diff --git a/src/events.rs b/src/events.rs
index 2cddddb..9e5e797 100644
--- a/src/events.rs
+++ b/src/events.rs
@@ -5,6 +5,10 @@ pub struct ToggleWallBlockEvent {
     pub translation: Vec3,
 }
 
+pub struct UpdateDebugValuesEvent {
+    pub translation: Vec3,
+}
+
 // Event to cycle through Points of Interest
 pub struct CyclePOIEvent;
 
diff --git a/src/main.rs b/src/main.rs
index 546b260..655eff9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -20,8 +20,8 @@ mod prelude {
     pub use crate::field_of_view::*;
     pub use crate::player_animation::*;
     pub use crate::systems::{
-        animate_player::*, arrow_keys::*, cycle_poi::*, pathfinding::*, player_move::*, setup::*,
-        visibility::*,
+        animate_player::*, arrow_keys::*, cycle_poi::*, debug_values::*, mouse_click::*,
+        pathfinding::*, player_move::*, setup::*, visibility::*,
     };
     pub use crate::utils::*;
 
@@ -64,7 +64,7 @@ fn main() {
         .insert_resource(CycleTimer(Timer::from_seconds(8.0, true)))
         .insert_resource(MovementTimer(Timer::from_seconds(0.1, true)))
         .insert_resource(field_of_view::Visibility::new(false, MAX_VISIBLE_DISTANCE))
-        .add_event::<ToggleWallBlockEvent>()
+        .add_event::<UpdateDebugValuesEvent>()
         .add_event::<PlayerMoveEvent>()
         .add_event::<CyclePOIEvent>()
         .add_plugins(DefaultPlugins)
@@ -75,11 +75,11 @@ fn main() {
         .register_ldtk_entity::<components::PlayerBundle>("Player")
         .register_ldtk_entity::<components::ChestBundle>("Chest")
         // .add_system(play_speed)
-        // .add_system(mouse_click)
+        .add_system(mouse_click)
         .add_system(cycle_point_of_interest)
         .add_system(arrow_keys)
         .add_system(player_move)
-        // .add_system(toggle_wall)
+        .add_system(debug_values)
         // .add_system(pathfinding)
         .add_system(visibility_calc)
         .add_system_set(
diff --git a/src/systems/debug_values.rs b/src/systems/debug_values.rs
new file mode 100644
index 0000000..9f3210f
--- /dev/null
+++ b/src/systems/debug_values.rs
@@ -0,0 +1,55 @@
+use crate::prelude::*;
+
+/// Toggle the wall block at the location described in the event
+pub fn debug_values(
+    mut debug_values: EventReader<UpdateDebugValuesEvent>,
+    player_query: Query<&Transform, With<Player>>,
+    visibility: Res<crate::field_of_view::Visibility>,
+) {
+    if player_query.get_single().is_err() {
+        return;
+    }
+
+    let player_translation = player_query.get_single().unwrap().translation;
+
+    for event in debug_values.iter() {
+        let event: &UpdateDebugValuesEvent = event;
+
+        let player_grid_pos = translation_to_grid_pos(player_translation);
+        let vis_observer_grid_pos = visibility.observer;
+        let tile = translation_to_grid_pos(event.translation);
+
+        if tile.is_none() || player_grid_pos.is_none() {
+            break;
+        }
+        let tile = tile.unwrap();
+        let player_grid_pos = player_grid_pos.unwrap();
+
+        let octant_1_slope =
+            Octant::NorthOfEast.slope_abs(&visibility.observer, &tile, Pivot::_Center);
+        let octant_2_slope =
+            Octant::EastOfNorth.slope_abs(&visibility.observer, &tile, Pivot::_Center);
+
+        let octant_3_slope =
+            Octant::WestOfNorth.slope_abs(&visibility.observer, &tile, Pivot::_Center);
+
+        let octant_4_slope =
+            Octant::NorthOfWest.slope_abs(&visibility.observer, &tile, Pivot::_Center);
+
+        println!("{player_grid_pos:?}");
+        println!("{vis_observer_grid_pos:?}");
+        println!("{tile:?}");
+
+        println!("_\\{octant_3_slope:1.3}|{octant_2_slope:1.3}/1");
+        println!("__\\____|____/__");
+        println!("___\\___|___/___");
+        println!("____\\__|__/____");
+        println!("{octant_4_slope:1.3}\\_|_/{octant_1_slope:1.3}");
+        println!("------@_@------");
+        println!("55555/_|_\\88888");
+        println!("____/__|__\\____");
+        println!("___/___|___\\___");
+        println!("__/____|____\\__");
+        println!("_/66666|77777\\_");
+    }
+}
diff --git a/src/systems/mod.rs b/src/systems/mod.rs
index 67b561b..12ac1c1 100644
--- a/src/systems/mod.rs
+++ b/src/systems/mod.rs
@@ -1,6 +1,7 @@
 pub mod animate_player;
 pub mod arrow_keys;
 pub mod cycle_poi;
+pub mod debug_values;
 pub mod mouse_click;
 pub mod pathfinding;
 pub mod play_speed;
diff --git a/src/systems/mouse_click.rs b/src/systems/mouse_click.rs
index 3e42566..9aff777 100644
--- a/src/systems/mouse_click.rs
+++ b/src/systems/mouse_click.rs
@@ -4,20 +4,20 @@ use crate::prelude::*;
 pub fn mouse_click(
     mouse_button_input: Res<Input<MouseButton>>,
     windows: Res<Windows>,
-    mut toggle_wall: EventWriter<ToggleWallBlockEvent>,
-    mut cycle_point_of_interest: EventWriter<CyclePOIEvent>,
+    mut update_debug_values: EventWriter<UpdateDebugValuesEvent>,
+    // mut cycle_point_of_interest: EventWriter<CyclePOIEvent>,
 ) {
     if mouse_button_input.just_pressed(MouseButton::Left) {
         if let Some(window) = windows.get_primary() {
             if let Some(cursor_pos) = window.cursor_position() {
                 if let Some(translation) = snap_to_grid(Vec3::new(cursor_pos.x, cursor_pos.y, 1.)) {
-                    toggle_wall.send(ToggleWallBlockEvent { translation });
+                    update_debug_values.send(UpdateDebugValuesEvent { translation });
                 }
             }
         }
     }
 
-    if mouse_button_input.just_pressed(MouseButton::Right) {
-        cycle_point_of_interest.send(CyclePOIEvent {});
-    }
+    // if mouse_button_input.just_pressed(MouseButton::Right) {
+    //     cycle_point_of_interest.send(CyclePOIEvent {});
+    // }
 }