diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Yx100Entity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Yx100Entity.java
index 4fbd2614a..92f85fb38 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Yx100Entity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/Yx100Entity.java
@@ -333,6 +333,18 @@ public class Yx100Entity extends ContainerMobileVehicleEntity implements GeoEnti
         this.refreshDimensions();
     }
 
+//    public void autoAimTest() {
+//        Entity target = EntityFindUtil.findEntity(level(), entityData.get(LAST_ATTACKER_UUID));
+//        if (target != null) {
+//            Matrix4f transform = getGunTransform(1);
+//            Vector4f worldPosition = transformPosition(transform, 0, -0.25f, 0);
+//            Vec3 shootVec = new Vec3(getGunnerVector(1).x, getGunnerVector(1).y + 0.01f, getGunnerVector(1).z);
+//            Vec3 shootPos = new Vec3(worldPosition.x, worldPosition.y, worldPosition.z);
+//            Vec3 targetVec = shootPos.vectorTo(target.getBoundingBox().getCenter());
+//            passengerWeaponAutoAimFormVector(15, 15 , -10, 45, shootVec, targetVec);
+//        }
+//    }
+
     @Override
     public void terrainCompact(float w, float l) {
         if (onGround()) {
diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
index e26b271b0..2d50f7bd5 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/vehicle/base/VehicleEntity.java
@@ -889,7 +889,7 @@ public abstract class VehicleEntity extends Entity {
         }
     }
 
-    public void autoAimFormVector(float ySpeed, float xSpeed, float minXAngle, float maxXAngle, Vec3 shootVec, Vec3 targetVec) {
+    public void turretAutoAimFormVector(float ySpeed, float xSpeed, float minXAngle, float maxXAngle, Vec3 shootVec, Vec3 targetVec) {
         float diffY = (float) Mth.wrapDegrees(-getYRotFromVector(targetVec) + getYRotFromVector(shootVec));
         float diffX = (float) Mth.wrapDegrees(-getXRotFromVector(targetVec) + getXRotFromVector(shootVec));
 
@@ -908,6 +908,16 @@ public abstract class VehicleEntity extends Entity {
         turretYRotLock = Mth.clamp(0.9f * diffY, min, max);
     }
 
+    public void passengerWeaponAutoAimFormVector(float ySpeed, float xSpeed, float minXAngle, float maxXAngle, Vec3 shootVec, Vec3 targetVec) {
+        float diffY = (float) Mth.wrapDegrees(-getYRotFromVector(targetVec) + getYRotFromVector(shootVec));
+        float diffX = (float) Mth.wrapDegrees(-getXRotFromVector(targetVec) + getXRotFromVector(shootVec));
+
+        turretTurnSound(diffX, diffY, 0.95f);
+
+        this.setGunXRot(Mth.clamp(this.getGunXRot() + Mth.clamp(0.5f * diffX, -xSpeed, xSpeed), -maxXAngle, -minXAngle));
+        this.setGunYRot(this.getGunYRot() - Mth.clamp(0.5f * diffY, -ySpeed, ySpeed));
+    }
+
     public void gunnerAngle(float ySpeed, float xSpeed) {
         Entity gunner = this.getNthEntity(1);