diff --git a/core/src/mindustry/mod/ContentParser.java b/core/src/mindustry/mod/ContentParser.java
index 1ba18b6f8f..af7b2c8d0d 100644
--- a/core/src/mindustry/mod/ContentParser.java
+++ b/core/src/mindustry/mod/ContentParser.java
@@ -188,7 +188,7 @@ public class ContentParser{
                 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 "add" -> base.add(data.getFloat("amount"));
+                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" -> base.mul(parser.readValue(PartProgress.class, data.get("other")));
                 case "min" -> base.min(parser.readValue(PartProgress.class, data.get("other")));
diff --git a/core/src/mindustry/type/Weapon.java b/core/src/mindustry/type/Weapon.java
index 13de72631f..1918a322c9 100644
--- a/core/src/mindustry/type/Weapon.java
+++ b/core/src/mindustry/type/Weapon.java
@@ -204,7 +204,7 @@ public class Weapon implements Cloneable{
             DrawPart.params.sideMultiplier = flipSprite ? -1 : 1;
 
             for(int i = 0; i < parts.size; i++){
-                var part = parts.items[i];
+                var part = parts.get(i);
                 if(part.under){
                     part.draw(DrawPart.params);
                 }
diff --git a/core/src/mindustry/type/weapons/BuildWeapon.java b/core/src/mindustry/type/weapons/BuildWeapon.java
index c24b1ee182..46ac7db195 100644
--- a/core/src/mindustry/type/weapons/BuildWeapon.java
+++ b/core/src/mindustry/type/weapons/BuildWeapon.java
@@ -1,5 +1,6 @@
 package mindustry.type.weapons;
 
+import arc.graphics.g2d.*;
 import arc.math.*;
 import mindustry.entities.bullet.*;
 import mindustry.entities.units.*;
@@ -54,6 +55,7 @@ public class BuildWeapon extends Weapon{
 
         if(unit.activelyBuilding()){
             float
+            z = Draw.z(),
             rotation = unit.rotation - 90,
             weaponRotation  = rotation + (rotate ? mount.rotation : 0),
             wx = unit.x + Angles.trnsx(rotation, x, y) + Angles.trnsx(weaponRotation, 0, -mount.recoil),
@@ -62,6 +64,7 @@ public class BuildWeapon extends Weapon{
             py = wy + Angles.trnsy(weaponRotation, this.shootX, this.shootY);
 
             unit.drawBuildingBeam(px, py);
+            Draw.z(z);
         }
     }
 }
diff --git a/gradle.properties b/gradle.properties
index 4eb061e4af..77d25c8574 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -25,4 +25,4 @@ org.gradle.caching=true
 #used for slow jitpack builds; TODO see if this actually works
 org.gradle.internal.http.socketTimeout=100000
 org.gradle.internal.http.connectionTimeout=100000
-archash=a02840762b
+archash=c4505eb469