you really gotta calm down, marisa...

Assets/Scripts/Projectiles/Projectile.cs

@@ -0,0 +1,41 @@
+using System;
+using Core.Extensions;
+using UnityEngine;
+
+public class Projectile : MonoBehaviour
+{
+    public float damage;
+    public float speed;
+    private int currentPierced;
+    public int pierceAmount;
+    public float lifetime;
+    [SerializeField] private Rigidbody2D rb;
+
+    public void RotateToTarget(Vector3 target)
+    {
+        transform.Lookat2D(target);
+    }
+
+    private void Start()
+    {
+        Destroy(gameObject, lifetime);
+    }
+
+    private void FixedUpdate()
+    {
+        rb.linearVelocity = transform.right * speed;
+    }
+
+    private void OnTriggerEnter2D(Collider2D other)
+    {
+        if (!other.CompareTag(tag) && other.TryGetComponent(out Entity isEntity))
+        {
+            isEntity.TakeDamage(damage);
+            currentPierced++;
+            if (currentPierced > pierceAmount)
+            {
+                Destroy(gameObject);
+            }
+        }
+    }
+}

Assets/Scripts/Projectiles/Projectile.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: e66b3403d93ec8803822e3a85537224b

Assets/Scripts/Projectiles/SpinSprite.cs

@@ -0,0 +1,10 @@
+using UnityEngine;
+
+public class SpinSprite : MonoBehaviour
+{
+    [SerializeField] private float rotationSpeed;
+    void Update()
+    {
+        transform.eulerAngles = new Vector3(0, 0, transform.eulerAngles.z + (rotationSpeed * Time.deltaTime));
+    }
+}

Assets/Scripts/Projectiles/SpinSprite.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 367cdbe920b6609c2a25c4624980f56a