other", {
       channel: interaction.channel,
       member: interaction.member,
@@ -72,7 +73,7 @@ export const BanSlashCmd = {
         return;
       }
 
-      mod = options.mod;
+      mod = (await resolveMember(pluginData.client, pluginData.guild, options.mod.id))!;
     }
 
     let contactMethods: UserNotificationMethod[] | undefined;
@@ -96,9 +97,9 @@ export const BanSlashCmd = {
       convertedTime,
       options.reason || "",
       attachments,
-      interaction.member,
+      interaction.member as GuildMember,
       mod,
       contactMethods,
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/case/CaseSlashCmd.ts b/backend/src/plugins/ModActions/commands/case/CaseSlashCmd.ts
index 8db48612..15f2d03f 100644
--- a/backend/src/plugins/ModActions/commands/case/CaseSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/case/CaseSlashCmd.ts
@@ -1,11 +1,12 @@
 import { slashOptions } from "knub";
 import { actualCaseCmd } from "../../functions/actualCommands/actualCaseCmd";
+import { modActionsSlashCmd } from "../../types";
 
 const opts = [
   slashOptions.boolean({ name: "show", description: "To make the result visible to everyone", required: false }),
 ];
 
-export const CaseSlashCmd = {
+export const CaseSlashCmd = modActionsSlashCmd({
   name: "case",
   configPermission: "can_view",
   description: "Show information about a specific case",
@@ -21,4 +22,4 @@ export const CaseSlashCmd = {
     await interaction.deferReply({ ephemeral: options.show !== true });
     actualCaseCmd(pluginData, interaction, interaction.user.id, options["case-number"], options.show);
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/cases/CasesSlashCmd.ts b/backend/src/plugins/ModActions/commands/cases/CasesSlashCmd.ts
index ff29588d..8e885d1a 100644
--- a/backend/src/plugins/ModActions/commands/cases/CasesSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/cases/CasesSlashCmd.ts
@@ -1,5 +1,7 @@
+import { GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { actualCasesCmd } from "../../functions/actualCommands/actualCasesCmd";
+import { modActionsSlashCmd } from "../../types";
 
 const opts = [
   slashOptions.user({ name: "user", description: "The user to show cases for", required: false }),
@@ -21,7 +23,7 @@ const opts = [
   slashOptions.boolean({ name: "show", description: "To make the result visible to everyone", required: false }),
 ];
 
-export const CasesSlashCmd = {
+export const CasesSlashCmd = modActionsSlashCmd({
   name: "cases",
   configPermission: "can_view",
   description: "Show a list of cases the specified user has or the specified mod made",
@@ -35,9 +37,9 @@ export const CasesSlashCmd = {
     return actualCasesCmd(
       pluginData,
       interaction,
-      options.mod,
+      options.mod?.id ?? null,
       options.user,
-      interaction.member,
+      interaction.member as GuildMember,
       options.notes,
       options.warns,
       options.mutes,
@@ -51,4 +53,4 @@ export const CasesSlashCmd = {
       options.show,
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/deletecase/DeleteCaseSlashCmd.ts b/backend/src/plugins/ModActions/commands/deletecase/DeleteCaseSlashCmd.ts
index 89004847..f852b666 100644
--- a/backend/src/plugins/ModActions/commands/deletecase/DeleteCaseSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/deletecase/DeleteCaseSlashCmd.ts
@@ -1,9 +1,11 @@
+import { GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { actualDeleteCaseCmd } from "../../functions/actualCommands/actualDeleteCaseCmd";
+import { modActionsSlashCmd } from "../../types";
 
 const opts = [slashOptions.boolean({ name: "force", description: "Whether or not to force delete", required: false })];
 
-export const DeleteCaseSlashCmd = {
+export const DeleteCaseSlashCmd = modActionsSlashCmd({
   name: "deletecase",
   configPermission: "can_deletecase",
   description: "Delete the specified case. This operation can *not* be reversed.",
@@ -21,9 +23,9 @@ export const DeleteCaseSlashCmd = {
     actualDeleteCaseCmd(
       pluginData,
       interaction,
-      interaction.member,
-      options["case-number"].split(/[\s,]+/),
+      interaction.member as GuildMember,
+      options["case-number"].split(/\D+/).map(Number),
       !!options.force,
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/forceban/ForceBanSlashCmd.ts b/backend/src/plugins/ModActions/commands/forceban/ForceBanSlashCmd.ts
index 059ff2de..7f7e824c 100644
--- a/backend/src/plugins/ModActions/commands/forceban/ForceBanSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/forceban/ForceBanSlashCmd.ts
@@ -1,9 +1,11 @@
+import { GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { hasPermission } from "../../../../pluginUtils";
-import { convertDelayStringToMS } from "../../../../utils";
+import { convertDelayStringToMS, resolveMember } from "../../../../utils";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualForceBanCmd } from "../../functions/actualCommands/actualForceBanCmd";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -15,7 +17,7 @@ const opts = [
   }),
 ];
 
-export const ForceBanSlashCmd = {
+export const ForceBanSlashCmd = modActionsSlashCmd({
   name: "forceban",
   configPermission: "can_ban",
   description: "Force-ban the specified user, even if they aren't on the server",
@@ -35,7 +37,7 @@ export const ForceBanSlashCmd = {
       return;
     }
 
-    let mod = interaction.member;
+    let mod = interaction.member as GuildMember;
     const canActAsOther = await hasPermission(pluginData, "can_act_as_other", {
       channel: interaction.channel,
       member: interaction.member,
@@ -49,7 +51,7 @@ export const ForceBanSlashCmd = {
         return;
       }
 
-      mod = options.mod;
+      mod = (await resolveMember(pluginData.client, pluginData.guild, options.mod.id))!;
     }
 
     const convertedTime = options.time ? convertDelayStringToMS(options.time) : null;
@@ -58,6 +60,14 @@ export const ForceBanSlashCmd = {
       return;
     }
 
-    actualForceBanCmd(pluginData, interaction, interaction.user.id, options.user, options.reason, attachments, mod);
+    actualForceBanCmd(
+      pluginData,
+      interaction,
+      interaction.user.id,
+      options.user,
+      options.reason ?? "",
+      attachments,
+      mod,
+    );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/forcemute/ForceMuteSlashCmd.ts b/backend/src/plugins/ModActions/commands/forcemute/ForceMuteSlashCmd.ts
index 6f7fa2ca..348ff047 100644
--- a/backend/src/plugins/ModActions/commands/forcemute/ForceMuteSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/forcemute/ForceMuteSlashCmd.ts
@@ -1,11 +1,12 @@
-import { ChannelType } from "discord.js";
+import { ChannelType, GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { hasPermission } from "../../../../pluginUtils";
-import { UserNotificationMethod, convertDelayStringToMS } from "../../../../utils";
+import { UserNotificationMethod, convertDelayStringToMS, resolveMember } from "../../../../utils";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualMuteCmd } from "../../functions/actualCommands/actualMuteCmd";
 import { readContactMethodsFromArgs } from "../../functions/readContactMethodsFromArgs";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -33,7 +34,7 @@ const opts = [
   }),
 ];
 
-export const ForceMuteSlashCmd = {
+export const ForceMuteSlashCmd = modActionsSlashCmd({
   name: "forcemute",
   configPermission: "can_mute",
   description: "Force-mute the specified user, even if they're not on the server",
@@ -53,7 +54,7 @@ export const ForceMuteSlashCmd = {
       return;
     }
 
-    let mod = interaction.member;
+    let mod = interaction.member as GuildMember;
     let ppId: string | undefined;
     const canActAsOther = await hasPermission(pluginData, "can_act_as_other", {
       channel: interaction.channel,
@@ -68,7 +69,7 @@ export const ForceMuteSlashCmd = {
         return;
       }
 
-      mod = options.mod;
+      mod = (await resolveMember(pluginData.client, pluginData.guild, options.mod.id))!;
       ppId = interaction.user.id;
     }
 
@@ -94,8 +95,8 @@ export const ForceMuteSlashCmd = {
       mod,
       ppId,
       convertedTime,
-      options.reason,
+      options.reason ?? "",
       contactMethods,
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/forceunmute/ForceUnmuteSlashCmd.ts b/backend/src/plugins/ModActions/commands/forceunmute/ForceUnmuteSlashCmd.ts
index 8ea323fe..326d5b73 100644
--- a/backend/src/plugins/ModActions/commands/forceunmute/ForceUnmuteSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/forceunmute/ForceUnmuteSlashCmd.ts
@@ -1,9 +1,11 @@
+import { GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { hasPermission } from "../../../../pluginUtils";
-import { convertDelayStringToMS } from "../../../../utils";
+import { convertDelayStringToMS, resolveMember } from "../../../../utils";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualUnmuteCmd } from "../../functions/actualCommands/actualUnmuteCmd";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -16,7 +18,7 @@ const opts = [
   }),
 ];
 
-export const ForceUnmuteSlashCmd = {
+export const ForceUnmuteSlashCmd = modActionsSlashCmd({
   name: "forceunmute",
   configPermission: "can_mute",
   description: "Force-unmute the specified user, even if they're not on the server",
@@ -36,7 +38,7 @@ export const ForceUnmuteSlashCmd = {
       return;
     }
 
-    let mod = interaction.member;
+    let mod = interaction.member as GuildMember;
     let ppId: string | undefined;
     const canActAsOther = await hasPermission(pluginData, "can_act_as_other", {
       channel: interaction.channel,
@@ -51,7 +53,7 @@ export const ForceUnmuteSlashCmd = {
         return;
       }
 
-      mod = options.mod;
+      mod = (await resolveMember(pluginData.client, pluginData.guild, options.mod.id))!;
       ppId = interaction.user.id;
     }
 
@@ -61,6 +63,6 @@ export const ForceUnmuteSlashCmd = {
       return;
     }
 
-    actualUnmuteCmd(pluginData, interaction, options.user, attachments, mod, ppId, convertedTime, options.reason);
+    actualUnmuteCmd(pluginData, interaction, options.user, attachments, mod, ppId, convertedTime, options.reason ?? "");
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/hidecase/HideCaseSlashCmd.ts b/backend/src/plugins/ModActions/commands/hidecase/HideCaseSlashCmd.ts
index 95f48580..a501a5b1 100644
--- a/backend/src/plugins/ModActions/commands/hidecase/HideCaseSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/hidecase/HideCaseSlashCmd.ts
@@ -1,7 +1,8 @@
 import { slashOptions } from "knub";
 import { actualHideCaseCmd } from "../../functions/actualCommands/actualHideCaseCmd";
+import { modActionsSlashCmd } from "../../types";
 
-export const HideCaseSlashCmd = {
+export const HideCaseSlashCmd = modActionsSlashCmd({
   name: "hidecase",
   configPermission: "can_hidecase",
   description: "Hide the specified case so it doesn't appear in !cases or !info",
@@ -13,6 +14,6 @@ export const HideCaseSlashCmd = {
 
   async run({ interaction, options, pluginData }) {
     await interaction.deferReply({ ephemeral: true });
-    actualHideCaseCmd(pluginData, interaction, options["case-number"].split(/[\s,]+/).map(Number));
+    actualHideCaseCmd(pluginData, interaction, options["case-number"].split(/\D+/).map(Number));
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/kick/KickSlashCmd.ts b/backend/src/plugins/ModActions/commands/kick/KickSlashCmd.ts
index ce0a659b..4776d093 100644
--- a/backend/src/plugins/ModActions/commands/kick/KickSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/kick/KickSlashCmd.ts
@@ -1,11 +1,12 @@
-import { ChannelType } from "discord.js";
+import { ChannelType, GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { hasPermission } from "../../../../pluginUtils";
-import { UserNotificationMethod } from "../../../../utils";
+import { UserNotificationMethod, resolveMember } from "../../../../utils";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualKickCmd } from "../../functions/actualCommands/actualKickCmd";
 import { readContactMethodsFromArgs } from "../../functions/readContactMethodsFromArgs";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -37,7 +38,7 @@ const opts = [
   }),
 ];
 
-export const KickSlashCmd = {
+export const KickSlashCmd = modActionsSlashCmd({
   name: "kick",
   configPermission: "can_kick",
   description: "Kick the specified member",
@@ -57,7 +58,7 @@ export const KickSlashCmd = {
       return;
     }
 
-    let mod = interaction.member;
+    let mod = interaction.member as GuildMember;
     const canActAsOther = await hasPermission(pluginData, "can_act_as_other", {
       channel: interaction.channel,
       member: interaction.member,
@@ -71,7 +72,7 @@ export const KickSlashCmd = {
         return;
       }
 
-      mod = options.mod;
+      mod = (await resolveMember(pluginData.client, pluginData.guild, options.mod.id))!;
     }
 
     let contactMethods: UserNotificationMethod[] | undefined;
@@ -85,7 +86,7 @@ export const KickSlashCmd = {
     actualKickCmd(
       pluginData,
       interaction,
-      interaction.member,
+      interaction.member as GuildMember,
       options.user,
       options.reason || "",
       attachments,
@@ -94,4 +95,4 @@ export const KickSlashCmd = {
       options.clean,
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/massban/MassBanSlashCmd.ts b/backend/src/plugins/ModActions/commands/massban/MassBanSlashCmd.ts
index ab8ea1d1..de374434 100644
--- a/backend/src/plugins/ModActions/commands/massban/MassBanSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/massban/MassBanSlashCmd.ts
@@ -1,7 +1,9 @@
+import { GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualMassBanCmd } from "../../functions/actualCommands/actualMassBanCmd";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -12,7 +14,7 @@ const opts = [
   }),
 ];
 
-export const MassBanSlashCmd = {
+export const MassBanSlashCmd = modActionsSlashCmd({
   name: "massban",
   configPermission: "can_massban",
   description: "Mass-ban a list of user IDs",
@@ -39,10 +41,10 @@ export const MassBanSlashCmd = {
     actualMassBanCmd(
       pluginData,
       interaction,
-      options["user-ids"].split(/[\s,\r\n]+/),
-      interaction.member,
+      options["user-ids"].split(/\D+/),
+      interaction.member as GuildMember,
       options.reason || "",
       attachments,
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/massmute/MassMuteSlashCmd.ts b/backend/src/plugins/ModActions/commands/massmute/MassMuteSlashCmd.ts
index 6f2c18ba..ecdadbc7 100644
--- a/backend/src/plugins/ModActions/commands/massmute/MassMuteSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/massmute/MassMuteSlashCmd.ts
@@ -1,7 +1,9 @@
+import { GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualMassMuteCmd } from "../../functions/actualCommands/actualMassMuteCmd";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -12,7 +14,7 @@ const opts = [
   }),
 ];
 
-export const MassMuteSlashSlashCmd = {
+export const MassMuteSlashSlashCmd = modActionsSlashCmd({
   name: "massmute",
   configPermission: "can_massmute",
   description: "Mass-mute a list of user IDs",
@@ -39,10 +41,10 @@ export const MassMuteSlashSlashCmd = {
     actualMassMuteCmd(
       pluginData,
       interaction,
-      options["user-ids"].split(/[\s,\r\n]+/),
-      interaction.member,
+      options["user-ids"].split(/\D+/),
+      interaction.member as GuildMember,
       options.reason || "",
       attachments,
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/massunban/MassUnbanSlashCmd.ts b/backend/src/plugins/ModActions/commands/massunban/MassUnbanSlashCmd.ts
index da079dfd..1a2cf558 100644
--- a/backend/src/plugins/ModActions/commands/massunban/MassUnbanSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/massunban/MassUnbanSlashCmd.ts
@@ -1,7 +1,9 @@
+import { GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualMassUnbanCmd } from "../../functions/actualCommands/actualMassUnbanCmd";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -12,7 +14,7 @@ const opts = [
   }),
 ];
 
-export const MassUnbanSlashCmd = {
+export const MassUnbanSlashCmd = modActionsSlashCmd({
   name: "massunban",
   configPermission: "can_massunban",
   description: "Mass-unban a list of user IDs",
@@ -40,9 +42,9 @@ export const MassUnbanSlashCmd = {
       pluginData,
       interaction,
       options["user-ids"].split(/[\s,\r\n]+/),
-      interaction.member,
+      interaction.member as GuildMember,
       options.reason || "",
       attachments,
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/mute/MuteSlashCmd.ts b/backend/src/plugins/ModActions/commands/mute/MuteSlashCmd.ts
index f20585a9..5913d67e 100644
--- a/backend/src/plugins/ModActions/commands/mute/MuteSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/mute/MuteSlashCmd.ts
@@ -1,4 +1,4 @@
-import { ChannelType } from "discord.js";
+import { ChannelType, GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { canActOn, hasPermission } from "../../../../pluginUtils";
 import { UserNotificationMethod, convertDelayStringToMS, resolveMember } from "../../../../utils";
@@ -8,6 +8,7 @@ import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualMuteCmd } from "../../functions/actualCommands/actualMuteCmd";
 import { isBanned } from "../../functions/isBanned";
 import { readContactMethodsFromArgs } from "../../functions/readContactMethodsFromArgs";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -35,7 +36,7 @@ const opts = [
   }),
 ];
 
-export const MuteSlashCmd = {
+export const MuteSlashCmd = modActionsSlashCmd({
   name: "mute",
   configPermission: "can_mute",
   description: "Mute the specified member",
@@ -61,7 +62,7 @@ export const MuteSlashCmd = {
         const reply = await waitForButtonConfirm(
           interaction,
           { content: "User not found on the server, forcemute instead?" },
-          { confirmText: "Yes", cancelText: "No", restrictToId: interaction.member.id },
+          { confirmText: "Yes", cancelText: "No", restrictToId: interaction.user.id },
         );
 
         if (!reply) {
@@ -74,12 +75,12 @@ export const MuteSlashCmd = {
     }
 
     // Make sure we're allowed to mute this member
-    if (memberToMute && !canActOn(pluginData, interaction.member, memberToMute)) {
+    if (memberToMute && !canActOn(pluginData, interaction.member as GuildMember, memberToMute)) {
       pluginData.getPlugin(CommonPlugin).sendErrorMessage(interaction, "Cannot mute: insufficient permissions");
       return;
     }
 
-    let mod = interaction.member;
+    let mod = interaction.member as GuildMember;
     let ppId: string | undefined;
     const canActAsOther = await hasPermission(pluginData, "can_act_as_other", {
       channel: interaction.channel,
@@ -94,7 +95,7 @@ export const MuteSlashCmd = {
         return;
       }
 
-      mod = options.mod;
+      mod = (await resolveMember(pluginData.client, pluginData.guild, options.mod.id))!;
       ppId = interaction.user.id;
     }
 
@@ -124,4 +125,4 @@ export const MuteSlashCmd = {
       contactMethods,
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/note/NoteSlashCmd.ts b/backend/src/plugins/ModActions/commands/note/NoteSlashCmd.ts
index edcf60e9..8962be11 100644
--- a/backend/src/plugins/ModActions/commands/note/NoteSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/note/NoteSlashCmd.ts
@@ -2,6 +2,7 @@ import { slashOptions } from "knub";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualNoteCmd } from "../../functions/actualCommands/actualNoteCmd";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -12,7 +13,7 @@ const opts = [
   }),
 ];
 
-export const NoteSlashCmd = {
+export const NoteSlashCmd = modActionsSlashCmd({
   name: "note",
   configPermission: "can_note",
   description: "Add a note to the specified user",
@@ -34,4 +35,4 @@ export const NoteSlashCmd = {
 
     actualNoteCmd(pluginData, interaction, interaction.user, attachments, options.user, options.note || "");
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/unban/UnbanSlashCmd.ts b/backend/src/plugins/ModActions/commands/unban/UnbanSlashCmd.ts
index 1a8a2181..954a90ae 100644
--- a/backend/src/plugins/ModActions/commands/unban/UnbanSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/unban/UnbanSlashCmd.ts
@@ -1,8 +1,11 @@
+import { GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { hasPermission } from "../../../../pluginUtils";
+import { resolveMember } from "../../../../utils";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualUnbanCmd } from "../../functions/actualCommands/actualUnbanCmd";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -14,7 +17,7 @@ const opts = [
   }),
 ];
 
-export const UnbanSlashCmd = {
+export const UnbanSlashCmd = modActionsSlashCmd({
   name: "unban",
   configPermission: "can_unban",
   description: "Unban the specified member",
@@ -34,7 +37,7 @@ export const UnbanSlashCmd = {
       return;
     }
 
-    let mod = interaction.member;
+    let mod = interaction.member as GuildMember;
     const canActAsOther = await hasPermission(pluginData, "can_act_as_other", {
       channel: interaction.channel,
       member: interaction.member,
@@ -48,9 +51,9 @@ export const UnbanSlashCmd = {
         return;
       }
 
-      mod = options.mod;
+      mod = (await resolveMember(pluginData.client, pluginData.guild, options.mod.id))!;
     }
 
-    actualUnbanCmd(pluginData, interaction, interaction.user.id, options.user, options.reason, attachments, mod);
+    actualUnbanCmd(pluginData, interaction, interaction.user.id, options.user, options.reason ?? "", attachments, mod);
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/unhidecase/UnhideCaseSlashCmd.ts b/backend/src/plugins/ModActions/commands/unhidecase/UnhideCaseSlashCmd.ts
index 92d3c0fb..2dbdc309 100644
--- a/backend/src/plugins/ModActions/commands/unhidecase/UnhideCaseSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/unhidecase/UnhideCaseSlashCmd.ts
@@ -1,7 +1,8 @@
 import { slashOptions } from "knub";
 import { actualUnhideCaseCmd } from "../../functions/actualCommands/actualUnhideCaseCmd";
+import { modActionsSlashCmd } from "../../types";
 
-export const UnhideCaseSlashCmd = {
+export const UnhideCaseSlashCmd = modActionsSlashCmd({
   name: "unhidecase",
   configPermission: "can_hidecase",
   description: "Un-hide the specified case",
@@ -13,6 +14,6 @@ export const UnhideCaseSlashCmd = {
 
   async run({ interaction, options, pluginData }) {
     await interaction.deferReply({ ephemeral: true });
-    actualUnhideCaseCmd(pluginData, interaction, options["case-number"].split(/[\s,]+/).map(Number));
+    actualUnhideCaseCmd(pluginData, interaction, options["case-number"].split(/\D+/).map(Number));
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/unmute/UnmuteSlashCmd.ts b/backend/src/plugins/ModActions/commands/unmute/UnmuteSlashCmd.ts
index df57fa05..b3ab730c 100644
--- a/backend/src/plugins/ModActions/commands/unmute/UnmuteSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/unmute/UnmuteSlashCmd.ts
@@ -1,3 +1,4 @@
+import { GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { canActOn, hasPermission } from "../../../../pluginUtils";
 import { convertDelayStringToMS, resolveMember } from "../../../../utils";
@@ -7,6 +8,7 @@ import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { MutesPlugin } from "../../../Mutes/MutesPlugin";
 import { actualUnmuteCmd } from "../../functions/actualCommands/actualUnmuteCmd";
 import { isBanned } from "../../functions/isBanned";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -19,7 +21,7 @@ const opts = [
   }),
 ];
 
-export const UnmuteSlashCmd = {
+export const UnmuteSlashCmd = modActionsSlashCmd({
   name: "unmute",
   configPermission: "can_mute",
   description: "Unmute the specified member",
@@ -79,12 +81,12 @@ export const UnmuteSlashCmd = {
     }
 
     // Make sure we're allowed to unmute this member
-    if (memberToUnmute && !canActOn(pluginData, interaction.member, memberToUnmute)) {
+    if (memberToUnmute && !canActOn(pluginData, interaction.member as GuildMember, memberToUnmute)) {
       pluginData.getPlugin(CommonPlugin).sendErrorMessage(interaction, "Cannot unmute: insufficient permissions");
       return;
     }
 
-    let mod = interaction.member;
+    let mod = interaction.member as GuildMember;
     let ppId: string | undefined;
     const canActAsOther = await hasPermission(pluginData, "can_act_as_other", {
       channel: interaction.channel,
@@ -99,7 +101,7 @@ export const UnmuteSlashCmd = {
         return;
       }
 
-      mod = options.mod;
+      mod = (await resolveMember(pluginData.client, pluginData.guild, options.mod.id))!;
       ppId = interaction.user.id;
     }
 
@@ -111,4 +113,4 @@ export const UnmuteSlashCmd = {
 
     actualUnmuteCmd(pluginData, interaction, options.user, attachments, mod, ppId, convertedTime, options.reason);
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/update/UpdateSlashCmd.ts b/backend/src/plugins/ModActions/commands/update/UpdateSlashCmd.ts
index a1a6cabf..2316f82d 100644
--- a/backend/src/plugins/ModActions/commands/update/UpdateSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/update/UpdateSlashCmd.ts
@@ -1,6 +1,7 @@
 import { slashOptions } from "knub";
 import { generateAttachmentSlashOptions, retrieveMultipleOptions } from "../../../../utils/multipleSlashOptions";
 import { updateCase } from "../../functions/updateCase";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_UPDATE } from "../constants";
 
 const opts = [
@@ -12,7 +13,7 @@ const opts = [
   }),
 ];
 
-export const UpdateSlashCmd = {
+export const UpdateSlashCmd = modActionsSlashCmd({
   name: "update",
   configPermission: "can_note",
   description: "Update the specified case (or your latest case) by adding more notes to it",
@@ -27,9 +28,9 @@ export const UpdateSlashCmd = {
       pluginData,
       interaction,
       interaction.user,
-      options.caseNumber,
-      options.note,
+      options["case-number"] ? Number(options["case-number"]) : null,
+      options.reason ?? "",
       retrieveMultipleOptions(NUMBER_ATTACHMENTS_CASE_UPDATE, options, "attachment"),
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/commands/warn/WarnSlashCmd.ts b/backend/src/plugins/ModActions/commands/warn/WarnSlashCmd.ts
index 7295551b..180d52c8 100644
--- a/backend/src/plugins/ModActions/commands/warn/WarnSlashCmd.ts
+++ b/backend/src/plugins/ModActions/commands/warn/WarnSlashCmd.ts
@@ -1,4 +1,4 @@
-import { ChannelType } from "discord.js";
+import { ChannelType, GuildMember } from "discord.js";
 import { slashOptions } from "knub";
 import { canActOn, hasPermission } from "../../../../pluginUtils";
 import { UserNotificationMethod, resolveMember } from "../../../../utils";
@@ -7,6 +7,7 @@ import { CommonPlugin } from "../../../Common/CommonPlugin";
 import { actualWarnCmd } from "../../functions/actualCommands/actualWarnCmd";
 import { isBanned } from "../../functions/isBanned";
 import { readContactMethodsFromArgs } from "../../functions/readContactMethodsFromArgs";
+import { modActionsSlashCmd } from "../../types";
 import { NUMBER_ATTACHMENTS_CASE_CREATION } from "../constants";
 
 const opts = [
@@ -33,7 +34,7 @@ const opts = [
   }),
 ];
 
-export const WarnSlashCmd = {
+export const WarnSlashCmd = modActionsSlashCmd({
   name: "warn",
   configPermission: "can_warn",
   description: "Send a warning to the specified user",
@@ -67,12 +68,12 @@ export const WarnSlashCmd = {
     }
 
     // Make sure we're allowed to warn this member
-    if (!canActOn(pluginData, interaction.member, memberToWarn)) {
+    if (!canActOn(pluginData, interaction.member as GuildMember, memberToWarn)) {
       await pluginData.getPlugin(CommonPlugin).sendErrorMessage(interaction, "Cannot warn: insufficient permissions");
       return;
     }
 
-    let mod = interaction.member;
+    let mod = interaction.member as GuildMember;
     const canActAsOther = await hasPermission(pluginData, "can_act_as_other", {
       channel: interaction.channel,
       member: interaction.member,
@@ -86,7 +87,7 @@ export const WarnSlashCmd = {
         return;
       }
 
-      mod = options.mod;
+      mod = (await resolveMember(pluginData.client, pluginData.guild, options.mod.id))!;
     }
 
     let contactMethods: UserNotificationMethod[] | undefined;
@@ -108,4 +109,4 @@ export const WarnSlashCmd = {
       contactMethods,
     );
   },
-};
+});
diff --git a/backend/src/plugins/ModActions/functions/actualCommands/actualKickCmd.ts b/backend/src/plugins/ModActions/functions/actualCommands/actualKickCmd.ts
index a1767be9..f8ad0158 100644
--- a/backend/src/plugins/ModActions/functions/actualCommands/actualKickCmd.ts
+++ b/backend/src/plugins/ModActions/functions/actualCommands/actualKickCmd.ts
@@ -20,7 +20,7 @@ export async function actualKickCmd(
   attachments: Attachment[],
   mod: GuildMember,
   contactMethods?: UserNotificationMethod[],
-  clean?: boolean,
+  clean?: boolean | null,
 ) {
   if (await handleAttachmentLinkDetectionAndGetRestriction(pluginData, context, reason)) {
     return;
diff --git a/backend/src/plugins/ModActions/functions/actualCommands/actualMuteCmd.ts b/backend/src/plugins/ModActions/functions/actualCommands/actualMuteCmd.ts
index d93e10d0..2cff62ff 100644
--- a/backend/src/plugins/ModActions/functions/actualCommands/actualMuteCmd.ts
+++ b/backend/src/plugins/ModActions/functions/actualCommands/actualMuteCmd.ts
@@ -29,7 +29,7 @@ export async function actualMuteCmd(
   mod: GuildMember,
   ppId?: string,
   time?: number,
-  reason?: string,
+  reason?: string | null,
   contactMethods?: UserNotificationMethod[],
 ) {
   if (await handleAttachmentLinkDetectionAndGetRestriction(pluginData, context, reason)) {
diff --git a/backend/src/plugins/ModActions/functions/actualCommands/actualUnmuteCmd.ts b/backend/src/plugins/ModActions/functions/actualCommands/actualUnmuteCmd.ts
index 22f79eb6..11a668b4 100644
--- a/backend/src/plugins/ModActions/functions/actualCommands/actualUnmuteCmd.ts
+++ b/backend/src/plugins/ModActions/functions/actualCommands/actualUnmuteCmd.ts
@@ -16,7 +16,7 @@ export async function actualUnmuteCmd(
   mod: GuildMember,
   ppId?: string,
   time?: number,
-  reason?: string,
+  reason?: string | null,
 ) {
   if (await handleAttachmentLinkDetectionAndGetRestriction(pluginData, context, reason)) {
     return;
diff --git a/backend/src/plugins/ModActions/functions/readContactMethodsFromArgs.ts b/backend/src/plugins/ModActions/functions/readContactMethodsFromArgs.ts
index a9503333..5ddc222b 100644
--- a/backend/src/plugins/ModActions/functions/readContactMethodsFromArgs.ts
+++ b/backend/src/plugins/ModActions/functions/readContactMethodsFromArgs.ts
@@ -2,8 +2,8 @@ import { GuildTextBasedChannel } from "discord.js";
 import { disableUserNotificationStrings, UserNotificationMethod } from "../../../utils";
 
 export function readContactMethodsFromArgs(args: {
-  notify?: string;
-  "notify-channel"?: GuildTextBasedChannel;
+  notify?: string | null;
+  "notify-channel"?: GuildTextBasedChannel | null;
 }): null | UserNotificationMethod[] {
   if (args.notify) {
     if (args.notify === "dm") {
diff --git a/backend/src/plugins/ModActions/functions/updateCase.ts b/backend/src/plugins/ModActions/functions/updateCase.ts
index 08f11230..e4011fb7 100644
--- a/backend/src/plugins/ModActions/functions/updateCase.ts
+++ b/backend/src/plugins/ModActions/functions/updateCase.ts
@@ -13,7 +13,7 @@ export async function updateCase(
   pluginData: GuildPluginData<ModActionsPluginType>,
   context: Message | ChatInputCommandInteraction,
   author: User,
-  caseNumber?: number,
+  caseNumber?: number | null,
   note = "",
   attachments: Attachment[] = [],
 ) {
diff --git a/backend/src/plugins/ModActions/types.ts b/backend/src/plugins/ModActions/types.ts
index ec2d29ea..ee128986 100644
--- a/backend/src/plugins/ModActions/types.ts
+++ b/backend/src/plugins/ModActions/types.ts
@@ -1,6 +1,12 @@
 import { ChatInputCommandInteraction, Message } from "discord.js";
 import { EventEmitter } from "events";
-import { BasePluginType, guildPluginEventListener, guildPluginMessageCommand, guildPluginSlashGroup } from "knub";
+import {
+  BasePluginType,
+  guildPluginEventListener,
+  guildPluginMessageCommand,
+  guildPluginSlashCommand,
+  guildPluginSlashGroup,
+} from "knub";
 import z from "zod";
 import { Queue } from "../../Queue";
 import { GuildCases } from "../../data/GuildCases";
@@ -152,4 +158,5 @@ export type ModActionType = "note" | "warn" | "mute" | "unmute" | "kick" | "ban"
 
 export const modActionsMsgCmd = guildPluginMessageCommand<ModActionsPluginType>();
 export const modActionsSlashGroup = guildPluginSlashGroup<ModActionsPluginType>();
+export const modActionsSlashCmd = guildPluginSlashCommand<ModActionsPluginType>();
 export const modActionsEvt = guildPluginEventListener<ModActionsPluginType>();