diff --git a/convex/_generated/api.d.ts b/convex/_generated/api.d.ts
index 3ef653ab..b8986f7d 100644
--- a/convex/_generated/api.d.ts
+++ b/convex/_generated/api.d.ts
@@ -32,12 +32,15 @@ import type * as _model_fowV4_divideFowV4BaseStats from "../_model/fowV4/divideF
 import type * as _model_fowV4_extractFowV4MatchResultBaseStats from "../_model/fowV4/extractFowV4MatchResultBaseStats.js";
 import type * as _model_fowV4_flattenFowV4StatMap from "../_model/fowV4/flattenFowV4StatMap.js";
 import type * as _model_fowV4_fowV4GameSystemConfig from "../_model/fowV4/fowV4GameSystemConfig.js";
+import type * as _model_fowV4_fowV4ListData from "../_model/fowV4/fowV4ListData.js";
 import type * as _model_fowV4_fowV4MatchOutcomeType from "../_model/fowV4/fowV4MatchOutcomeType.js";
 import type * as _model_fowV4_fowV4MatchResultDetails from "../_model/fowV4/fowV4MatchResultDetails.js";
 import type * as _model_fowV4_getMission from "../_model/fowV4/getMission.js";
 import type * as _model_fowV4_getMissionPack from "../_model/fowV4/getMissionPack.js";
 import type * as _model_fowV4_sumFowV4BaseStats from "../_model/fowV4/sumFowV4BaseStats.js";
 import type * as _model_fowV4_types from "../_model/fowV4/types.js";
+import type * as _model_lists_fields from "../_model/lists/fields.js";
+import type * as _model_lists_index from "../_model/lists/index.js";
 import type * as _model_matchResultComments__helpers_deepenMatchResultComment from "../_model/matchResultComments/_helpers/deepenMatchResultComment.js";
 import type * as _model_matchResultComments_fields from "../_model/matchResultComments/fields.js";
 import type * as _model_matchResultComments_index from "../_model/matchResultComments/index.js";
@@ -223,12 +226,15 @@ declare const fullApi: ApiFromModules<{
   "_model/fowV4/extractFowV4MatchResultBaseStats": typeof _model_fowV4_extractFowV4MatchResultBaseStats;
   "_model/fowV4/flattenFowV4StatMap": typeof _model_fowV4_flattenFowV4StatMap;
   "_model/fowV4/fowV4GameSystemConfig": typeof _model_fowV4_fowV4GameSystemConfig;
+  "_model/fowV4/fowV4ListData": typeof _model_fowV4_fowV4ListData;
   "_model/fowV4/fowV4MatchOutcomeType": typeof _model_fowV4_fowV4MatchOutcomeType;
   "_model/fowV4/fowV4MatchResultDetails": typeof _model_fowV4_fowV4MatchResultDetails;
   "_model/fowV4/getMission": typeof _model_fowV4_getMission;
   "_model/fowV4/getMissionPack": typeof _model_fowV4_getMissionPack;
   "_model/fowV4/sumFowV4BaseStats": typeof _model_fowV4_sumFowV4BaseStats;
   "_model/fowV4/types": typeof _model_fowV4_types;
+  "_model/lists/fields": typeof _model_lists_fields;
+  "_model/lists/index": typeof _model_lists_index;
   "_model/matchResultComments/_helpers/deepenMatchResultComment": typeof _model_matchResultComments__helpers_deepenMatchResultComment;
   "_model/matchResultComments/fields": typeof _model_matchResultComments_fields;
   "_model/matchResultComments/index": typeof _model_matchResultComments_index;
diff --git a/convex/_model/fowV4/fowV4ListData.ts b/convex/_model/fowV4/fowV4ListData.ts
new file mode 100644
index 00000000..e9243b16
--- /dev/null
+++ b/convex/_model/fowV4/fowV4ListData.ts
@@ -0,0 +1,27 @@
+import { v } from 'convex/values';
+
+import { fowV4FactionId } from '../../static/fowV4/factions';
+
+export const fowV4ListData = v.object({
+  meta: v.object({
+    alignment: v.union(v.literal('axis'), v.literal('allies')),
+    faction: fowV4FactionId,
+    diagram: v.string(),
+    points: v.number(),
+  }),
+  formations: v.array(v.object({
+    id: v.string(),
+    sourceId: v.string(),
+  })),
+  units: v.array(v.object({
+    id: v.string(),
+    sourceId: v.string(),
+    formationId: v.string(), // Formation ID or 'support'
+    slotId: v.string(), // e.g. Armour 1
+  })),
+  commandCards: v.array(v.object({
+    id: v.string(),
+    sourceId: v.string(),
+    appliedTo: v.string(), // Formation ID or unit ID
+  })),
+});
diff --git a/convex/_model/lists/fields.ts b/convex/_model/lists/fields.ts
new file mode 100644
index 00000000..8896fdea
--- /dev/null
+++ b/convex/_model/lists/fields.ts
@@ -0,0 +1,18 @@
+import { v } from 'convex/values';
+
+import { gameSystemId } from '../../static/gameSystems';
+import { fowV4ListData } from '../fowV4/fowV4ListData';
+
+export const editableFields = {
+  gameSystemId: gameSystemId,
+  data: fowV4ListData,
+  ownerUserId: v.id('users'),
+};
+
+/**
+ * Fields which can only be edited using special mutations, or which are set programmatically.
+ */
+export const computedFields = {
+  modifiedAt: v.optional(v.number()),
+  locked: v.optional(v.boolean()),
+};
diff --git a/convex/_model/lists/index.ts b/convex/_model/lists/index.ts
new file mode 100644
index 00000000..9e0887ee
--- /dev/null
+++ b/convex/_model/lists/index.ts
@@ -0,0 +1,12 @@
+import { defineTable } from 'convex/server';
+
+import { Id } from '../../_generated/dataModel';
+import { computedFields, editableFields } from './fields';
+
+export const listsTable = defineTable({
+  ...editableFields,
+  ...computedFields,
+})
+  .index('by_owner_user_id', ['ownerUserId']);
+
+export type ListId = Id<'lists'>;
diff --git a/convex/_model/tournamentCompetitors/fields.ts b/convex/_model/tournamentCompetitors/fields.ts
index 99743590..6153e490 100644
--- a/convex/_model/tournamentCompetitors/fields.ts
+++ b/convex/_model/tournamentCompetitors/fields.ts
@@ -6,6 +6,7 @@ export const editableFields = {
   players: v.array(v.object({
     userId: v.id('users'),
     active: v.boolean(),
+    listId: v.optional(v.id('lists')),
   })),
 };
 
diff --git a/convex/schema.ts b/convex/schema.ts
index d5a8102a..1c0bcd17 100644
--- a/convex/schema.ts
+++ b/convex/schema.ts
@@ -1,6 +1,7 @@
 import { authTables } from '@convex-dev/auth/server';
 import { defineSchema } from 'convex/server';
 
+import { listsTable } from './_model/lists';
 import { matchResultCommentsTable } from './_model/matchResultComments';
 import { matchResultLikesTable } from './_model/matchResultLikes';
 import { matchResultsTable } from './_model/matchResults';
@@ -15,6 +16,7 @@ import { photos } from './photos';
 export default defineSchema({
   ...authTables,
   friendships,
+  lists: listsTable,
   matchResultComments: matchResultCommentsTable,
   matchResultLikes: matchResultLikesTable,
   matchResults: matchResultsTable,