diff --git a/game/entities/player.gd b/game/entities/player.gd
index 4fa7042..4a78d96 100644
--- a/game/entities/player.gd
+++ b/game/entities/player.gd
@@ -8,7 +8,7 @@ var position : Vector2:
 		return $Ship.position
 
 
-func _process(delta: float) -> void:
+func _physics_process(delta: float) -> void:
 	var input_direction := Input.get_vector("move_left", "move_right", "move_up", "move_down")
 	$Ship.accelerate(input_direction, delta)
 	
diff --git a/game/entities/weapons/projectiles/abstract_projectile.gd b/game/entities/weapons/projectiles/abstract_projectile.gd
new file mode 100644
index 0000000..c2407aa
--- /dev/null
+++ b/game/entities/weapons/projectiles/abstract_projectile.gd
@@ -0,0 +1,9 @@
+@abstract
+class_name AbstractProjectile
+extends Node
+
+
+@export var bullet_velocity : int
+@export var bullet_acceleration : int
+@export var distance : int
+@export var bullet_max_livetime : int
diff --git a/game/entities/weapons/projectiles/abstract_projectile.gd.uid b/game/entities/weapons/projectiles/abstract_projectile.gd.uid
new file mode 100644
index 0000000..3425e48
--- /dev/null
+++ b/game/entities/weapons/projectiles/abstract_projectile.gd.uid
@@ -0,0 +1 @@
+uid://ctmjb3nkxrepu
diff --git a/game/entities/weapons/reloaders/energy_reloader.gd b/game/entities/weapons/reloaders/energy_reloader.gd
index 2747116..b1b1e01 100644
--- a/game/entities/weapons/reloaders/energy_reloader.gd
+++ b/game/entities/weapons/reloaders/energy_reloader.gd
@@ -32,7 +32,7 @@ func _ready() -> void:
 	_calculate_cool()
 
 
-func _process(delta: float) -> void:
+func _physics_process(delta: float) -> void:
 	if _heat > 0:
 		_heat -= _cool_per_sec * delta
 		if _heat < 0:
diff --git a/game/entities/weapons/reloaders/firerate_reloader.gd b/game/entities/weapons/reloaders/firerate_reloader.gd
index 83999e3..923e3b1 100644
--- a/game/entities/weapons/reloaders/firerate_reloader.gd
+++ b/game/entities/weapons/reloaders/firerate_reloader.gd
@@ -16,7 +16,7 @@ func _ready() -> void:
 	_calculate_delay()
 
 
-func _process(delta: float) -> void:
+func _physics_process(delta: float) -> void:
 	if _cooldown > 0:
 		_cooldown -= delta
 
diff --git a/game/entities/weapons/reloaders/magazine_reloader.gd b/game/entities/weapons/reloaders/magazine_reloader.gd
index 18c3262..5e42ece 100644
--- a/game/entities/weapons/reloaders/magazine_reloader.gd
+++ b/game/entities/weapons/reloaders/magazine_reloader.gd
@@ -23,7 +23,7 @@ func _ready() -> void:
 	_calculate_reload_time_tenth()
 
 
-func _process(delta: float) -> void:
+func _physics_process(delta: float) -> void:
 	if _countdown > 0:
 		_countdown -= delta
 		if _countdown <= 0:
diff --git a/game/entities/weapons/weapon.gd b/game/entities/weapons/weapon.gd
index f0d9e08..0b6c3b8 100644
--- a/game/entities/weapons/weapon.gd
+++ b/game/entities/weapons/weapon.gd
@@ -2,12 +2,9 @@ extends Node2D
 
 
 @export var damage : int
-@export var explosion_size : int
-@export var bullet_velocity : int
-@export var bullet_acceleration : int
 @export var bullet_per_shot : int
 @export var sector_angle : int
-@export var distance : int
+@export var Projectile : AbstractProjectile
 @export var reloaders : Array[AbstractReloader]
 
 
@@ -32,7 +29,6 @@ func _init() -> void:
 	#add_child(energy_reloader)
 
 
-
 func _ready() -> void:
 	var texture := PlaceholderTexture2D.new()
 	texture.size = Vector2(10, 7)