diff --git a/src/engine/character/mod.rs b/src/engine/character/mod.rs
index d06b2de..3de743c 100644
--- a/src/engine/character/mod.rs
+++ b/src/engine/character/mod.rs
@@ -191,6 +191,10 @@ impl Updatable for Character {
         self.speed.x *= physics::GROUND_FRICTION.x;
         self.speed += accel * duration + force * 64.0;
 
+        if self.speed.y > physics::MAXIMUM_VERTICAL_SPEED {
+            self.speed.y = physics::MAXIMUM_VERTICAL_SPEED;
+        }
+
         // Compute position
         self.position += self.speed * duration;
 
diff --git a/src/engine/map/mod.rs b/src/engine/map/mod.rs
index 8ac1ff8..f93274f 100644
--- a/src/engine/map/mod.rs
+++ b/src/engine/map/mod.rs
@@ -274,6 +274,9 @@ impl Drawable for PositionedTile {
 /// The map represents the tiles contained in a level.
 pub struct Map {
 
+    /// The entrace point of the character in the map.
+    entrance: (usize, usize),
+
     /// The tiles contained in the level.
     tiles: Matrix<(CollisionTile, GraphicTile)>,
 
@@ -359,10 +362,21 @@ impl Map {
         }
 
         Map {
+            entrance: Map::find_entrance(&matrix),
             tiles: matrix,
         }
     }
 
+    /// Finds a possible entrance.
+    pub fn find_entrance(tiles: &Matrix<(CollisionTile, GraphicTile)>) -> (usize, usize) {
+        (tiles.rows() - 5, 1)
+    }
+
+    /// Returns the entrance of the map.
+    pub fn entrance(&self) -> (usize, usize) {
+        self.entrance
+    }
+
     /// Returns an iterator to the positioned tiles.
     pub fn at(&self, row: usize, col: usize) -> PositionedTile {
         PositionedTile {
diff --git a/src/engine/physics/mod.rs b/src/engine/physics/mod.rs
index a633965..b100677 100644
--- a/src/engine/physics/mod.rs
+++ b/src/engine/physics/mod.rs
@@ -1,10 +1,13 @@
 use sfml::system::Vector2;
 
 /// The gravity force.
-pub const G: Vector2<f32> = Vector2 { x: 0.0, y: 50.0 * 32.0 };
+pub const G: Vector2<f32> = Vector2 { x: 0.0, y: 25.0 * 32.0 };
 
 /// The friction with the ground.
 pub const GROUND_FRICTION: Vector2<f32> = Vector2 { x: 0.5, y: 1.0 };
 
 /// The speed of a jump.
-pub const JUMP_SPEED: Vector2<f32> = Vector2 { x: 0.0, y: -600.0 };
+pub const JUMP_SPEED: Vector2<f32> = Vector2 { x: 0.0, y: -12.5 * 32.0 };
+
+/// The maximum vertical speed.
+pub const MAXIMUM_VERTICAL_SPEED: f32 = 10.0 * 32.0;
diff --git a/src/engine/scene/mod.rs b/src/engine/scene/mod.rs
index 3a6cca7..5de8270 100644
--- a/src/engine/scene/mod.rs
+++ b/src/engine/scene/mod.rs
@@ -30,6 +30,10 @@ impl Scene {
 
     /// Adds a character to the scene.
     pub fn add(&mut self, character: Character) {
+        let mut character = character;
+        character.position.x = self.map.entrance().1 as f32 * 16.0;
+        character.position.y = self.map.entrance().0 as f32 * 16.0;
+
         self.characters.push(character);
     }