diff --git a/McZapkie/Mover.cpp b/McZapkie/Mover.cpp
index 9fbe5b3d..1e07591b 100644
--- a/McZapkie/Mover.cpp
+++ b/McZapkie/Mover.cpp
@@ -3173,18 +3173,7 @@ bool TMoverParameters::DecBrakePress(double &brake, double PressLimit, double dp
 bool TMoverParameters::BrakeDelaySwitch(int BDS)
 {
     bool rBDS;
-    //  if (BrakeCtrlPosNo > 0)
-	if (BrakeHandle == TBrakeHandle::MHZ_EN57)
-	{
-		if ((BDS != BrakeOpModeFlag) && ((BDS & BrakeOpModes) > 0))
-		{
-			BrakeOpModeFlag = BDS;
-			rBDS = true;
-		}
-		else
-			rBDS = false;
-	}
-	else if (Hamulec->SetBDF(BDS))
+	if (Hamulec->SetBDF(BDS))
     {
         BrakeDelayFlag = BDS;
         rBDS = true;
diff --git a/scene.cpp b/scene.cpp
index cdc06b43..1fc6f706 100644
--- a/scene.cpp
+++ b/scene.cpp
@@ -762,7 +762,7 @@ basic_section::insert( shape_node Shape ) {
     // re-calculate section radius, in case shape geometry extends outside the section's boundaries
     m_area.radius = std::max<float>(
         m_area.radius,
-        static_cast<float>( glm::length( m_area.center - shapedata.area.center ) + shapedata.area.radius ) );
+        static_cast<float>( glm::length( m_area.center - shapedata.area.center ) + Shape.radius() ) );
 
     if( ( true == shapedata.translucent )
      || ( shapedata.rangesquared_max <= 90000.0 )
diff --git a/scenenode.h b/scenenode.h
index 65be6507..05431fec 100644
--- a/scenenode.h
+++ b/scenenode.h
@@ -140,6 +140,7 @@ public:
     shapenode_data const &
         data() const;
 	// get bounding radius
+    // NOTE: use this method instead of direct access to the data member, due to lazy radius evaluation
 	float radius();
 
 private:
diff --git a/version.h b/version.h
index 2c3d40ad..4a74c1c6 100644
--- a/version.h
+++ b/version.h
@@ -1,5 +1,5 @@
 #pragma once
 
 #define VERSION_MAJOR 19
-#define VERSION_MINOR 103
+#define VERSION_MINOR 116
 #define VERSION_REVISION 0