diff --git a/deploy/config/naive_robot_detection.toml b/deploy/config/naive_robot_detection.toml
new file mode 100644
index 000000000..a92431b88
--- /dev/null
+++ b/deploy/config/naive_robot_detection.toml
@@ -0,0 +1,15 @@
+# Minimum number of points in a cluster to be considered a cluster
+min_cluster_count = 5
+
+# Minimum distance of a point from a line to be considered for a cluster
+min_line_distance = 0.1
+# Minimum distance of a point from a ball to be considered for a cluster
+min_ball_distance = 0.25
+
+# Maximum distance between two points to be considered a cluster
+max_cluster_distance = 0.25
+
+# Minimum radius for a cluster to be used for robot detection
+min_cluster_radius = 0.05
+# Maximum radius for a cluster to be used for robot detection
+max_cluster_radius = 0.1
diff --git a/deploy/config/overlay/daphne/yggdrasil.toml b/deploy/config/overlay/daphne/yggdrasil.toml
index 654e62725..68a928a26 100644
--- a/deploy/config/overlay/daphne/yggdrasil.toml
+++ b/deploy/config/overlay/daphne/yggdrasil.toml
@@ -1,6 +1,6 @@
 [camera.top.calibration]
 # The extrinsic rotation for the camera in degrees, xyz euler angles.
-extrinsic_rotation = [0.00, -4.93, -2.02]
+extrinsic_rotation = [2.25, -5.75, -0.86]
 # The focal length for the camera in pixels.
 focal_lengths = [608, 609]
 # The optical center of the camera sensor in pixels.
diff --git a/yggdrasil/src/vision/ball_detection/classifier.rs b/yggdrasil/src/vision/ball_detection/classifier.rs
index f0f95a936..24cf3d87a 100644
--- a/yggdrasil/src/vision/ball_detection/classifier.rs
+++ b/yggdrasil/src/vision/ball_detection/classifier.rs
@@ -94,7 +94,7 @@ fn init_ball_tracker(mut commands: Commands, config: Res<BallDetectionConfig>) {
     commands.insert_resource(ball_tracker);
 }
 
-pub(super) struct BallClassifierModel;
+pub struct BallClassifierModel;
 
 impl MlModel for BallClassifierModel {
     type Inputs = Vec<u8>;
@@ -151,7 +151,7 @@ fn update_ball_tracker(mut ball_tracker: ResMut<BallTracker>, odometry: Res<Odom
 }
 
 #[allow(clippy::too_many_arguments)]
-fn classify_balls<T: CameraLocation>(
+pub fn classify_balls<T: CameraLocation>(
     ctx: DebugContext,
     cycle: Res<Cycle>,
     mut commands: Commands,
diff --git a/yggdrasil/src/vision/line_detection/mod.rs b/yggdrasil/src/vision/line_detection/mod.rs
index 581f8c1c3..714815148 100644
--- a/yggdrasil/src/vision/line_detection/mod.rs
+++ b/yggdrasil/src/vision/line_detection/mod.rs
@@ -185,7 +185,7 @@ impl LineCandidate {
 #[derive(Component)]
 pub struct LineTaskHandle(Task<(Vec<LineCandidate>, Vec<Option<Rejection>>)>);
 
-fn detect_lines_system<T: CameraLocation>(
+pub fn detect_lines_system<T: CameraLocation>(
     mut commands: Commands,
     scan_lines: Res<ScanLines<T>>,
     camera_matrix: Res<CameraMatrix<T>>,
diff --git a/yggdrasil/src/vision/mod.rs b/yggdrasil/src/vision/mod.rs
index 5d6aa1b3e..e76519c9e 100644
--- a/yggdrasil/src/vision/mod.rs
+++ b/yggdrasil/src/vision/mod.rs
@@ -7,6 +7,7 @@ pub mod camera;
 pub mod color;
 pub mod field_boundary;
 pub mod line_detection;
+pub mod naive_robot_detection;
 pub mod referee;
 pub mod robot_detection;
 pub mod scan_grid;
@@ -28,6 +29,7 @@ impl PluginGroup for VisionPlugins {
             .add(line_detection::LineDetectionPlugin::<Bottom>::default())
             .add(field_boundary::FieldBoundaryPlugin)
             .add(ball_detection::BallDetectionPlugin)
+            .add(naive_robot_detection::NaiveRobotDetectionPlugin)
             // .add(robot_detection::RobotDetectionPlugin)
             .add(referee::VisualRefereePlugin);
 
diff --git a/yggdrasil/src/vision/naive_robot_detection/mod.rs b/yggdrasil/src/vision/naive_robot_detection/mod.rs
new file mode 100644
index 000000000..6fb72a872
--- /dev/null
+++ b/yggdrasil/src/vision/naive_robot_detection/mod.rs
@@ -0,0 +1,266 @@
+use bevy::prelude::*;
+use heimdall::{CameraLocation, CameraMatrix, Top};
+use nalgebra::Point2;
+use odal::Config;
+use serde::{Deserialize, Serialize};
+
+use crate::{
+    core::debug::DebugContext,
+    localization::RobotPose,
+    nao::Cycle,
+    prelude::ConfigExt,
+    vision::{
+        ball_detection::{ball_tracker::BallTracker, classifier::classify_balls},
+        line_detection::{DetectedLines, detect_lines_system, line::LineSegment2},
+        scan_lines::{RegionColor, ScanLines},
+    },
+};
+
+#[derive(Resource, Serialize, Deserialize, Debug, Clone)]
+#[serde(deny_unknown_fields)]
+struct NaiveRobotDetectionConfig {
+    /// Minimum number of points in a cluster to be considered a cluster
+    min_cluster_count: usize,
+
+    /// Minimum distance of a point from a line to be considered for a cluster
+    min_line_distance: f32,
+    /// Minimum distance of a point from a ball to be considered for a cluster
+    min_ball_distance: f32,
+
+    /// Maximum distance between two points to be considered a cluster
+    max_cluster_distance: f32,
+
+    /// Minimum radius for a cluster to be used for robot detection
+    min_cluster_radius: f32,
+    /// Maximum radius for a cluster to be used for robot detection
+    max_cluster_radius: f32,
+}
+
+impl Config for NaiveRobotDetectionConfig {
+    const PATH: &'static str = "naive_robot_detection.toml";
+}
+
+/// Plugin for naive robot detection using the vertical scan lines.
+pub struct NaiveRobotDetectionPlugin;
+
+impl Plugin for NaiveRobotDetectionPlugin {
+    fn build(&self, app: &mut App) {
+        app.init_config::<NaiveRobotDetectionConfig>()
+            .init_resource::<NaiveDetectedRobots>()
+            .add_systems(PostStartup, setup_visualizations)
+            .add_systems(
+                Update,
+                (
+                    detect_robots
+                        .after(classify_balls::<Top>)
+                        .after(detect_lines_system::<Top>)
+                        .run_if(resource_exists_and_changed::<ScanLines<Top>>),
+                    visualize_detections,
+                )
+                    .chain(),
+            );
+    }
+}
+
+struct Cluster {
+    /// Center of the cluster in field coordinates
+    center: Point2<f32>,
+    /// Width of the cluster
+    width: f32,
+    /// Number of points in the cluster
+    count: usize,
+}
+
+impl Cluster {
+    fn from_points(points: Vec<Point2<f32>>) -> Self {
+        let center = points
+            .iter()
+            .fold(Point2::<f32>::origin(), |acc, point| acc + point.coords)
+            / points.len() as f32;
+
+        let width = points
+            .iter()
+            .map(|point| nalgebra::distance(&center, point))
+            .fold(0.0, f32::max);
+
+        let points = points.len();
+
+        Self {
+            center,
+            width,
+            count: points,
+        }
+    }
+}
+
+#[derive(Resource, Debug, Default, Clone)]
+struct NaiveDetectedRobots {
+    positions: Vec<Point2<f32>>,
+    cycle: Cycle,
+}
+
+#[allow(clippy::too_many_arguments)]
+fn detect_robots(
+    dbg: DebugContext,
+    robot_pose: Res<RobotPose>,
+    scan_lines: Res<ScanLines<Top>>,
+    camera_matrix: Res<CameraMatrix<Top>>,
+    detected_lines: Query<&DetectedLines, Added<DetectedLines>>,
+    ball_tracker: Res<BallTracker>,
+    config: Res<NaiveRobotDetectionConfig>,
+    mut detected_robots: ResMut<NaiveDetectedRobots>,
+    mut segments: Local<Vec<LineSegment2>>,
+) {
+    if !detected_lines.is_empty() {
+        *segments = detected_lines
+            .iter()
+            .flat_map(|line| line.segments.clone())
+            .collect::<Vec<_>>();
+    }
+
+    // Get the cluster points from the scan lines.
+    //
+    // Points are ordered by the vertical scan lines and represent the lowest
+    // point of the lowest white region in each vertical scan line
+    let cluster_points = get_cluster_points(&scan_lines);
+
+    // project the cluster points to the ground plane
+    let mut projected_points = project_cluster_points(cluster_points, &camera_matrix);
+
+    projected_points.retain(|point| {
+        segments
+            .iter()
+            .all(|line| line.distance_to_point(*point) > config.min_line_distance)
+            && ball_tracker
+                .stationary_ball()
+                .is_none_or(|ball| nalgebra::distance(&ball, point) > config.min_ball_distance)
+    });
+
+    dbg.log_with_cycle(
+        Top::make_entity_path("naive_detected_robots/filtered_points"),
+        detected_robots.cycle,
+        &rerun::Points3D::new(projected_points.iter().map(|point| {
+            let point = robot_pose.robot_to_world(point);
+            (point.coords.x, point.coords.y, 0.1)
+        }))
+        .with_colors((0..projected_points.len()).map(|_| (255, 0, 0))),
+    );
+
+    // filter out points that are in lines or balls
+
+    let mut clusters = create_clusters(projected_points, &config);
+
+    clusters.retain(|cluster| {
+        // filter out clusters that are too small or too large
+        cluster.width > config.min_cluster_radius
+            && cluster.width < config.max_cluster_radius
+            && cluster.count > config.min_cluster_count
+    });
+
+    *detected_robots = NaiveDetectedRobots {
+        positions: clusters.into_iter().map(|cluster| cluster.center).collect(),
+        cycle: scan_lines.image().cycle(),
+    };
+}
+
+fn setup_visualizations(dbg: DebugContext) {
+    dbg.log_static(
+        Top::make_entity_path("naive_detected_robots"),
+        &rerun::Ellipsoids3D::update_fields().with_colors([(0, 0, 255)]),
+    );
+}
+
+fn visualize_detections(
+    dbg: DebugContext,
+    detected_robots: Res<NaiveDetectedRobots>,
+    robot_pose: Res<RobotPose>,
+) {
+    dbg.log_with_cycle(
+        Top::make_entity_path("naive_detected_robots"),
+        detected_robots.cycle,
+        &rerun::Ellipsoids3D::from_centers_and_radii(
+            detected_robots.positions.iter().map(|point| {
+                let point = robot_pose.robot_to_world(point);
+                (point.coords.x, point.coords.y, 0.1)
+            }),
+            (0..detected_robots.positions.len()).map(|_| 0.2),
+        ),
+    );
+}
+
+fn get_cluster_points(scan_lines: &ScanLines<Top>) -> Vec<Point2<f32>> {
+    let mut cluster_points = vec![];
+
+    let mut current_fixed_point: Option<usize> = None;
+    let mut lowest_white_point_in_region: Option<Point2<f32>> = None;
+    for region in scan_lines.vertical().regions() {
+        // every vertical scan line we can get a new cluster point
+        if current_fixed_point.is_none_or(|current| current != region.fixed_point()) {
+            if let Some(lowest_white_point) = lowest_white_point_in_region {
+                cluster_points.push(lowest_white_point);
+            }
+
+            current_fixed_point = Some(region.fixed_point());
+            lowest_white_point_in_region = None;
+        }
+
+        let end_point = Point2::new(region.fixed_point() as f32, region.end_point() as f32);
+        // we consider the lowest white region for the cluster point
+        if matches!(region.color(), RegionColor::WhiteOrBlack)
+            && lowest_white_point_in_region.is_none_or(|point| point.y < end_point.y)
+        {
+            lowest_white_point_in_region = Some(end_point);
+        }
+    }
+
+    if let Some(point) = lowest_white_point_in_region {
+        cluster_points.push(point);
+    }
+
+    cluster_points
+}
+
+fn project_cluster_points(
+    cluster_points: Vec<Point2<f32>>,
+    camera_matrix: &CameraMatrix<Top>,
+) -> Vec<Point2<f32>> {
+    cluster_points
+        .into_iter()
+        .filter_map(|point| camera_matrix.pixel_to_ground(point, 0.0).ok())
+        .map(|point| point.xy())
+        .collect::<Vec<_>>()
+}
+
+fn create_clusters(
+    cluster_points: Vec<Point2<f32>>,
+    config: &NaiveRobotDetectionConfig,
+) -> Vec<Cluster> {
+    let mut clusters = vec![];
+
+    let mut current_cluster: Vec<Point2<f32>> = vec![];
+    let mut last_point: Option<Point2<f32>> = None;
+    for point in cluster_points {
+        // if the current cluster is empty, we can start a new one
+        let Some(_) = last_point else {
+            current_cluster.push(point);
+            last_point = Some(point);
+            continue;
+        };
+
+        if current_cluster
+            .iter()
+            .any(|p| nalgebra::distance(&point, p) < config.max_cluster_distance)
+        {
+            current_cluster.push(point);
+        } else {
+            clusters.push(Cluster::from_points(std::mem::take(&mut current_cluster)));
+            current_cluster.push(point);
+        }
+    }
+
+    if !current_cluster.is_empty() {
+        clusters.push(Cluster::from_points(current_cluster));
+    }
+
+    clusters
+}