diff --git a/src/karts/patch b/src/karts/patch
deleted file mode 100644
index 92c80793c..000000000
--- a/src/karts/patch
+++ /dev/null
@@ -1,71 +0,0 @@
-diff --git a/src/karts/kart.cpp b/src/karts/kart.cpp
-index de14bbe..47bbee9 100644
---- a/src/karts/kart.cpp
-+++ b/src/karts/kart.cpp
-@@ -2476,11 +2476,12 @@ void Kart::kartIsInRestNow()
-     for(int i=0; i<m_vehicle->getNumWheels(); i++)
-     {
-         const btWheelInfo &wi = m_vehicle->getWheelInfo(i);
--        f +=  wi.m_chassisConnectionPointCS.getY()
--            - wi.m_raycastInfo.m_suspensionLength - wi.m_wheelsRadius;
-+        f += wi.m_raycastInfo.m_suspensionLength;
-     }
-+    m_terrain_info->update(getTrans());
-     m_graphical_y_offset = f/m_vehicle->getNumWheels()
-                          + getKartProperties()->getGraphicalYOffset();
-+    m_graphical_y_offset = m_kart_model->getLowestPoint() - (getXYZ().getY() - m_terrain_info->getHoT());
- 
-     m_kart_model->setDefaultSuspension();
- }   // kartIsInRestNow
-@@ -2595,11 +2596,6 @@ void Kart::updateGraphics(float dt, const Vec3& offset_xyz,
-         }   // for i<num_wheels
-         const btWheelInfo &w = getVehicle()->getWheelInfo(0);
- 
--        // Determine the shadow position from the terrain Y position. This
--        // leaves the shadow on the ground even if the kart is jumping because
--        // of skidding (shadows are disabled when wheel are not on the track).
--        m_shadow->update(m_terrain_info->getHoT() - getXYZ().getY()
--                         -m_skidding->getGraphicalJumpOffset());
-         // Recompute the default average suspension length, see
-         // kartIsInRestNow() how to get from y-offset to susp. len.
-         float av_sus_len = -m_graphical_y_offset
-@@ -2628,6 +2624,9 @@ void Kart::updateGraphics(float dt, const Vec3& offset_xyz,
-                       + lean_height
-                       - m_kart_model->getLowestPoint());
- 
-+    center_shift.setY(m_skidding->getGraphicalJumpOffset()
-+                      + lean_height
-+                      +m_graphical_y_offset);
-     center_shift = getTrans().getBasis() * center_shift;
- 
-     Moveable::updateGraphics(dt, center_shift,
-@@ -2637,6 +2636,14 @@ void Kart::updateGraphics(float dt, const Vec3& offset_xyz,
-     // how much the wheels need to rotate.
-     m_kart_model->update(dt, m_speed*dt, getSteerPercent(), m_speed);
- 
-+    // Determine the shadow position from the terrain Y position. This
-+    // leaves the shadow on the ground even if the kart is jumping because
-+    // of skidding (shadows are disabled when wheel are not on the track).
-+    m_shadow->update(  m_terrain_info->getHoT() - getXYZ().getY()
-+                     - m_skidding->getGraphicalJumpOffset()
-+                     - m_graphical_y_offset
-+                     - m_kart_model->getLowestPoint());
-+
- #ifdef XX
-     // cheap wheelie effect
-     if (m_controls.m_nitro)
-diff --git a/src/karts/kart_model.cpp b/src/karts/kart_model.cpp
-index 65879d3..36b03b7 100644
---- a/src/karts/kart_model.cpp
-+++ b/src/karts/kart_model.cpp
-@@ -813,7 +813,9 @@ void KartModel::update(float dt, float distance, float steer,  float speed)
-         core::vector3df pos =  m_wheel_graphics_position[i].toIrrVector();
- 
-         const btWheelInfo &wi = m_kart->getVehicle()->getWheelInfo(i);
--        pos.Y = -wi.m_raycastInfo.m_suspensionLength + m_wheel_graphics_radius[i] + getLowestPoint();
-+        pos.Y +=   m_default_physics_suspension[i] 
-+                 - wi.m_raycastInfo.m_suspensionLength
-+                 - getLowestPoint();
-         m_wheel_node[i]->setPosition(pos);
- 
-         // Now calculate the new rotation: (old + change) mod 360