diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index da62523ed..a8b4e88a0 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -1533,12 +1533,8 @@ sub increase {
     for my $i (1..$copies) {
         $instance = $model_object->add_instance(
             offset          => Slic3r::Pointf->new(map 10+$_, @{$instance->offset}),
-            z_translation   => $instance->z_translation,
             scaling_factor  => $instance->scaling_factor,
-            scaling_vector  => $instance->scaling_vector,
             rotation        => $instance->rotation,
-            x_rotation      => $instance->x_rotation,
-            y_rotation      => $instance->y_rotation,
         );
         $self->{print}->objects->[$obj_idx]->add_copy($instance->offset);
     }
@@ -3387,10 +3383,10 @@ sub make_thumbnail {
     
     my $mesh = $model->objects->[$obj_idx]->raw_mesh;
     # Apply x, y rotations and scaling vector in case of reading a 3MF model object.
-    my $model_instance = $model->objects->[$obj_idx]->instances->[0];
-    $mesh->rotate_x($model_instance->x_rotation);
-    $mesh->rotate_y($model_instance->y_rotation);
-    $mesh->scale_xyz($model_instance->scaling_vector);
+    #my $model_instance = $model->objects->[$obj_idx]->instances->[0];
+    #$mesh->rotate_x($model_instance->x_rotation);
+    #$mesh->rotate_y($model_instance->y_rotation);
+    #$mesh->scale_xyz($model_instance->scaling_vector);
 
     if ($mesh->facets_count <= 5000) {
         # remove polygons with area <= 1mm
diff --git a/lib/Slic3r/Model.pm b/lib/Slic3r/Model.pm
index 8f75e91ab..8cd34a08d 100644
--- a/lib/Slic3r/Model.pm
+++ b/lib/Slic3r/Model.pm
@@ -128,18 +128,18 @@ sub add_instance {
         
         $new_instance->set_rotation($args{rotation})
             if defined $args{rotation};
-        $new_instance->set_x_rotation($args{x_rotation})
-            if defined $args{x_rotation};
-        $new_instance->set_y_rotation($args{y_rotation})
-            if defined $args{y_rotation};
+#        $new_instance->set_x_rotation($args{x_rotation})
+#            if defined $args{x_rotation};
+#        $new_instance->set_y_rotation($args{y_rotation})
+#            if defined $args{y_rotation};
         $new_instance->set_scaling_factor($args{scaling_factor})
             if defined $args{scaling_factor};
-        $new_instance->set_scaling_vector($args{scaling_vector})
-            if defined $args{scaling_vector};
+#        $new_instance->set_scaling_vector($args{scaling_vector})
+#            if defined $args{scaling_vector};
         $new_instance->set_offset($args{offset})
             if defined $args{offset};
-        $new_instance->set_z_translation($args{z_translation})
-            if defined $args{z_translation};
+#        $new_instance->set_z_translation($args{z_translation})
+#            if defined $args{z_translation};
         
         return $new_instance;
     }
diff --git a/xs/src/libslic3r/IO/TMF.cpp b/xs/src/libslic3r/IO/TMF.cpp
index a8a2a7e8c..b22423398 100644
--- a/xs/src/libslic3r/IO/TMF.cpp
+++ b/xs/src/libslic3r/IO/TMF.cpp
@@ -845,17 +845,17 @@ void
 TMFParserContext::apply_transformation(ModelInstance *instance, std::vector<double> &transformations)
 {
     // Apply scale.
-    instance->scaling_vector = Pointf3(transformations[3], transformations[4], transformations[5]);;
+    // instance->scaling_vector = Pointf3(transformations[3], transformations[4], transformations[5]);;
 
     // Apply x, y & z rotation.
     instance->rotation = transformations[8];
-    instance->x_rotation = transformations[6];
-    instance->y_rotation = transformations[7];
+    // instance->x_rotation = transformations[6];
+    // instance->y_rotation = transformations[7];
 
     // Apply translation.
     instance->offset.x = transformations[0];
     instance->offset.y = transformations[1];
-    instance->z_translation = transformations[2];
+    // instance->z_translation = transformations[2];
     return;
 }
 
diff --git a/xs/xsp/Model.xsp b/xs/xsp/Model.xsp
index 67bca3fd3..be41c328e 100644
--- a/xs/xsp/Model.xsp
+++ b/xs/xsp/Model.xsp
@@ -315,33 +315,17 @@ ModelMaterial::attributes()
 
     double rotation()
         %code%{ RETVAL = THIS->rotation; %};
-    double x_rotation()
-        %code%{ RETVAL = THIS->x_rotation; %};
-    double y_rotation()
-        %code%{ RETVAL = THIS->y_rotation; %};
     double scaling_factor()
         %code%{ RETVAL = THIS->scaling_factor; %};
-    Ref<Pointf3> scaling_vector()
-        %code%{ RETVAL = &THIS->scaling_vector; %};
     Ref<Pointf> offset()
         %code%{ RETVAL = &THIS->offset; %};
-    double z_translation()
-        %code%{ RETVAL = THIS->z_translation; %};
 
     void set_rotation(double val)
         %code%{ THIS->rotation = val; %};
-    void set_x_rotation(double val)
-        %code%{ THIS->x_rotation = val; %};
-    void set_y_rotation(double val)
-        %code%{ THIS->y_rotation = val; %};
     void set_scaling_factor(double val)
         %code%{ THIS->scaling_factor = val; %};
-    void set_scaling_vector(Pointf3 *vec)
-        %code%{ THIS->scaling_vector = *vec; %};
     void set_offset(Pointf *offset)
         %code%{ THIS->offset = *offset; %};
-    void set_z_translation(double val)
-        %code%{ THIS->z_translation = val; %};
     
     void transform_mesh(TriangleMesh* mesh, bool dont_translate = false) const;
     void transform_polygon(Polygon* polygon) const;