diff --git a/core/src/mindustry/entities/bullet/BulletType.java b/core/src/mindustry/entities/bullet/BulletType.java
index 4ab4c929a4..2870715f06 100644
--- a/core/src/mindustry/entities/bullet/BulletType.java
+++ b/core/src/mindustry/entities/bullet/BulletType.java
@@ -387,14 +387,14 @@ public class BulletType extends Content implements Cloneable{
 
         if(entity instanceof Healthc h){
             float damage = b.damage;
+            float shield = entity instanceof Shieldc s ? Math.max(s.shield(), 0f) : 0f;
             if(maxDamageFraction > 0){
-                float cap = h.maxHealth() * maxDamageFraction;
-                if(entity instanceof Shieldc s){
-                    cap += Math.max(s.shield(), 0f);
-                }
+                float cap = h.maxHealth() * maxDamageFraction + shield;
                 damage = Math.min(damage, cap);
                 //cap health to effective health for handlePierce to handle it properly
                 health = Math.min(health, cap);
+            }else{
+                health += shield;
             }
             if(pierceArmor){
                 h.damagePierce(damage);
diff --git a/core/src/mindustry/entities/part/DrawPart.java b/core/src/mindustry/entities/part/DrawPart.java
index f3ebfc6ceb..a8642fe6d4 100644
--- a/core/src/mindustry/entities/part/DrawPart.java
+++ b/core/src/mindustry/entities/part/DrawPart.java
@@ -85,8 +85,10 @@ public abstract class DrawPart{
         /** Weapon heat, 1 when just fired, 0, when it has cooled down (duration depends on weapon) */
         heat = p -> p.heat,
         /** Lifetime fraction, 0 to 1. Only for missiles. */
-        life = p -> p.life;
-
+        life = p -> p.life,
+        /** Current unscaled value of Time.time. */
+        time = p -> Time.time;
+        
         float get(PartParams p);
 
         static PartProgress constant(float value){
@@ -167,6 +169,14 @@ public abstract class DrawPart{
         default PartProgress absin(float scl, float mag){
             return p -> get(p) + Mathf.absin(scl, mag);
         }
+        
+        default PartProgress mod(float amount){
+            return p -> Mathf.mod(get(p), amount);
+        }
+        
+        default PartProgress loop(float time){
+            return p -> Mathf.mod(get(p)/time, 1);
+        }
 
         default PartProgress apply(PartProgress other, PartFunc func){
             return p -> func.get(get(p), other.get(p));