diff --git a/core/src/mindustry/content/Fx.java b/core/src/mindustry/content/Fx.java
index 8b622535cc..944bd87168 100644
--- a/core/src/mindustry/content/Fx.java
+++ b/core/src/mindustry/content/Fx.java
@@ -2445,6 +2445,26 @@ public class Fx{
         Lines.poly(e.x, e.y, 6, e.rotation + e.fin());
     }).followParent(true),
 
+    arcShieldBreak = new Effect(40, e -> {
+        Lines.stroke(3 * e.fout(), e.color);
+        if(e.data instanceof Unit u){
+            ShieldArcAbility ab = (ShieldArcAbility) Structs.find(u.abilities, a -> a instanceof ShieldArcAbility);
+            if(ab != null){
+                Vec2 pos = Tmp.v1.set(ab.x, ab.y).rotate(u.rotation - 90f).add(u);
+                Lines.arc(pos.x, pos.y, ab.radius + ab.width/2, ab.angle / 360f, u.rotation + ab.angleOffset - ab.angle / 2f);
+                Lines.arc(pos.x, pos.y, ab.radius - ab.width/2, ab.angle / 360f, u.rotation + ab.angleOffset - ab.angle / 2f);
+                for(int i : Mathf.signs){
+                    float
+                            px = pos.x + Angles.trnsx(u.rotation + ab.angleOffset - ab.angle / 2f * i, ab.radius + ab.width / 2),
+                            py = pos.y + Angles.trnsy(u.rotation + ab.angleOffset - ab.angle / 2f * i, ab.radius + ab.width / 2),
+                            px1 = pos.x + Angles.trnsx(u.rotation + ab.angleOffset - ab.angle / 2f * i, ab.radius - ab.width / 2),
+                            py1 = pos.y + Angles.trnsy(u.rotation + ab.angleOffset - ab.angle / 2f * i, ab.radius - ab.width / 2);
+                    Lines.line(px, py, px1, py1);
+                }
+            }
+        }
+    }).followParent(true),
+
     coreLandDust = new Effect(100f, e -> {
         color(e.color, e.fout(0.1f));
         rand.setSeed(e.id);
diff --git a/core/src/mindustry/entities/abilities/ShieldArcAbility.java b/core/src/mindustry/entities/abilities/ShieldArcAbility.java
index 548a123899..632d0a58a7 100644
--- a/core/src/mindustry/entities/abilities/ShieldArcAbility.java
+++ b/core/src/mindustry/entities/abilities/ShieldArcAbility.java
@@ -21,7 +21,7 @@ public class ShieldArcAbility extends Ability{
     private static Vec2 paramPos = new Vec2();
     private static final Cons<Bullet> shieldConsumer = b -> {
         if(b.team != paramUnit.team && b.type.absorbable && paramField.data > 0 &&
-            !paramPos.within(b, paramField.radius + paramField.width/2f) &&
+            !b.within(paramPos, paramField.radius - paramField.width/2f) &&
             Tmp.v1.set(b).add(b.vel).within(paramPos, paramField.radius + paramField.width/2f) &&
             Angles.within(paramPos.angleTo(b), paramUnit.rotation + paramField.angleOffset, paramField.angle / 2f)){
 
@@ -32,7 +32,7 @@ public class ShieldArcAbility extends Ability{
             if(paramField.data <= b.damage()){
                 paramField.data -= paramField.cooldown * paramField.regen;
 
-                //TODO fx
+                Fx.arcShieldBreak.at(paramPos.x, paramPos.y, 0, paramUnit.team.color, paramUnit);
             }
 
             paramField.data -= b.damage();
@@ -79,6 +79,7 @@ public class ShieldArcAbility extends Ability{
 
     @Override
     public void update(Unit unit){
+        
         if(data < max){
             data += Time.delta * regen;
         }
@@ -105,7 +106,6 @@ public class ShieldArcAbility extends Ability{
 
     @Override
     public void draw(Unit unit){
-
         if(widthScale > 0.001f){
             Draw.z(Layer.shields);