diff --git a/src/core/bubble.rs b/src/core/bubble.rs
index 50ae394..93dde77 100644
--- a/src/core/bubble.rs
+++ b/src/core/bubble.rs
@@ -30,7 +30,8 @@ pub fn bubble_spawn_wave(commands: &mut Commands, asset_server: &Res<AssetServer
     for BubbleSplash { bubble_type, center, radius, nb_bubbles } in bubble_splashes {
         for _ in 0..*nb_bubbles {
             let angle = rng.random_range(0.0..TAU);
-            let pos = center + Vec2::from_angle(angle) * radius;
+            let spawn_radius = rng.random_range(0.0..1.0f32).sqrt() * radius;
+            let pos = center + Vec2::from_angle(angle) * spawn_radius;
 
             commands.spawn((
                 Bubble { move_force: bubble_type.move_force },
diff --git a/src/core/wave.rs b/src/core/wave.rs
index 3fcdc1f..06749f3 100644
--- a/src/core/wave.rs
+++ b/src/core/wave.rs
@@ -44,7 +44,7 @@ impl BubbleSplash {
     }
 }
 
-const BASE_MOVE_FORCE: f32 = 3000.0;
+const BASE_MOVE_FORCE: f32 = 4000.0;
 const BASE_LIFE: f32 = 10.0;
 
 const NORMAL_BUBBLE: BubbleType = BubbleType {
@@ -79,14 +79,14 @@ fn get_bubble_waves() -> BubbleWaves {
             vec![BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 10.0, 10), BubbleSplash::new(NORMAL_BUBBLE, TOP, 10.0, 10)],
             vec![BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 10.0, 100), BubbleSplash::new(NORMAL_BUBBLE, TOP, 10.0, 100)],
             vec![
-                BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 10.0, 100),
-                BubbleSplash::new(NORMAL_BUBBLE, TOP, 10.0, 100),
+                BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 100.0, 100),
+                BubbleSplash::new(NORMAL_BUBBLE, TOP, 100.0, 100),
                 BubbleSplash::new(RED_BUBBLE, BOTTOM, 10.0, 20),
             ],
             vec![
-                BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 10.0, 200),
-                BubbleSplash::new(RED_BUBBLE, RIGHT, 10.0, 100),
-                BubbleSplash::new(RED_BUBBLE, LEFT, 10.0, 100),
+                BubbleSplash::new(NORMAL_BUBBLE, RIGHT, 100.0, 200),
+                BubbleSplash::new(RED_BUBBLE, RIGHT, 100.0, 100),
+                BubbleSplash::new(RED_BUBBLE, LEFT, 100.0, 100),
             ],
         ],
         collectables: vec![
diff --git a/src/physics/density_grid.rs b/src/physics/density_grid.rs
index f163acf..225d0c5 100644
--- a/src/physics/density_grid.rs
+++ b/src/physics/density_grid.rs
@@ -11,7 +11,7 @@ const MAX_MAP_SIZE: usize = MAX_MAP_WIDTH * 2;
 const ARRAY_WIDTH: usize = MAX_MAP_SIZE / CELL_SIZE;
 const GRID_ARRAY_SIZE: usize = ARRAY_WIDTH * ARRAY_WIDTH;
 
-const DENSITY_FORCE_SCALE: f32 = 6000.0;
+const DENSITY_FORCE_SCALE: f32 = 3000.0;
 
 #[derive(Resource)]
 pub struct DensityGrid {
@@ -78,7 +78,7 @@ pub fn density_grid_force(
                 let index = get_index_from_uvec2(neighbor_cell);
                 let density = density_grid.grid[index];
 
-                density_gradient += offset.as_vec2() * density as f32;
+                density_gradient += offset.as_vec2().normalize_or_zero() * density as f32;
             }
         }
         density_gradient += density_obj.random_offset; // To not have a "grid" thingy