ok so this should be the way to go

scenes/damage/CDamageable.cs

@@ -5,18 +5,18 @@ using Movementtests.interfaces;
 [GlobalClass]
 public partial class CDamageable : Node, IDamageable
 {
-    [Signal]
-    public delegate void DamageTakenEventHandler(float damageTaken);
+    public event Action<IDamageable, float> DamageTaken;
     
     [Export]
     public RDamageModifier[] DamageModifiers { get; set; }
 
+
     public float TakeDamage(RDamage damage)
     {
         var finalDamage = 0f;
         foreach (var damageable in DamageModifiers.ToIDamageables())
             finalDamage += damageable.TakeDamage(damage);
-        EmitSignalDamageTaken(finalDamage);
+        DamageTaken?.Invoke(this, finalDamage);
         return finalDamage;
     }
 }

scenes/enemies/Enemy.cs

@@ -1,9 +1,15 @@
+using System;
 using Godot;
 using Movementtests.interfaces;
 
 [GlobalClass]
 public partial class Enemy : CharacterBody3D, IDamageable, IDamageMaker, IHealthable, IKillable
 {
+	public event Action<IDamageable, float> DamageTaken;
+
+	public event Action<IHealthable, float> HealthChanged;
+	public event Action<IHealthable> HealthDepleted;
+	
 	[Export]
 	public Node3D Target { get; set; }
 
@@ -11,10 +17,10 @@ public partial class Enemy : CharacterBody3D, IDamageable, IDamageMaker, IHealth
 	public RDamage GetDamageDealt { get; set; }
 	
 	[Export]
-	public CHealth CHealth { get; set; }
+	public Node CHealth { get; set; }
 	
 	[Export]
-	public CDamageable CDamage { get; set; }
+	public Node CDamage { get; set; }
 	
 	[Export]
 	public Node CMovement { get; set; }
@@ -29,8 +35,8 @@ public partial class Enemy : CharacterBody3D, IDamageable, IDamageMaker, IHealth
 		_damageBox = GetNode<Area3D>("DamageBox");
 		
 		_damageBox.BodyEntered += OnDamageBoxTriggered;
-		CDamage.DamageTaken += ReduceHealth;
-		CHealth.Dead += Kill;
+		if (CDamage is IDamageable damageable) damageable.DamageTaken += ReduceHealth;
+		if (CHealth is IHealthable healthable) healthable.HealthDepleted += Kill;
 	}
 	
 	public override void _PhysicsProcess(double delta)
@@ -54,25 +60,31 @@ public partial class Enemy : CharacterBody3D, IDamageable, IDamageMaker, IHealth
 	public void OnDamageBoxTriggered(Node3D body)
 	{
 		GD.Print("Take this!");
-		if(body is IDamageable damageable) damageable.TakeDamage(GetDamageDealt);
+		if (body is not IDamageable damageable) return;
+		damageable.TakeDamage(GetDamageDealt);
 	}
 
 	public float TakeDamage(RDamage damage)
 	{
 		GD.Print("Ouch!");
-		return CDamage.TakeDamage(damage);
+		if (CDamage is not IDamageable damageable) return 0;
+		
+		var finalDamage = damageable.TakeDamage(damage);
+		DamageTaken?.Invoke(this, damage.DamageDealt);
+		return finalDamage;
 	}
 
-	public void ReduceHealth(float amount)
+	public void ReduceHealth(IDamageable source, float amount)
 	{
-		CHealth.ReduceHealth(amount);
+		if (CHealth is not IHealthable healthable) return;
+		healthable.ReduceHealth(source, amount);
 	}
 
-	public void Kill()
+	public void Kill(IHealthable source)
 	{
 		foreach (var killable in DeathEffects.ToIKillables())
 		{
-			killable.Kill();
+			killable.Kill(source);
 		}
 		QueueFree();
 	}

scenes/enemies/first_enemy/first_enemy.tscn

@@ -17,9 +17,9 @@ metadata/_custom_type_script = "uid://baiapod3csndf"
 script = ExtResource("2_r3cnf")
 metadata/_custom_type_script = "uid://b6y3ugfydvch0"
 
-[sub_resource type="Resource" id="Resource_s01ng"]
+[sub_resource type="Resource" id="Resource_6d4gl"]
 script = ExtResource("8_6d4gl")
-Speed = 3.0
+Speed = 5.0
 metadata/_custom_type_script = "uid://dtpxijlnb2c5"
 
 [sub_resource type="CapsuleShape3D" id="CapsuleShape3D_62kkh"]
@@ -59,7 +59,7 @@ DamageModifiers = Array[Object]([SubResource("Resource_qj0ob")])
 metadata/_custom_type_script = "uid://b0u23nkpaimyc"
 
 [node name="CGroundedMovement" parent="." node_paths=PackedStringArray("WallInFrontRayCast") instance=ExtResource("7_qyswd")]
-RMovement = SubResource("Resource_s01ng")
+RMovement = SubResource("Resource_6d4gl")
 WallInFrontRayCast = NodePath("../WallInFrontRayCast")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]

scenes/enemies/flying_enemy/flying_enemy.tscn

@@ -23,9 +23,9 @@ script = ExtResource("2_1bsgx")
 DamageType = 1
 metadata/_custom_type_script = "uid://b6y3ugfydvch0"
 
-[sub_resource type="Resource" id="Resource_ma2bq"]
+[sub_resource type="Resource" id="Resource_on7rt"]
 script = ExtResource("8_on7rt")
-Speed = 2.0
+Speed = 3.0
 TargetHeight = 10.0
 metadata/_custom_type_script = "uid://dtpxijlnb2c5"
 
@@ -67,7 +67,7 @@ DamageModifiers = Array[Object]([SubResource("Resource_jnv07"), SubResource("Res
 metadata/_custom_type_script = "uid://b0u23nkpaimyc"
 
 [node name="CFlyingMovement" parent="." instance=ExtResource("7_vaeds")]
-RMovement = SubResource("Resource_ma2bq")
+RMovement = SubResource("Resource_on7rt")
 TerrainCollision = 256
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="."]

scenes/health/CHealth.cs

@@ -5,10 +5,8 @@ using Movementtests.interfaces;
 [GlobalClass]
 public partial class CHealth : Node, IHealthable
 {
-    [Signal]
-    public delegate void HealthChangedEventHandler(float health);
-    [Signal]
-    public delegate void DeadEventHandler();
+    public event Action<IHealthable, float> HealthChanged;
+    public event Action<IHealthable> HealthDepleted;
     
     [Export]
     public RHealth HealthResource;
@@ -20,15 +18,15 @@ public partial class CHealth : Node, IHealthable
         CurrentHealth = HealthResource.StartingHealth;
     }
 
-    public void ReduceHealth(float amount)
+    public void ReduceHealth(IDamageable source, float amount)
     {
         CurrentHealth -= amount;
-        EmitSignalHealthChanged(CurrentHealth);
+        HealthChanged?.Invoke(this, CurrentHealth);
 
         if (CurrentHealth <= 0)
         {
             CurrentHealth = 0;
-            EmitSignalDead();
+            HealthDepleted?.Invoke(this);
         }
     }
 }

scenes/movement/CFlyingMovement.cs

@@ -19,7 +19,7 @@ public partial class CFlyingMovement : Node3D, IMoveable
         _randomDirection = new Vector3(GD.RandRange(-1, 1), 1, GD.RandRange(-1, 1)).Normalized();
     }
     
-    public new Vector3 ComputeVelocity(MovementInputs inputs)
+    public Vector3 ComputeVelocity(MovementInputs inputs)
     {
         var velocity = inputs.Velocity;
         var spaceState = GetWorld3D().DirectSpaceState;

scenes/movement/CGroundedMovement.cs

@@ -11,7 +11,7 @@ public partial class CGroundedMovement : Node3D, IMoveable
     public RayCast3D WallInFrontRayCast { get; set; }
     
     
-    public new Vector3 ComputeVelocity(MovementInputs inputs)
+    public Vector3 ComputeVelocity(MovementInputs inputs)
     {
         var velocity = inputs.Velocity;
         var target = inputs.TargetLocation;