diff --git a/assets/items/machine_gun.json b/assets/items/machine_gun.json
index f80c2672e3..361f31301f 100644
--- a/assets/items/machine_gun.json
+++ b/assets/items/machine_gun.json
@@ -5,6 +5,7 @@
   },
   "type": "weapon",
   "cooldown": 0.15,
+  "attack_duration": 0.1,
   "recoil": 125.0,
   "uses": 24,
   "mount_offset": {
@@ -12,32 +13,48 @@
     "y": -4
   },
   "effect_offset": {
-    "x": 56,
+    "x": 64,
     "y": 4
   },
   "sound_effect": "shoot",
-  "effects": {
-    "type": "projectile",
-    "range": 128.0,
-    "speed": 12.0,
-    "spread": 5.0,
-    "projectile": {
-      "type": "sprite",
-      "sprite": {
-        "texture": "small_projectile",
-        "size": {
-          "x": 8,
-          "y": 4
+  "effects": [
+    {
+      "type": "projectile",
+      "range": 512.0,
+      "speed": 8.0,
+      "spread": 5.0,
+      "projectile": {
+        "type": "sprite",
+        "sprite": {
+          "texture": "machine_gun_bullet",
+          "size": {
+            "x": 30,
+            "y": 4
+          },
+          "offset": {
+            "x": -15,
+            "y": -2
+          }
         },
-        "tint": {
-          "r": 0.9,
-          "g": 0.75,
-          "b": 0.12,
-          "a": 1.0
-        }
+        "is_rotated": true
       }
+    },
+    {
+      "type": "particle_controller",
+      "id": "0",
+      "particle_id": "machine_gun_muzzle_smoke",
+      "start_delay": 0.2,
+      "is_can_be_interrupted": true,
+      "amount": 5,
+      "interval": 0.05
+    },
+    {
+      "type": "particle_controller",
+      "id": "1",
+      "particle_id": "machine_gun_firing_smoke",
+      "amount": 1
     }
-  },
+  ],
   "collider_size": {
     "x": 68,
     "y": 24
@@ -55,7 +72,7 @@
       {
         "id": "attack",
         "row": 1,
-        "frames": 2,
+        "frames": 1,
         "fps": 8,
         "is_looping": true
       }
diff --git a/assets/particle_effects.json b/assets/particle_effects.json
index 794dccb839..d56f8a7bdc 100644
--- a/assets/particle_effects.json
+++ b/assets/particle_effects.json
@@ -30,5 +30,13 @@
   {
     "id": "smoke",
     "path": "particle_effects/smoke.json"
+  },
+  {
+    "id": "machine_gun_muzzle_smoke",
+    "path": "particle_effects/machine_gun_muzzle_smoke.json"
+  },
+  {
+    "id": "machine_gun_firing_smoke",
+    "path": "particle_effects/machine_gun_firing_smoke.json"
   }
 ]
\ No newline at end of file
diff --git a/assets/particle_effects/machine_gun_firing_smoke.json b/assets/particle_effects/machine_gun_firing_smoke.json
new file mode 100644
index 0000000000..f4dcd3014c
--- /dev/null
+++ b/assets/particle_effects/machine_gun_firing_smoke.json
@@ -0,0 +1,73 @@
+{
+    "local_coords": false,
+    "emission_shape": {
+        "Sphere": {
+            "radius": 3
+        }
+    },
+    "one_shot": true,
+    "lifetime": 0.29999995,
+    "lifetime_randomness": 0,
+    "explosiveness": 1,
+    "amount": 1,
+    "shape": {
+        "Circle": {
+            "subdivisions": 16
+        }
+    },
+    "emitting": false,
+    "initial_direction": {
+        "x": 0,
+        "y": -1
+    },
+    "initial_direction_spread": 0.3,
+    "initial_velocity": 54.300003,
+    "initial_velocity_randomness": 0.4,
+    "linear_accel": -0.89999986,
+    "size": 2,
+    "size_randomness": 0,
+    "size_curve": {
+        "points": [
+            [
+                0.005,
+                1.36
+            ],
+            [
+                0.49,
+                1.84
+            ],
+            [
+                1,
+                0
+            ]
+        ],
+        "interpolation": "Linear",
+        "resolution": 30
+    },
+    "blend_mode": "Alpha",
+    "colors_curve": {
+        "start": {
+            "r": 0.6818182,
+            "g": 0.6818182,
+            "b": 0.6818182,
+            "a": 1
+        },
+        "mid": {
+            "r": 0.77272725,
+            "g": 0.77272725,
+            "b": 0.77272725,
+            "a": 1
+        },
+        "end": {
+            "r": 1,
+            "g": 1,
+            "b": 1,
+            "a": 1
+        }
+    },
+    "gravity": {
+        "x": 0,
+        "y": -54.1
+    },
+    "post_processing": {}
+}
\ No newline at end of file
diff --git a/assets/particle_effects/machine_gun_muzzle_smoke.json b/assets/particle_effects/machine_gun_muzzle_smoke.json
new file mode 100644
index 0000000000..967da77ba0
--- /dev/null
+++ b/assets/particle_effects/machine_gun_muzzle_smoke.json
@@ -0,0 +1,73 @@
+{
+    "local_coords": false,
+    "emission_shape": {
+        "Sphere": {
+            "radius": 3
+        }
+    },
+    "one_shot": true,
+    "lifetime": 0.7999999,
+    "lifetime_randomness": 0,
+    "explosiveness": 1,
+    "amount": 1,
+    "shape": {
+        "Circle": {
+            "subdivisions": 16
+        }
+    },
+    "emitting": false,
+    "initial_direction": {
+        "x": 0,
+        "y": -1
+    },
+    "initial_direction_spread": 0.3,
+    "initial_velocity": 54.300003,
+    "initial_velocity_randomness": 0.4,
+    "linear_accel": -0.89999986,
+    "size": 2.9,
+    "size_randomness": 0,
+    "size_curve": {
+        "points": [
+            [
+                0,
+                0.88
+            ],
+            [
+                0.49,
+                1.88
+            ],
+            [
+                1,
+                0
+            ]
+        ],
+        "interpolation": "Linear",
+        "resolution": 30
+    },
+    "blend_mode": "Alpha",
+    "colors_curve": {
+        "start": {
+            "r": 0.29545453,
+            "g": 0.29545453,
+            "b": 0.29545453,
+            "a": 1
+        },
+        "mid": {
+            "r": 0.52272725,
+            "g": 0.52272725,
+            "b": 0.52272725,
+            "a": 1
+        },
+        "end": {
+            "r": 0.84090906,
+            "g": 0.84090906,
+            "b": 0.84090906,
+            "a": 1
+        }
+    },
+    "gravity": {
+        "x": 0,
+        "y": -54.1
+    },
+    "post_processing": {}
+}
\ No newline at end of file
diff --git a/assets/textures.json b/assets/textures.json
index 926db82a03..25839dea62 100644
--- a/assets/textures.json
+++ b/assets/textures.json
@@ -314,5 +314,9 @@
   {
     "id": "musket_bullet",
     "path": "textures/items/MusketBullet(15x15).png"
+  },
+  {
+    "id": "machine_gun_bullet",
+    "path": "textures/items/MachineGunBullet(7x4).png"
   }
 ]
\ No newline at end of file
diff --git a/assets/textures/items/MachineGunBullet(7x4).png b/assets/textures/items/MachineGunBullet(7x4).png
new file mode 100644
index 0000000000..2eca8aaf92
Binary files /dev/null and b/assets/textures/items/MachineGunBullet(7x4).png differ
diff --git a/src/components/sprite.rs b/src/components/sprite.rs
index 1973eaf49b..8112fa4a78 100644
--- a/src/components/sprite.rs
+++ b/src/components/sprite.rs
@@ -21,8 +21,12 @@ pub struct SpriteParams {
     /// The pivot of the sprite, relative to the position provided as an argument to the `Sprite`
     /// draw method, plus any offset.
     /// Note that this offset will not be inverted if the sprite is flipped.
-    #[serde(default, with = "json::vec2_def")]
-    pub pivot: Vec2,
+    #[serde(
+        default,
+        with = "json::vec2_opt",
+        skip_serializing_if = "Option::is_none"
+    )]
+    pub pivot: Option<Vec2>,
     /// The size of the drawn sprite. If no size is specified, the texture entry's `sprite_size`
     /// will be used, if specified, or the raw texture size, if not.
     #[serde(
@@ -49,7 +53,7 @@ impl Default for SpriteParams {
             texture_id: "".to_string(),
             index: 0,
             offset: Vec2::ZERO,
-            pivot: Vec2::ZERO,
+            pivot: None,
             size: None,
             tint: None,
             is_deactivated: false,
@@ -63,7 +67,7 @@ pub struct Sprite {
     source_rect: Rect,
     tint: Color,
     offset: Vec2,
-    pivot: Vec2,
+    pivot: Option<Vec2>,
     pub is_deactivated: bool,
 }
 
@@ -139,7 +143,7 @@ impl Sprite {
                     rotation,
                     source: Some(self.source_rect),
                     dest_size: Some(size),
-                    pivot: Some(self.pivot),
+                    pivot: self.pivot,
                 },
             )
         }
diff --git a/src/effects/active/projectiles.rs b/src/effects/active/projectiles.rs
index 4a1f19ae81..bb42a0219d 100644
--- a/src/effects/active/projectiles.rs
+++ b/src/effects/active/projectiles.rs
@@ -1,3 +1,5 @@
+use std::f32::consts::PI;
+
 use macroquad::{
     experimental::{
         collections::storage,
@@ -33,6 +35,10 @@ pub enum ProjectileKind {
     Sprite {
         #[serde(rename = "sprite")]
         params: Option<SpriteParams>,
+        #[serde(default)]
+        /// If yes, the sprite would be rotated by angle between Vec2(1, 0) (most likely will be changed in the future) and velocity vector.
+        /// This, for example, used for machine gun bullets rotation.
+        is_rotated: bool,
     },
 }
 
@@ -45,6 +51,7 @@ struct Projectile {
     velocity: Vec2,
     range: f32,
     sprite: Option<Sprite>,
+    sprite_draw_angle: f32,
     particle_controller: Option<ParticleController>,
 }
 
@@ -67,12 +74,31 @@ impl Projectiles {
         range: f32,
         particle_params: Option<ParticleControllerParams>,
     ) {
-        let sprite = if let ProjectileKind::Sprite { params } = &mut kind {
+        let mut sprite = None;
+
+        let mut sprite_draw_angle = 0.0;
+
+        if let ProjectileKind::Sprite { params, is_rotated } = &mut kind {
             let params = params.take().unwrap();
-            Some(Sprite::new(params))
-        } else {
-            None
-        };
+            sprite = Some(Sprite::new(params));
+
+            if *is_rotated {
+                let mut vec = Vec2::new(0.0, 0.0);
+
+                if velocity.x < 0.0 {
+                    vec.x = 1.0;
+                } else {
+                    vec.x = -1.0;
+                }
+
+                sprite_draw_angle = (velocity.y - vec.y).atan2(velocity.x - vec.x);
+
+                // By this, we have correct sprite rotation after flipping sprite by X
+                if velocity.x < 0.0 {
+                    sprite_draw_angle += PI;
+                }
+            }
+        }
 
         let particle_controller = particle_params.map(ParticleController::new);
 
@@ -84,6 +110,7 @@ impl Projectiles {
             velocity,
             range,
             sprite,
+            sprite_draw_angle,
             particle_controller,
         });
     }
@@ -192,7 +219,12 @@ impl Node for Projectiles {
                 ProjectileKind::Sprite { .. } => {
                     let sprite = projectile.sprite.as_ref().unwrap();
                     let flip_x = projectile.velocity.x < 0.0;
-                    sprite.draw(projectile.position, 0.0, flip_x, false);
+                    sprite.draw(
+                        projectile.position,
+                        projectile.sprite_draw_angle,
+                        flip_x,
+                        false,
+                    );
                 }
             }
         }