diff --git a/leenkx/blender/lnx/props_ui.py b/leenkx/blender/lnx/props_ui.py
index 7624fe8..6811a92 100644
--- a/leenkx/blender/lnx/props_ui.py
+++ b/leenkx/blender/lnx/props_ui.py
@@ -242,6 +242,7 @@ class LNX_PT_PhysicsPropsPanel(bpy.types.Panel):
             layout.prop(obj, 'lnx_rb_angular_friction')
             layout.prop(obj, 'lnx_rb_trigger')
             layout.prop(obj, 'lnx_rb_ccd')
+            layout.prop(obj, 'lnx_rb_interpolate')
 
         if obj.soft_body is not None:
             layout.prop(obj, 'lnx_soft_body_margin')
@@ -2732,8 +2733,33 @@ class LeenkxUpdateListInstalledVSButton(bpy.types.Operator):
 
         return {'FINISHED'}
 
+class LNX_PT_PhysicsProps(bpy.types.Panel):
+    bl_label = "Leenkx Props"
+    bl_space_type = "PROPERTIES"
+    bl_region_type = "WINDOW"
+    bl_context = "scene"
+    bl_options = {'DEFAULT_CLOSED'}
+    bl_parent_id = "SCENE_PT_rigid_body_world"
 
-class LNX_PT_BulletDebugDrawingPanel(bpy.types.Panel):
+    @classmethod
+    def poll(cls, context):
+        return context.scene.rigidbody_world is not None
+
+    def draw(self, context):
+        layout = self.layout
+        layout.use_property_split = True
+        layout.use_property_decorate = False
+        wrd = bpy.data.worlds['Lnx']
+
+        if wrd.lnx_physics_engine != 'Bullet' and wrd.lnx_physics_engine != 'Oimo':
+            row = layout.row()
+            row.alert = True
+            row.label(text="Physics debug drawing is only supported for the Bullet and Oimo physics engines")
+
+        col = layout.column(align=False)
+        col.prop(wrd, "lnx_physics_fixed_step")
+
+class LNX_PT_PhysicsDebugDrawingPanel(bpy.types.Panel):
     bl_label = "Leenkx Debug Drawing"
     bl_space_type = "PROPERTIES"
     bl_region_type = "WINDOW"
@@ -2899,7 +2925,8 @@ __REG_CLASSES = (
     LeenkxUpdateListAndroidEmulatorButton,
     LeenkxUpdateListAndroidEmulatorRunButton,
     LeenkxUpdateListInstalledVSButton,
-    LNX_PT_BulletDebugDrawingPanel,
+    LNX_PT_PhysicsProps,
+    LNX_PT_PhysicsDebugDrawingPanel,
     LNX_OT_AddArmatureRootMotion,
     scene.TLM_PT_Settings,
     scene.TLM_PT_Denoise,