Проблемы с экспортом из Blender

Здравствуйте.
Экспортирую из Блендера, модель превращается в такую кашу. Как это исправить? Блендер 4.1 версии. Так же не запускается в Reter'е от Твилиака, ругается следующим:

!!Unknown error occurred:
java.lang.IndexOutOfBoundsException: Index 15 out of bounds for length 15
at java.base/jdk.internal.util.Preconditions.outOfBounds(Preconditions.java:64)
at java.base/jdk.internal.util.Preconditions.outOfBoundsCheckIndex(Preconditions.java:70)
at java.base/jdk.internal.util.Preconditions.checkIndex(Preconditions.java:266)
at java.base/java.util.Objects.checkIndex(Objects.java:361)
at java.base/java.util.ArrayList.get(ArrayList.java:427)
at com.hiveworkshop.rms.editor.model.util.ModelFactory.TempOpenModelStuff.createGeosetAnim(TempOpenModelStuff.java:259)
at com.hiveworkshop.rms.editor.model.util.ModelFactory.TempOpenModelStuff.createEditableModel(TempOpenModelStuff.java:177)
at com.hiveworkshop.rms.parsers.mdlx.util.MdxUtils.loadEditable(MdxUtils.java:32)
at com.hiveworkshop.rms.ui.application.ModelLoader.getMdxlModel(ModelLoader.java:266)
at com.hiveworkshop.rms.ui.application.ModelLoader.getEditableModel(ModelLoader.java:194)
at com.hiveworkshop.rms.ui.application.ModelLoader$1.doInBackground(ModelLoader.java:153)
at com.hiveworkshop.rms.ui.application.ModelLoader$1.doInBackground(ModelLoader.java:150)
at java.desktop/javax.swing.SwingWorker$1.call(SwingWorker.java:304)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.desktop/javax.swing.SwingWorker.run(SwingWorker.java:343)
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136)
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
at java.base/java.lang.Thread.run(Thread.java:840)!!