diff --git a/apps/frontend/src/pages/hosting/manage/[id]/options/loader.vue b/apps/frontend/src/pages/hosting/manage/[id]/options/loader.vue
index 368479623b..247ddffd47 100644
--- a/apps/frontend/src/pages/hosting/manage/[id]/options/loader.vue
+++ b/apps/frontend/src/pages/hosting/manage/[id]/options/loader.vue
@@ -203,13 +203,18 @@ const addonsQuery = useQuery({
 
 const modpack = computed(() => addonsQuery.data.value?.modpack ?? null)
 
+const modpackProjectId = computed(() => {
+	const spec = modpack.value?.spec
+	return spec?.platform === 'modrinth' ? spec.project_id : null
+})
+
 const modpackVersionsQuery = useQuery({
-	queryKey: computed(() => ['labrinth', 'versions', 'v2', modpack.value?.spec.project_id]),
+	queryKey: computed(() => ['labrinth', 'versions', 'v2', modpackProjectId.value]),
 	queryFn: () =>
-		client.labrinth.versions_v2.getProjectVersions(modpack.value!.spec.project_id, {
+		client.labrinth.versions_v2.getProjectVersions(modpackProjectId.value!, {
 			include_changelog: false,
 		}),
-	enabled: computed(() => !!modpack.value?.spec.project_id),
+	enabled: computed(() => !!modpackProjectId.value),
 })
 
 const auth = await useAuth()
@@ -321,17 +326,20 @@ provideInstallationSettings({
 	}),
 	isLinked: computed(() => {
 		const val = !!modpack.value
-		debug('isLinked:', val, 'modpack:', modpack.value?.spec?.project_id)
+		debug('isLinked:', val, 'modpack:', modpackProjectId.value)
 		return val
 	}),
 	isBusy: isInstalling,
 	modpack: computed(() => {
 		if (!modpack.value) return null
+		const isLocal = modpack.value.spec.platform === 'local_file'
 		return {
 			iconUrl: modpack.value.icon_url,
-			title: modpack.value.title ?? modpack.value.spec.project_id,
-			link: `/project/${modpack.value.spec.project_id}`,
+			title:
+				modpack.value.title ?? (isLocal ? modpack.value.spec.name : modpack.value.spec.project_id),
+			link: modpackProjectId.value ? `/project/${modpackProjectId.value}` : undefined,
 			versionNumber: modpack.value.version_number,
+			filename: isLocal ? modpack.value.spec.filename : undefined,
 			owner: modpack.value.owner
 				? {
 						id: modpack.value.owner.id,
@@ -460,7 +468,7 @@ provideInstallationSettings({
 	},
 
 	async reinstallModpack() {
-		if (!modpack.value) return
+		if (!modpack.value || modpack.value.spec.platform !== 'modrinth') return
 		debug(
 			'reinstallModpack: called, project:',
 			modpack.value.spec.project_id,
@@ -531,10 +539,11 @@ provideInstallationSettings({
 	getCachedModpackVersions: () => modpackVersionsQuery.data.value ?? null,
 
 	async fetchModpackVersions() {
-		debug('fetchModpackVersions: called, project:', modpack.value?.spec.project_id)
+		debug('fetchModpackVersions: called, project:', modpackProjectId.value)
+		if (!modpackProjectId.value) throw new Error('No modpack project ID')
 		try {
 			const versions = await client.labrinth.versions_v2.getProjectVersions(
-				modpack.value!.spec.project_id,
+				modpackProjectId.value,
 				{
 					include_changelog: false,
 				},
@@ -562,7 +571,7 @@ provideInstallationSettings({
 	},
 
 	async onModpackVersionConfirm(version) {
-		if (!modpack.value) return
+		if (!modpackProjectId.value) return
 		debug('onModpackVersionConfirm: called, version:', version.id)
 		debug('onModpackVersionConfirm: emitting reinstall before API call')
 		emit('reinstall')
@@ -571,7 +580,7 @@ provideInstallationSettings({
 				content_variant: 'modpack',
 				spec: {
 					platform: 'modrinth',
-					project_id: modpack.value.spec.project_id,
+					project_id: modpackProjectId.value,
 					version_id: version.id,
 				},
 				soft_override: true,
@@ -590,18 +599,18 @@ provideInstallationSettings({
 
 	updaterModalProps: computed(() => ({
 		isApp: false,
-		currentVersionId: modpack.value?.spec.version_id ?? '',
+		currentVersionId:
+			modpack.value?.spec.platform === 'modrinth' ? modpack.value.spec.version_id : '',
 		projectIconUrl: modpack.value?.icon_url ?? undefined,
 		projectName:
-			modpack.value?.title ??
-			modpack.value?.spec.project_id ??
-			formatMessage(commonMessages.modpackLabel),
+			modpack.value?.title ?? modpackProjectId.value ?? formatMessage(commonMessages.modpackLabel),
 		currentGameVersion: addonsQuery.data.value?.game_version ?? server.value?.mc_version ?? '',
 		currentLoader: addonsQuery.data.value?.modloader ?? server.value?.loader ?? '',
 	})),
 
 	isServer: true,
 	isApp: false,
+	showModpackVersionActions: computed(() => modpack.value?.spec.platform === 'modrinth'),
 
 	lockPlatform: true,
 	hideLoaderVersion: true,
diff --git a/packages/api-client/src/modules/archon/types.ts b/packages/api-client/src/modules/archon/types.ts
index 8b74a55d60..5c13800371 100644
--- a/packages/api-client/src/modules/archon/types.ts
+++ b/packages/api-client/src/modules/archon/types.ts
@@ -27,6 +27,8 @@ export namespace Archon {
 				disabled: boolean
 				kind: AddonKind
 				from_modpack: boolean
+				pack_client_retained: boolean
+				pack_client_depends: boolean
 				has_update: string | null
 				name: string | null
 				project_id: string | null
@@ -68,12 +70,21 @@ export namespace Archon {
 				| 'purpur'
 				| 'vanilla'
 
-			export type ModpackSpec = {
+			export type ModpackSpecModrinth = {
 				platform: 'modrinth'
 				project_id: string
 				version_id: string
 			}
 
+			export type ModpackSpecLocalFile = {
+				platform: 'local_file'
+				filename: string
+				name: string
+				description: string | null
+			}
+
+			export type ModpackSpec = ModpackSpecModrinth | ModpackSpecLocalFile
+
 			export type ModpackOwner = {
 				id: string
 				name: string
diff --git a/packages/ui/src/components/project/server/ServerModpackContentCard.vue b/packages/ui/src/components/project/server/ServerModpackContentCard.vue
index ef66a91567..bc29556cc8 100644
--- a/packages/ui/src/components/project/server/ServerModpackContentCard.vue
+++ b/packages/ui/src/components/project/server/ServerModpackContentCard.vue
@@ -1,7 +1,7 @@
 <template>
 	<div class="flex gap-1.5 items-center justify-between px-3 pr-1.5 py-1.5 rounded-2xl bg-bg">
 		<div class="grid grid-cols-[auto_1fr] gap-1.5 items-center">
-			<Avatar :src="icon" size="34px" class="!rounded-xl !shadow-none" />
+			<Avatar :src="icon" size="34px" class="!rounded-xl !shadow-none" raised />
 			<div class="flex flex-col items-start overflow-hidden">
 				<div
 					v-tooltip="showCustomModpackTooltip ? formatMessage(messages.customModpackTooltip) : name"
@@ -12,6 +12,14 @@
 					{{ name }}
 				</div>
 				<div
+					v-if="filename"
+					v-tooltip="filename"
+					class="truncate text-sm text-secondary max-w-full"
+				>
+					{{ filename }}
+				</div>
+				<div
+					v-if="versionNumber"
 					v-tooltip="versionNumber"
 					class="truncate font-medium text-sm max-w-full"
 					:class="onclickVersion ? 'hover:underline cursor-pointer' : ''"
@@ -38,7 +46,8 @@ import ButtonStyled from '../../base/ButtonStyled.vue'
 
 defineProps<{
 	name: string
-	versionNumber: string
+	versionNumber?: string
+	filename?: string
 	icon?: string
 	onclickName?: () => void
 	onclickVersion?: () => void
diff --git a/packages/ui/src/layouts/shared/content-tab/components/ContentCardItem.vue b/packages/ui/src/layouts/shared/content-tab/components/ContentCardItem.vue
index 3aaa22023a..8e19e4abb4 100644
--- a/packages/ui/src/layouts/shared/content-tab/components/ContentCardItem.vue
+++ b/packages/ui/src/layouts/shared/content-tab/components/ContentCardItem.vue
@@ -25,7 +25,12 @@ import { useVIntl } from '#ui/composables/i18n'
 import { commonMessages } from '#ui/utils/common-messages'
 import { truncatedTooltip } from '#ui/utils/truncate'
 
-import type { ContentCardProject, ContentCardVersion, ContentOwner } from '../types'
+import type {
+	ClientWarningType,
+	ContentCardProject,
+	ContentCardVersion,
+	ContentOwner,
+} from '../types'
 
 const { formatMessage } = useVIntl()
 
@@ -39,6 +44,8 @@ interface Props {
 	installing?: boolean
 	hasUpdate?: boolean
 	isClientOnly?: boolean
+	clientWarning?: ClientWarningType | null
+	hideSwitchVersion?: boolean
 	overflowOptions?: OverflowMenuOption[]
 	disabled?: boolean
 	showCheckbox?: boolean
@@ -55,6 +62,8 @@ const props = withDefaults(defineProps<Props>(), {
 	installing: false,
 	hasUpdate: false,
 	isClientOnly: false,
+	clientWarning: null,
+	hideSwitchVersion: false,
 	overflowOptions: undefined,
 	disabled: false,
 	showCheckbox: false,
@@ -83,6 +92,17 @@ const fileNameRef = ref<HTMLElement | null>(null)
 
 const isDisabled = computed(() => props.disabled || props.installing)
 
+const clientWarningMessage = computed(() => {
+	switch (props.clientWarning) {
+		case 'retained':
+			return commonMessages.clientRetainedWarning
+		case 'depends':
+			return commonMessages.clientDependsWarning
+		default:
+			return commonMessages.clientOnlyWarning
+	}
+})
+
 const { shift: shiftHeld } = useMagicKeys()
 const deleteHovered = ref(false)
 </script>
@@ -147,7 +167,7 @@ const deleteHovered = ref(false)
 							<TriangleAlertIcon class="size-4 shrink-0 text-orange" />
 							<template #popper>
 								<div class="max-w-[18rem] text-sm">
-									{{ formatMessage(commonMessages.clientOnlyWarning) }}
+									{{ formatMessage(clientWarningMessage) }}
 								</div>
 							</template>
 						</Tooltip>
@@ -260,7 +280,11 @@ const deleteHovered = ref(false)
 						<DownloadIcon class="size-5" />
 					</button>
 				</ButtonStyled>
-				<ButtonStyled v-else-if="hasSwitchVersionListener && version" circular type="transparent">
+				<ButtonStyled
+					v-else-if="hasSwitchVersionListener && version && !hideSwitchVersion"
+					circular
+					type="transparent"
+				>
 					<button
 						v-tooltip="formatMessage(commonMessages.switchVersionButton)"
 						:disabled="isDisabled"
diff --git a/packages/ui/src/layouts/shared/content-tab/components/ContentCardTable.vue b/packages/ui/src/layouts/shared/content-tab/components/ContentCardTable.vue
index 1dfdf8d64d..3961b42535 100644
--- a/packages/ui/src/layouts/shared/content-tab/components/ContentCardTable.vue
+++ b/packages/ui/src/layouts/shared/content-tab/components/ContentCardTable.vue
@@ -276,6 +276,8 @@ function handleSort(column: ContentCardTableSortColumn) {
 					:installing="item.installing"
 					:has-update="item.hasUpdate"
 					:is-client-only="item.isClientOnly"
+					:client-warning="item.clientWarning"
+					:hide-switch-version="item.hideSwitchVersion"
 					:overflow-options="item.overflowOptions"
 					:disabled="item.disabled"
 					:show-checkbox="showSelection"
@@ -329,6 +331,8 @@ function handleSort(column: ContentCardTableSortColumn) {
 				:enabled="item.enabled"
 				:installing="item.installing"
 				:has-update="item.hasUpdate"
+				:is-client-only="item.isClientOnly"
+				:client-warning="item.clientWarning"
 				:overflow-options="item.overflowOptions"
 				:disabled="item.disabled"
 				:show-checkbox="showSelection"
diff --git a/packages/ui/src/layouts/shared/content-tab/components/ContentModpackCard.vue b/packages/ui/src/layouts/shared/content-tab/components/ContentModpackCard.vue
index 4f0b7ba9b6..08e513f7ca 100644
--- a/packages/ui/src/layouts/shared/content-tab/components/ContentModpackCard.vue
+++ b/packages/ui/src/layouts/shared/content-tab/components/ContentModpackCard.vue
@@ -138,19 +138,28 @@ onUnmounted(() => {
 		class="@container flex flex-col gap-4 rounded-[20px] bg-bg-raised p-6 shadow-md"
 		:class="{ 'opacity-50': disabled }"
 	>
-		<div class="flex flex-wrap items-start justify-between gap-4">
-			<div class="flex min-w-0 flex-1 items-start gap-4">
+		<div class="flex flex-wrap items-center justify-between gap-4">
+			<div class="flex min-w-0 flex-1 items-center gap-4">
 				<AutoLink :to="projectLink" class="shrink-0">
 					<Avatar :src="project.icon_url" :alt="project.title" size="5rem" no-shadow raised />
 				</AutoLink>
-				<div class="flex flex-col gap-1.5">
-					<AutoLink
-						:to="projectLink"
-						class="text-xl font-semibold leading-8 text-contrast hover:underline"
+				<div class="flex min-w-0 flex-col gap-1.5">
+					<div class="flex min-w-0 flex-col">
+						<AutoLink
+							:to="projectLink"
+							class="truncate text-xl font-semibold text-contrast"
+							:class="projectLink ? 'hover:underline' : ''"
+						>
+							{{ project.title }}
+						</AutoLink>
+						<span v-if="project.filename" class="truncate text-secondary mb-2">
+							{{ project.filename }}
+						</span>
+					</div>
+					<div
+						v-if="owner || version"
+						class="flex flex-nowrap items-center gap-2 overflow-hidden text-secondary"
 					>
-						{{ project.title }}
-					</AutoLink>
-					<div class="flex flex-nowrap items-center gap-2 overflow-hidden text-secondary">
 						<AutoLink
 							v-if="owner"
 							:to="owner.link"
@@ -346,13 +355,16 @@ onUnmounted(() => {
 			{{ project.description }}
 		</span>
 
-		<div class="flex flex-wrap items-center gap-3">
-			<div v-if="project.downloads !== undefined" class="flex items-center gap-2 text-secondary">
+		<div
+			v-if="project.downloads != null || project.followers != null || categories?.length"
+			class="flex flex-wrap items-center gap-3"
+		>
+			<div v-if="project.downloads != null" class="flex items-center gap-2 text-secondary">
 				<DownloadIcon class="size-5" />
 				<span class="font-medium">{{ formatCompact(project.downloads) }}</span>
 			</div>
 
-			<div v-if="project.followers !== undefined" class="flex items-center gap-2 text-secondary">
+			<div v-if="project.followers != null" class="flex items-center gap-2 text-secondary">
 				<HeartIcon class="size-5" />
 				<span class="font-medium">{{ formatCompact(project.followers) }}</span>
 			</div>
diff --git a/packages/ui/src/layouts/shared/content-tab/components/modals/ModpackContentModal.vue b/packages/ui/src/layouts/shared/content-tab/components/modals/ModpackContentModal.vue
index 55da9642e5..0d2f58f5fc 100644
--- a/packages/ui/src/layouts/shared/content-tab/components/modals/ModpackContentModal.vue
+++ b/packages/ui/src/layouts/shared/content-tab/components/modals/ModpackContentModal.vue
@@ -25,7 +25,7 @@ import {
 	normalizeProjectType,
 } from '#ui/utils/common-messages'
 
-import { isClientOnlyEnvironment } from '../../composables/content-filtering'
+import { getClientWarningType, isClientOnlyEnvironment } from '../../composables/content-filtering'
 import type { ContentCardTableItem, ContentItem } from '../../types'
 import ContentCardTable from '../ContentCardTable.vue'
 import ContentSelectionBar from '../ContentSelectionBar.vue'
@@ -239,7 +239,11 @@ const tableItems = computed<ContentCardTableItem[]>(() =>
 				}
 			: undefined,
 		...(props.enableToggle ? { enabled: item.enabled } : {}),
-		isClientOnly: isClientOnlyEnvironment(item.environment),
+		isClientOnly:
+			isClientOnlyEnvironment(item.environment) ||
+			!!item.pack_client_retained ||
+			!!item.pack_client_depends,
+		clientWarning: getClientWarningType(item),
 		disabled: disabledIds.value.has(item.file_name),
 		overflowOptions: [
 			...(props.switchVersion
diff --git a/packages/ui/src/layouts/shared/content-tab/composables/content-filtering.ts b/packages/ui/src/layouts/shared/content-tab/composables/content-filtering.ts
index cc0c569543..adf6586dac 100644
--- a/packages/ui/src/layouts/shared/content-tab/composables/content-filtering.ts
+++ b/packages/ui/src/layouts/shared/content-tab/composables/content-filtering.ts
@@ -5,7 +5,7 @@ import { computed, ref, watch } from 'vue'
 import { useVIntl } from '#ui/composables/i18n'
 import { commonProjectTypeCategoryMessages, normalizeProjectType } from '#ui/utils/common-messages'
 
-import type { ContentItem } from '../types'
+import type { ClientWarningType, ContentItem } from '../types'
 
 const CLIENT_ONLY_ENVIRONMENTS = new Set(['client_only', 'singleplayer_only'])
 
@@ -13,6 +13,13 @@ export function isClientOnlyEnvironment(env?: string | null): boolean {
 	return !!env && CLIENT_ONLY_ENVIRONMENTS.has(env)
 }
 
+export function getClientWarningType(item: ContentItem): ClientWarningType | null {
+	if (item.pack_client_retained) return 'retained'
+	if (item.pack_client_depends) return 'depends'
+	if (isClientOnlyEnvironment(item.environment)) return 'environment'
+	return null
+}
+
 export interface ContentFilterOption {
 	id: string
 	label: string
@@ -55,10 +62,7 @@ export function useContentFilters(items: Ref<ContentItem[]>, config?: ContentFil
 			options.push({ id: 'updates', label: 'Updates' })
 		}
 
-		if (
-			config?.showClientOnlyFilter &&
-			items.value.some((m) => isClientOnlyEnvironment(m.environment))
-		) {
+		if (config?.showClientOnlyFilter && items.value.some((m) => getClientWarningType(m) !== null)) {
 			options.push({ id: 'client-only', label: 'Client-only' })
 		}
 
@@ -102,7 +106,7 @@ export function useContentFilters(items: Ref<ContentItem[]>, config?: ContentFil
 			for (const filter of activeAttributes) {
 				if (filter === 'updates' && !item.has_update) return false
 				if (filter === 'disabled' && item.enabled) return false
-				if (filter === 'client-only' && !isClientOnlyEnvironment(item.environment)) return false
+				if (filter === 'client-only' && getClientWarningType(item) === null) return false
 			}
 
 			return true
diff --git a/packages/ui/src/layouts/shared/content-tab/layout.vue b/packages/ui/src/layouts/shared/content-tab/layout.vue
index fd9b45158a..083df08f61 100644
--- a/packages/ui/src/layouts/shared/content-tab/layout.vue
+++ b/packages/ui/src/layouts/shared/content-tab/layout.vue
@@ -40,6 +40,7 @@ import ConfirmBulkUpdateModal from './components/modals/ConfirmBulkUpdateModal.v
 import ConfirmDeletionModal from './components/modals/ConfirmDeletionModal.vue'
 import ConfirmUnlinkModal from './components/modals/ConfirmUnlinkModal.vue'
 import {
+	getClientWarningType,
 	isClientOnlyEnvironment,
 	useBulkOperation,
 	useChangingItems,
@@ -279,7 +280,12 @@ const tableItems = computed<ContentCardTableItem[]>(() => {
 				item.installing === true,
 			installing: item.installing === true,
 			hasUpdate: item.has_update,
-			isClientOnly: isClientOnlyEnvironment(item.environment),
+			isClientOnly:
+				isClientOnlyEnvironment(item.environment) ||
+				!!item.pack_client_retained ||
+				!!item.pack_client_depends,
+			clientWarning: getClientWarningType(item),
+			hideSwitchVersion: !base.versionLink,
 			overflowOptions: ctx.getOverflowOptions?.(item),
 		}
 	})
diff --git a/packages/ui/src/layouts/shared/content-tab/types.ts b/packages/ui/src/layouts/shared/content-tab/types.ts
index aa55c490dc..c909d081ad 100644
--- a/packages/ui/src/layouts/shared/content-tab/types.ts
+++ b/packages/ui/src/layouts/shared/content-tab/types.ts
@@ -21,6 +21,8 @@ export interface ContentOwner {
 	link?: string | RouteLocationRaw | (() => void)
 }
 
+export type ClientWarningType = 'retained' | 'depends' | 'environment'
+
 export interface ContentCardTableItem {
 	id: string
 	project: ContentCardProject
@@ -33,6 +35,8 @@ export interface ContentCardTableItem {
 	installing?: boolean
 	hasUpdate?: boolean
 	isClientOnly?: boolean
+	clientWarning?: ClientWarningType | null
+	hideSwitchVersion?: boolean
 	overflowOptions?: OverflowMenuOption[]
 }
 
@@ -53,13 +57,19 @@ export interface ContentItem extends Omit<
 	update_version_id: string | null
 	date_added?: string
 	environment?: string
+	pack_client_retained?: boolean
+	pack_client_depends?: boolean
 	installing?: boolean
 }
 
 export type ContentModpackCardProject = Pick<
 	Labrinth.Projects.v2.Project,
-	'id' | 'slug' | 'title' | 'icon_url' | 'description' | 'downloads' | 'followers'
->
+	'id' | 'slug' | 'title' | 'icon_url' | 'description'
+> & {
+	downloads?: number | null
+	followers?: number | null
+	filename?: string | null
+}
 
 export type ContentModpackCardVersion = Pick<
 	Labrinth.Versions.v2.Version,
diff --git a/packages/ui/src/layouts/shared/installation-settings/components/ContentDiffModal.vue b/packages/ui/src/layouts/shared/installation-settings/components/ContentDiffModal.vue
index 089312b016..48b81cfa0d 100644
--- a/packages/ui/src/layouts/shared/installation-settings/components/ContentDiffModal.vue
+++ b/packages/ui/src/layouts/shared/installation-settings/components/ContentDiffModal.vue
@@ -201,7 +201,7 @@ const diffTypeMessages = defineMessages({
 	},
 	removed: {
 		id: 'content.diff-modal.diff-type.removed',
-		defaultMessage: 'Removed',
+		defaultMessage: 'Disabled',
 	},
 	updated: {
 		id: 'content.diff-modal.diff-type.updated',
diff --git a/packages/ui/src/layouts/shared/installation-settings/layout.vue b/packages/ui/src/layouts/shared/installation-settings/layout.vue
index d23d53d726..20a48f672f 100644
--- a/packages/ui/src/layouts/shared/installation-settings/layout.vue
+++ b/packages/ui/src/layouts/shared/installation-settings/layout.vue
@@ -86,7 +86,11 @@ const disabledPlatforms = computed(() => {
 	return ctx.availablePlatforms.filter((p) => p !== ctx.currentPlatform.value)
 })
 
-const showModpackVersionActions = ctx.showModpackVersionActions ?? true
+const showModpackVersionActions = computed(() => {
+	const val = ctx.showModpackVersionActions
+	if (val == null) return true
+	return typeof val === 'boolean' ? val : val.value
+})
 
 function handleModpackUpdateRequest(version: Labrinth.Versions.v2.Version, event?: MouseEvent) {
 	pendingUpdateVersion.value = version
@@ -284,26 +288,31 @@ const messages = defineMessages({
 						class="flex items-center gap-2.5 rounded-[20px] bg-surface-2 p-3"
 					>
 						<AutoLink :to="ctx.modpack.value.link" class="shrink-0">
-							<div
-								class="size-14 shrink-0 overflow-hidden rounded-2xl border border-solid border-surface-5"
-							>
-								<Avatar
-									v-if="ctx.modpack.value.iconUrl"
-									:src="ctx.modpack.value.iconUrl"
-									:alt="ctx.modpack.value.title"
-									size="100%"
-									no-shadow
-								/>
-							</div>
+							<Avatar
+								:src="ctx.modpack.value.iconUrl"
+								:alt="ctx.modpack.value.title"
+								size="3.5rem"
+								no-shadow
+								raised
+							/>
 						</AutoLink>
-						<div class="flex flex-col gap-1">
-							<AutoLink
-								:to="ctx.modpack.value.link"
-								class="font-semibold text-contrast hover:underline"
+						<div class="flex min-w-0 flex-col gap-1">
+							<div class="flex min-w-0 flex-col">
+								<AutoLink
+									:to="ctx.modpack.value.link"
+									class="truncate font-semibold text-contrast"
+									:class="ctx.modpack.value.link ? 'hover:underline' : ''"
+								>
+									{{ ctx.modpack.value.title }}
+								</AutoLink>
+								<span v-if="ctx.modpack.value.filename" class="truncate text-sm text-secondary">
+									{{ ctx.modpack.value.filename }}
+								</span>
+							</div>
+							<div
+								v-if="ctx.modpack.value.owner || ctx.modpack.value.versionNumber"
+								class="flex items-center gap-2 text-sm text-secondary"
 							>
-								{{ ctx.modpack.value.title }}
-							</AutoLink>
-							<div class="flex items-center gap-2 text-sm text-secondary">
 								<AutoLink
 									v-if="ctx.modpack.value.owner"
 									:to="
diff --git a/packages/ui/src/layouts/shared/installation-settings/providers/installation-settings.ts b/packages/ui/src/layouts/shared/installation-settings/providers/installation-settings.ts
index 86193cdc1f..fc107b4f38 100644
--- a/packages/ui/src/layouts/shared/installation-settings/providers/installation-settings.ts
+++ b/packages/ui/src/layouts/shared/installation-settings/providers/installation-settings.ts
@@ -52,7 +52,7 @@ export interface InstallationSettingsContext {
 	isApp: boolean
 
 	/** When false, hides change-version and reinstall buttons in linked state (default: true) */
-	showModpackVersionActions?: boolean
+	showModpackVersionActions?: boolean | ComputedRef<boolean>
 
 	repairing?: Ref<boolean>
 	reinstalling?: Ref<boolean>
diff --git a/packages/ui/src/layouts/shared/installation-settings/types.ts b/packages/ui/src/layouts/shared/installation-settings/types.ts
index b83a988ff9..0d0160aeda 100644
--- a/packages/ui/src/layouts/shared/installation-settings/types.ts
+++ b/packages/ui/src/layouts/shared/installation-settings/types.ts
@@ -15,8 +15,9 @@ export interface InstallationModpackOwner {
 export interface InstallationModpackData {
 	iconUrl?: string
 	title: string
-	link: string | RouteLocationRaw
+	link?: string | RouteLocationRaw
 	versionNumber?: string
+	filename?: string
 	owner?: InstallationModpackOwner
 }
 
diff --git a/packages/ui/src/layouts/wrapped/hosting/manage/content.vue b/packages/ui/src/layouts/wrapped/hosting/manage/content.vue
index 1206f53089..00b9d6aa98 100644
--- a/packages/ui/src/layouts/wrapped/hosting/manage/content.vue
+++ b/packages/ui/src/layouts/wrapped/hosting/manage/content.vue
@@ -126,7 +126,10 @@ const contentQuery = useQuery({
 	staleTime: 0,
 })
 
-const modpackProjectId = computed(() => contentQuery.data.value?.modpack?.spec.project_id ?? null)
+const modpackProjectId = computed(() => {
+	const spec = contentQuery.data.value?.modpack?.spec
+	return spec?.platform === 'modrinth' ? spec.project_id : null
+})
 
 const modpackVersionsQuery = useQuery({
 	queryKey: computed(() => ['labrinth', 'versions', 'v2', modpackProjectId.value]),
@@ -146,24 +149,32 @@ const projectQuery = useQuery({
 const modpack = computed<ContentModpackData | null>(() => {
 	const mp = contentQuery.data.value?.modpack
 	if (!mp) return null
+	const isLocal = mp.spec.platform === 'local_file'
 	const project = projectQuery.data.value
+	const projectId = isLocal ? null : mp.spec.project_id
 	return {
 		project: {
-			id: mp.spec.project_id,
-			slug: project?.slug ?? mp.spec.project_id,
-			title: mp.title ?? mp.spec.project_id,
+			id: projectId ?? mp.title ?? '',
+			slug: project?.slug ?? projectId ?? '',
+			title: mp.title ?? (isLocal ? mp.spec.name : projectId) ?? '',
 			icon_url: mp.icon_url ?? undefined,
 			description: mp.description ?? '',
-			downloads: mp.downloads ?? 0,
-			followers: mp.followers ?? 0,
+			downloads: mp.downloads,
+			followers: mp.followers,
+			filename: isLocal ? mp.spec.filename : undefined,
 		} as ContentModpackCardProject,
-		projectLink: `/project/${project?.slug ?? mp.spec.project_id}`,
-		version: {
-			id: mp.spec.version_id,
-			version_number: mp.version_number ?? '',
-			date_published: mp.date_published ?? '',
-		} as ContentModpackCardVersion,
-		versionLink: `/project/${project?.slug ?? mp.spec.project_id}/version/${mp.spec.version_id}`,
+		projectLink: projectId ? `/project/${project?.slug ?? projectId}` : undefined,
+		version: isLocal
+			? undefined
+			: ({
+					id: mp.spec.version_id,
+					version_number: mp.version_number ?? '',
+					date_published: mp.date_published ?? '',
+				} as ContentModpackCardVersion),
+		versionLink:
+			projectId && !isLocal
+				? `/project/${project?.slug ?? projectId}/version/${mp.spec.version_id}`
+				: undefined,
 		owner: mp.owner
 			? {
 					id: mp.owner.id,
@@ -499,6 +510,8 @@ function addonToContentItem(addon: Archon.Content.v1.Addon): ContentItem {
 		has_update: !!addon.has_update,
 		update_version_id: addon.has_update,
 		environment: addon.version?.environment ?? undefined,
+		pack_client_retained: addon.pack_client_retained,
+		pack_client_depends: addon.pack_client_depends,
 	}
 }
 
@@ -677,7 +690,7 @@ async function handleSwitchVersion(item: ContentItem) {
 
 async function handleModpackUpdate() {
 	const mp = contentQuery.data.value?.modpack
-	if (!mp?.spec.project_id) return
+	if (!mp || mp.spec.platform !== 'modrinth') return
 
 	updatingModpack.value = true
 	updatingProject.value = null
@@ -767,7 +780,8 @@ function handleModalUpdate(selectedVersion: Labrinth.Versions.v2.Version, event?
 			pendingModpackUpdateVersion.value = selectedVersion
 			handleModpackUpdateConfirm()
 		} else {
-			const currentVersionId = contentQuery.data.value?.modpack?.spec.version_id
+			const mpSpec = contentQuery.data.value?.modpack?.spec
+			const currentVersionId = mpSpec?.platform === 'modrinth' ? mpSpec.version_id : undefined
 			const currentVersion = updatingProjectVersions.value.find((v) => v.id === currentVersionId)
 			isModpackUpdateDowngrade.value = currentVersion
 				? new Date(selectedVersion.date_published) < new Date(currentVersion.date_published)
@@ -785,7 +799,7 @@ async function performUpdate(selectedVersion: Labrinth.Versions.v2.Version) {
 	try {
 		if (updatingModpack.value) {
 			const mp = contentQuery.data.value?.modpack
-			if (!mp) return
+			if (!mp || mp.spec.platform !== 'modrinth') return
 			await client.archon.content_v1.installContent(serverId, worldId.value!, {
 				content_variant: 'modpack',
 				spec: {
@@ -895,13 +909,15 @@ provideContentManager({
 	getOverflowOptions,
 	mapToTableItem: (item) => {
 		const projectType = item.project_type ?? type.value
+		const addon = addonLookup.value.get(item.file_name)
+		const hasModrinthProject = !!addon?.project_id
 		return {
 			id: item.id,
 			project: item.project,
-			projectLink: item.project?.id ? `/${projectType}/${item.project.id}` : undefined,
+			projectLink: hasModrinthProject ? `/${projectType}/${item.project.id}` : undefined,
 			version: item.version,
 			versionLink:
-				item.project?.id && item.version?.id
+				hasModrinthProject && item.version?.id
 					? `/${projectType}/${item.project.id}/version/${item.version.id}`
 					: undefined,
 			owner: item.owner
@@ -935,7 +951,9 @@ provideContentManager({
 				:current-loader="currentLoader"
 				:current-version-id="
 					updatingModpack
-						? (contentQuery.data.value?.modpack?.spec.version_id ?? '')
+						? contentQuery.data.value?.modpack?.spec.platform === 'modrinth'
+							? contentQuery.data.value.modpack.spec.version_id
+							: ''
 						: (updatingProject?.version?.id ?? '')
 				"
 				:is-app="false"
diff --git a/packages/ui/src/locales/en-US/index.json b/packages/ui/src/locales/en-US/index.json
index 60c4415618..78548f369f 100644
--- a/packages/ui/src/locales/en-US/index.json
+++ b/packages/ui/src/locales/en-US/index.json
@@ -282,7 +282,7 @@
     "defaultMessage": "Added (dependency)"
   },
   "content.diff-modal.diff-type.removed": {
-    "defaultMessage": "Removed"
+    "defaultMessage": "Disabled"
   },
   "content.diff-modal.diff-type.updated": {
     "defaultMessage": "Updated"
@@ -1196,9 +1196,15 @@
   "label.changes-saved": {
     "defaultMessage": "Changes saved"
   },
+  "label.client-depends-warning": {
+    "defaultMessage": "This mod depends on a client-side mod and may cause issues when starting your server"
+  },
   "label.client-only-warning": {
     "defaultMessage": "This is a client-side mod and may cause issues. We've kept it enabled because some authors mislabel environments, and the loader should resolve the conflict."
   },
+  "label.client-retained-warning": {
+    "defaultMessage": "This is a client-side mod that was installed as a dependency and may cause issues when starting your server"
+  },
   "label.collections": {
     "defaultMessage": "Collections"
   },
diff --git a/packages/ui/src/utils/common-messages.ts b/packages/ui/src/utils/common-messages.ts
index 42237784f3..fe61d1e783 100644
--- a/packages/ui/src/utils/common-messages.ts
+++ b/packages/ui/src/utils/common-messages.ts
@@ -406,6 +406,16 @@ export const commonMessages = defineMessages({
 		defaultMessage:
 			"This is a client-side mod and may cause issues. We've kept it enabled because some authors mislabel environments, and the loader should resolve the conflict.",
 	},
+	clientRetainedWarning: {
+		id: 'label.client-retained-warning',
+		defaultMessage:
+			'This is a client-side mod that was installed as a dependency and may cause issues when starting your server',
+	},
+	clientDependsWarning: {
+		id: 'label.client-depends-warning',
+		defaultMessage:
+			'This mod depends on a client-side mod and may cause issues when starting your server',
+	},
 	selectAllLabel: {
 		id: 'label.select-all',
 		defaultMessage: 'Select all',