diff --git a/core/src/main/java/dev/quoije/umd/rco/anim/MoveToAnim.java b/core/src/main/java/dev/quoije/umd/rco/anim/MoveToAnim.java
index 5196b5b..11d9013 100644
--- a/core/src/main/java/dev/quoije/umd/rco/anim/MoveToAnim.java
+++ b/core/src/main/java/dev/quoije/umd/rco/anim/MoveToAnim.java
@@ -20,24 +20,26 @@ public class MoveToAnim extends BaseAnim {
     @Override
     protected void doPlay(VsmxBaseObject object) {
         applyTo(ref, target -> {
+            // x/y/z are absolute target positions: objects are authored in their
+            // hidden state (e.g. off-screen) and tweened to the visible position.
             float tx = x.getFloatValue();
             float ty = y.getFloatValue();
             float tz = z.getFloatValue();
             long millis = (long) duration.getFloatValue();
             if (millis <= 0) {
-                target.animX = tx;
-                target.animY = ty;
-                target.animZ = tz;
+                target.posX.setFloatValue(tx);
+                target.posY.setFloatValue(ty);
+                target.posZ.setFloatValue(tz);
                 target.onDisplayUpdated();
                 return;
             }
-            float sx = target.animX;
-            float sy = target.animY;
-            float sz = target.animZ;
+            float sx = target.posX.getFloatValue();
+            float sy = target.posY.getFloatValue();
+            float sz = target.posZ.getFloatValue();
             Animator.getInstance().add(new Tween(millis, accelMode.getIntValue(), p -> {
-                target.animX = sx + (tx - sx) * p;
-                target.animY = sy + (ty - sy) * p;
-                target.animZ = sz + (tz - sz) * p;
+                target.posX.setFloatValue(sx + (tx - sx) * p);
+                target.posY.setFloatValue(sy + (ty - sy) * p);
+                target.posZ.setFloatValue(sz + (tz - sz) * p);
                 target.onDisplayUpdated();
             }));
         });
diff --git a/core/src/main/java/dev/quoije/umd/rco/vsmx/objects/Resource.java b/core/src/main/java/dev/quoije/umd/rco/vsmx/objects/Resource.java
index 2dfcd99..2b6efe9 100644
--- a/core/src/main/java/dev/quoije/umd/rco/vsmx/objects/Resource.java
+++ b/core/src/main/java/dev/quoije/umd/rco/vsmx/objects/Resource.java
@@ -70,7 +70,14 @@ public class Resource extends BaseNativeObject {
         if (!entry.subEntries.isEmpty()) {
             VsmxObject children = new VsmxObject(interpreter, null);
             object.setPropertyValue(childrenName, children);
-            for (RcoFile.Entry child : entry.subEntries) {
+            for (int i = 0; i < entry.subEntries.size(); i++) {
+                RcoFile.Entry child = entry.subEntries.get(i);
+                // Unlabeled children (e.g. animation records) still need to be
+                // registered under "children" so scripts/anim playback can reach
+                // them. Assign a synthetic zero-padded name, as JPCSP does.
+                if (child.label == null) {
+                    child.label = String.format("%04d", i);
+                }
                 createObjectFromEntry(interpreter, display, controller, children, child);
             }
         }