diff --git a/core/src/mindustry/entities/bullet/ContinuousBulletType.java b/core/src/mindustry/entities/bullet/ContinuousBulletType.java
index df7b63c68d..0f95881285 100644
--- a/core/src/mindustry/entities/bullet/ContinuousBulletType.java
+++ b/core/src/mindustry/entities/bullet/ContinuousBulletType.java
@@ -74,6 +74,8 @@ public class ContinuousBulletType extends BulletType{
         if(shake > 0){
             Effect.shake(shake, shake, b);
         }
+
+        updateBulletInterval(b);
     }
 
     public void applyDamage(Bullet b){
diff --git a/core/src/mindustry/entities/bullet/PointLaserBulletType.java b/core/src/mindustry/entities/bullet/PointLaserBulletType.java
index e78b91d2d8..8e96579a5b 100644
--- a/core/src/mindustry/entities/bullet/PointLaserBulletType.java
+++ b/core/src/mindustry/entities/bullet/PointLaserBulletType.java
@@ -75,7 +75,9 @@ public class PointLaserBulletType extends BulletType{
 
     @Override
     public void update(Bullet b){
-        super.update(b);
+        updateTrail(b);
+        updateTrailEffects(b);
+        updateBulletInterval(b);
 
         if(b.timer.get(0, damageInterval)){
             Damage.collidePoint(b, b.team, hitEffect, b.aimX, b.aimY);
@@ -115,4 +117,13 @@ public class PointLaserBulletType extends BulletType{
             b.trail.update(b.aimX, b.aimY, b.fslope() * (1f - (trailSinMag > 0 ? Mathf.absin(Time.time, trailSinScl, trailSinMag) : 0f)));
         }
     }
+
+    public void updateBulletInterval(Bullet b){
+        if(intervalBullet != null && b.time >= intervalDelay && b.timer.get(2, bulletInterval)){
+            float ang = b.rotation();
+            for(int i = 0; i < intervalBullets; i++){
+                intervalBullet.create(b, b.aimX, b.aimY, ang + Mathf.range(intervalRandomSpread) + intervalAngle + ((i - (intervalBullets - 1f)/2f) * intervalSpread));
+            }
+        }
+    }
 }
diff --git a/core/src/mindustry/mod/ContentParser.java b/core/src/mindustry/mod/ContentParser.java
index d39825f455..8fd98c0c1e 100644
--- a/core/src/mindustry/mod/ContentParser.java
+++ b/core/src/mindustry/mod/ContentParser.java
@@ -190,32 +190,33 @@ public class ContentParser{
                 data.has("operation") ? data.get("operation") :
                 data.has("op") ? data.get("op") : null;
 
-            //no operations I guess (why would you do this?)
+            //no singular operation, check for multi-operation
             if(opval == null){
+                JsonValue opsVal =
+                    data.has("operations") ? data.get("operations") :
+                    data.has("ops") ? data.get("ops") : null;
+
+                if(opsVal != null){
+                    if(!opsVal.isArray()) throw new RuntimeException("Chained PartProgress operations must be an array.");
+                    int i = 0;
+                    while(true){
+                        JsonValue val = opsVal.get(i);
+                        if(val == null) break;
+                        JsonValue op = val.has("operation") ? val.get("operation") :
+                            val.has("op") ? val.get("op") : null;
+
+                        base = parseProgressOp(base, op.asString(), val);
+                        i++;
+                    }
+                }
+
                 return base;
             }
 
             //this is the name of the method to call
             String op = opval.asString();
 
-            //I have to hard-code this, no easy way of getting parameter names, unfortunately
-            return switch(op){
-                case "inv" -> base.inv();
-                case "slope" -> base.slope();
-                case "clamp" -> base.clamp();
-                case "delay" -> base.delay(data.getFloat("amount"));
-                case "sustain" -> base.sustain(data.getFloat("offset", 0f), data.getFloat("grow", 0f), data.getFloat("sustain"));
-                case "shorten" -> base.shorten(data.getFloat("amount"));
-                case "compress" -> base.compress(data.getFloat("start"), data.getFloat("end"));
-                case "add" -> data.has("amount") ? base.add(data.getFloat("amount")) : base.add(parser.readValue(PartProgress.class, data.get("other")));
-                case "blend" -> base.blend(parser.readValue(PartProgress.class, data.get("other")), data.getFloat("amount"));
-                case "mul" -> data.has("amount") ? base.mul(data.getFloat("amount")) : base.mul(parser.readValue(PartProgress.class, data.get("other")));
-                case "min" -> base.min(parser.readValue(PartProgress.class, data.get("other")));
-                case "sin" -> base.sin(data.has("offset") ? data.getFloat("offset") : 0f, data.getFloat("scl"), data.getFloat("mag"));
-                case "absin" -> base.absin(data.getFloat("scl"), data.getFloat("mag"));
-                case "curve" -> data.has("interp") ? base.curve(parser.readValue(Interp.class, data.get("interp"))) : base.curve(data.getFloat("offset"), data.getFloat("duration"));
-                default -> throw new RuntimeException("Unknown operation '" + op + "', check PartProgress class for a list of methods.");
-            };
+            return parseProgressOp(base, op, data);
         });
         put(PlanetGenerator.class, (type, data) -> {
             var result = new AsteroidGenerator(); //only one type for now
@@ -875,6 +876,27 @@ public class ContentParser{
         };
     }
 
+    private PartProgress parseProgressOp(PartProgress base, String op, JsonValue data){
+        //I have to hard-code this, no easy way of getting parameter names, unfortunately
+        return switch(op){
+            case "inv" -> base.inv();
+            case "slope" -> base.slope();
+            case "clamp" -> base.clamp();
+            case "delay" -> base.delay(data.getFloat("amount"));
+            case "sustain" -> base.sustain(data.getFloat("offset", 0f), data.getFloat("grow", 0f), data.getFloat("sustain"));
+            case "shorten" -> base.shorten(data.getFloat("amount"));
+            case "compress" -> base.compress(data.getFloat("start"), data.getFloat("end"));
+            case "add" -> data.has("amount") ? base.add(data.getFloat("amount")) : base.add(parser.readValue(PartProgress.class, data.get("other")));
+            case "blend" -> base.blend(parser.readValue(PartProgress.class, data.get("other")), data.getFloat("amount"));
+            case "mul" -> data.has("amount") ? base.mul(data.getFloat("amount")) : base.mul(parser.readValue(PartProgress.class, data.get("other")));
+            case "min" -> base.min(parser.readValue(PartProgress.class, data.get("other")));
+            case "sin" -> base.sin(data.has("offset") ? data.getFloat("offset") : 0f, data.getFloat("scl"), data.getFloat("mag"));
+            case "absin" -> base.absin(data.getFloat("scl"), data.getFloat("mag"));
+            case "curve" -> data.has("interp") ? base.curve(parser.readValue(Interp.class, data.get("interp"))) : base.curve(data.getFloat("offset"), data.getFloat("duration"));
+            default -> throw new RuntimeException("Unknown operation '" + op + "', check PartProgress class for a list of methods.");
+        };
+    }
+
     <T> T make(Class<T> type){
         try{
             Constructor<T> cons = type.getDeclaredConstructor();