diff --git a/scenes/game/player.tscn b/scenes/game/player.tscn
index 2c57d8b..a989817 100644
--- a/scenes/game/player.tscn
+++ b/scenes/game/player.tscn
@@ -22,6 +22,11 @@ mesh = SubResource( 1 )
 [node name="CollisionShape" type="CollisionShape" parent="."]
 shape = SubResource( 2 )
 
+[node name="StairDetector" type="RayCast" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, -0.8, 0 )
+enabled = true
+cast_to = Vector3( 0, 0, -2 )
+
 [node name="CameraBase" type="Spatial" parent="."]
 transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.85, 0 )
 
diff --git a/scripts/game/Player.gd b/scripts/game/Player.gd
index 929db1c..ef90913 100644
--- a/scripts/game/Player.gd
+++ b/scripts/game/Player.gd
@@ -1,6 +1,7 @@
 class_name Player
 extends KinematicBody
 
+onready var stair_detector: RayCast = $StairDetector
 onready var camera = $CameraBase/Camera
 onready var camera_base = $CameraBase
 onready var raycast = $CameraBase/Camera/RayCast
@@ -88,6 +89,8 @@ func _physics_process(delta):
 			
 			if Input.is_action_pressed("forward"):
 				direction -= camera_base_basis.z #forward is negative in Godot
+				if stair_detector.is_colliding() and is_on_floor():
+					velocity.y = jump_vel * power_multipler
 			if Input.is_action_pressed("backward"):
 				direction += camera_base_basis.z