diff --git a/src/controllers/api/customObstacleCourseLeaderboardController.ts b/src/controllers/api/customObstacleCourseLeaderboardController.ts
new file mode 100644
index 00000000..9b768def
--- /dev/null
+++ b/src/controllers/api/customObstacleCourseLeaderboardController.ts
@@ -0,0 +1,48 @@
+import { getJSONfromString } from "@/src/helpers/stringHelpers";
+import { Guild } from "@/src/models/guildModel";
+import { getAccountForRequest } from "@/src/services/loginService";
+import { logger } from "@/src/utils/logger";
+import { RequestHandler } from "express";
+
+export const customObstacleCourseLeaderboardController: RequestHandler = async (req, res) => {
+    const data = getJSONfromString<ICustomObstacleCourseLeaderboardRequest>(String(req.body));
+    const guild = (await Guild.findById(data.g, "DojoComponents"))!;
+    const component = guild.DojoComponents.id(data.c)!;
+    if (req.query.act == "f") {
+        res.json({
+            results: component.Leaderboard ?? []
+        });
+    } else if (req.query.act == "p") {
+        const account = await getAccountForRequest(req);
+        component.Leaderboard ??= [];
+        const entry = component.Leaderboard.find(x => x.n == account.DisplayName);
+        if (entry) {
+            entry.s = data.s!;
+        } else {
+            component.Leaderboard.push({
+                s: data.s!,
+                n: account.DisplayName,
+                r: 0
+            });
+        }
+        component.Leaderboard.sort((a, b) => a.s - b.s); // In this case, the score is the time in milliseconds, so smaller is better.
+        if (component.Leaderboard.length > 10) {
+            component.Leaderboard.shift();
+        }
+        let r = 0;
+        for (const entry of component.Leaderboard) {
+            entry.r = ++r;
+        }
+        await guild.save();
+        res.status(200).end();
+    } else {
+        logger.debug(`data provided to ${req.path}: ${String(req.body)}`);
+        throw new Error(`unknown customObstacleCourseLeaderboard act: ${String(req.query.act)}`);
+    }
+};
+
+interface ICustomObstacleCourseLeaderboardRequest {
+    g: string;
+    c: string;
+    s?: number; // act=p
+}
diff --git a/src/models/guildModel.ts b/src/models/guildModel.ts
index d0f7c501..bfd3e4d3 100644
--- a/src/models/guildModel.ts
+++ b/src/models/guildModel.ts
@@ -9,7 +9,8 @@ import {
     IGuildRank,
     IGuildLogRoomChange,
     IGuildLogEntryRoster,
-    IGuildLogEntryContributable
+    IGuildLogEntryContributable,
+    IDojoLeaderboardEntry
 } from "@/src/types/guildTypes";
 import { Document, Model, model, Schema, Types } from "mongoose";
 import { fusionTreasuresSchema, typeCountSchema } from "./inventoryModels/inventoryModel";
@@ -25,6 +26,15 @@ const dojoDecoSchema = new Schema<IDojoDecoDatabase>({
     RushPlatinum: Number
 });
 
+const dojoLeaderboardEntrySchema = new Schema<IDojoLeaderboardEntry>(
+    {
+        s: Number,
+        r: Number,
+        n: String
+    },
+    { _id: false }
+);
+
 const dojoComponentSchema = new Schema<IDojoComponentDatabase>({
     pf: { type: String, required: true },
     ppf: String,
@@ -40,7 +50,8 @@ const dojoComponentSchema = new Schema<IDojoComponentDatabase>({
     RushPlatinum: Number,
     DestructionTime: Date,
     Decos: [dojoDecoSchema],
-    DecoCapacity: Number
+    DecoCapacity: Number,
+    Leaderboard: { type: [dojoLeaderboardEntrySchema], default: undefined }
 });
 
 const techProjectSchema = new Schema<ITechProjectDatabase>(
diff --git a/src/routes/api.ts b/src/routes/api.ts
index e2f1dbea..6489cfc8 100644
--- a/src/routes/api.ts
+++ b/src/routes/api.ts
@@ -24,6 +24,7 @@ import { contributeToVaultController } from "@/src/controllers/api/contributeToV
 import { createGuildController } from "@/src/controllers/api/createGuildController";
 import { creditsController } from "@/src/controllers/api/creditsController";
 import { customizeGuildRanksController } from "@/src/controllers/api/customizeGuildRanksController";
+import { customObstacleCourseLeaderboardController } from "@/src/controllers/api/customObstacleCourseLeaderboardController";
 import { declineGuildInviteController } from "@/src/controllers/api/declineGuildInviteController";
 import { deleteSessionController } from "@/src/controllers/api/deleteSessionController";
 import { destroyDojoDecoController } from "@/src/controllers/api/destroyDojoDecoController";
@@ -183,6 +184,7 @@ apiRouter.post("/contributeToDojoComponent.php", contributeToDojoComponentContro
 apiRouter.post("/contributeToVault.php", contributeToVaultController);
 apiRouter.post("/createGuild.php", createGuildController);
 apiRouter.post("/customizeGuildRanks.php", customizeGuildRanksController);
+apiRouter.post("/customObstacleCourseLeaderboard.php", customObstacleCourseLeaderboardController);
 apiRouter.post("/destroyDojoDeco.php", destroyDojoDecoController);
 apiRouter.post("/dojoComponentRush.php", dojoComponentRushController);
 apiRouter.post("/drones.php", dronesController);
diff --git a/src/types/guildTypes.ts b/src/types/guildTypes.ts
index 7d10b57d..da444a2b 100644
--- a/src/types/guildTypes.ts
+++ b/src/types/guildTypes.ts
@@ -152,6 +152,7 @@ export interface IDojoComponentDatabase
     CompletionLogPending?: boolean;
     DestructionTime?: Date;
     Decos?: IDojoDecoDatabase[];
+    Leaderboard?: IDojoLeaderboardEntry[];
 }
 
 export interface IDojoDecoClient {
@@ -212,3 +213,9 @@ export interface IGuildLogEntryNumber {
     entryType: number;
     details: number;
 }
+
+export interface IDojoLeaderboardEntry {
+    s: number; // score
+    r: number; // rank
+    n: string; // displayName
+}