diff --git a/src/lib/index.ts b/src/lib/index.ts
index 856f2b6..b1cebb7 100644
--- a/src/lib/index.ts
+++ b/src/lib/index.ts
@@ -1 +1,6 @@
-// place files you want to import through the `$lib` alias in this folder.
+export interface GameData {
+	center: [number, number];
+	lines: [GeoJSON.Feature, string][];
+	stopName: string;
+	stop: GeoJSON.Position;
+}
diff --git a/src/routes/+page.svelte b/src/routes/+page.svelte
index 8f66f1f..fcc9830 100644
--- a/src/routes/+page.svelte
+++ b/src/routes/+page.svelte
@@ -15,14 +15,11 @@
 
 	const hidden = !$page.url.searchParams.has("debug");
 
-	const lignes = data.lines;
-	const point = L.latLng(45.75388713, 4.84715287);
+	const lignes = data.gameData.lines;
+	const point = L.latLng(data.gameData.stop[1], data.gameData.stop[0]);
+	const center = L.latLng(data.gameData.center);
 
-	const bbox = lignes.bbox || [0, 0, 0, 0];
-	const center = L.latLng((bbox[1] + bbox[3]) / 2, (bbox[0] + bbox[2]) / 2);
-
-	const linesJson = lignes.features.map((feature) => {
-		let color = "rgb(" + feature.properties?.couleur?.replaceAll(" ", ",") + ")";
+	const linesJson = lignes.map(([feature, color]) => {
 		return L.geoJSON(feature, { style: { color } });
 	});
 
@@ -32,8 +29,11 @@
 
 	let lines = $state(true);
 	let labels = $state(false);
+	let submitted = $state(false);
 
 	let map: L.Map | null = $state(null);
+	let playerMarker: L.Marker | null = $state(null);
+
 	let tileLayer = $derived(
 		L.tileLayer(
 			`https://basemaps.cartocdn.com/light_${labels ? "all" : "nolabels"}/{z}/{x}/{y}{r}.png`,
@@ -50,19 +50,21 @@
 		tileLayer.addTo(map);
 
 		if (lines) {
-			linesJson.forEach((line) => map && line.addTo(map));
+			linesJson.forEach((line) => line.addTo(map!));
 		} else {
-			linesJson.forEach((line) => map && line.removeFrom(map));
+			linesJson.forEach((line) => line.removeFrom(map!));
 		}
 	});
 
 	function createMap(node: HTMLElement) {
 		map = L.map(node).setView(center, 13);
+		playerMarker = L.marker([0, 0]).addTo(map);
 
-		const marker = L.marker([0, 0]);
 		map.on("click", (e) => {
-			if (map) marker.setLatLng(e.latlng).addTo(map);
-			latlng = e.latlng;
+			if (map && playerMarker && !submitted) {
+				playerMarker.setLatLng(e.latlng);
+				latlng = e.latlng;
+			}
 		});
 	}
 
@@ -76,8 +78,23 @@
 
 		return score * multiplier;
 	}
+
+	function checkLocation() {
+		submitted = true;
+		if (map) {
+			L.marker(point).bindPopup(data.gameData.stopName).addTo(map).openPopup();
+		}
+	}
 </script>
 
+<h1 class="banner">{data.gameData.stopName}</h1>
+
+<div class="banner" hidden={submitted}><button onclick={checkLocation}>SUBMIT</button></div>
+
+<div class="banner results" hidden={!submitted}>
+	{Math.floor(points)} points! Vous etiez à {Math.floor(distance)}m.
+</div>
+
 <div class="banner" {hidden}>
 	<span>distance: {distance}, points: {points}</span>
 </div>
@@ -95,6 +112,11 @@
 		text-align: center;
 	}
 
+	.results {
+		color: green;
+		font-size: 20px;
+	}
+
 	#map {
 		height: 100%;
 		width: 100%;
diff --git a/src/routes/+page.ts b/src/routes/+page.ts
index 32fbd51..e6fc043 100644
--- a/src/routes/+page.ts
+++ b/src/routes/+page.ts
@@ -1,13 +1,11 @@
 import type { PageLoad } from "./$types";
-
-const linesUrl =
-	"https://data.grandlyon.com/geoserver/sytral/ows?SERVICE=WFS&VERSION=2.0.0&request=GetFeature&typename=sytral:tcl_sytral.tcllignemf_2_0_0&outputFormat=application/json&SRSNAME=EPSG:4171&sortBy=gid";
+import type { GameData } from "$lib";
 
 export const load: PageLoad = async ({ fetch }) => {
-	const res = await fetch(linesUrl);
-	const lines: GeoJSON.FeatureCollection = await res.json();
+	const res = await fetch("/api/data");
+	const gameData: GameData = await res.json();
 
-	return { lines };
+	return { gameData };
 };
 
 export const ssr = false;
diff --git a/src/routes/api/data/+server.ts b/src/routes/api/data/+server.ts
new file mode 100644
index 0000000..f65b330
--- /dev/null
+++ b/src/routes/api/data/+server.ts
@@ -0,0 +1,55 @@
+import type { RequestHandler } from "./$types";
+import type { GameData } from "$lib";
+
+const linesUrl =
+	"https://data.grandlyon.com/geoserver/sytral/ows?SERVICE=WFS&VERSION=2.0.0&request=GetFeature&typename=sytral:tcl_sytral.tcllignemf_2_0_0&outputFormat=application/json&SRSNAME=EPSG:4171&sortBy=gid";
+const stopsUrl =
+	"https://data.grandlyon.com/geoserver/sytral/ows?SERVICE=WFS&VERSION=2.0.0&request=GetFeature&typename=sytral:tcl_sytral.tclarret&outputFormat=application/json&SRSNAME=EPSG:4171&sortBy=gid";
+
+let lazyLines: GeoJSON.FeatureCollection | null = null;
+let lazyStops: GeoJSON.FeatureCollection | null = null;
+
+export const GET: RequestHandler = async ({ fetch }) => {
+	const lines: GeoJSON.FeatureCollection =
+		lazyLines || (lazyLines = await fetch(linesUrl).then((r) => r.json()));
+	const stops: GeoJSON.FeatureCollection =
+		lazyStops || (lazyStops = await fetch(stopsUrl).then((r) => r.json()));
+
+	const bbox = lines.bbox ?? [0, 0, 0, 0];
+	const centerLat = (bbox[1] + bbox[3]) / 2;
+	const centerLon = (bbox[0] + bbox[2]) / 2;
+
+	const lineColors: [GeoJSON.Feature, string][] = lines.features.map((f) => {
+		const components = f.properties!.couleur!.split(" ");
+		return [f, `rgb(${components.join(",")})`];
+	});
+
+	const lineCodes = new Set<string>(lines.features.map((f) => f.properties!.code_ligne));
+
+	const crossingStops = stops.features.filter((f) => {
+		if (f.properties?.desserte) {
+			return f.properties.desserte
+				.split(",")
+				.map((d: string) => d.split(":")[0])
+				.some((d: string) => lineCodes.has(d));
+		} else {
+			return false;
+		}
+	});
+
+	const uniqueStops = crossingStops.filter(
+		(f1, i, arr) => arr.findIndex((f2) => f2.properties?.nom === f1.properties?.nom) === i,
+	);
+
+	const randomStop = uniqueStops[Math.floor(Math.random() * uniqueStops.length)];
+	const coords = randomStop.geometry.type === "Point" ? randomStop.geometry.coordinates : [0, 0];
+
+	const data: GameData = {
+		center: [centerLat, centerLon],
+		lines: lineColors,
+		stopName: randomStop.properties!.nom,
+		stop: coords,
+	};
+
+	return Response.json(data);
+};