diff --git a/flats/floor4_8.gif b/flats/floor4_8.gif
index 153f223c..7834ca11 100644
Binary files a/flats/floor4_8.gif and b/flats/floor4_8.gif differ
diff --git a/flats/floor5_1.gif b/flats/floor5_1.gif
index c6358818..72c1e0fb 100644
Binary files a/flats/floor5_1.gif and b/flats/floor5_1.gif differ
diff --git a/flats/floor5_2.gif b/flats/floor5_2.gif
index a2857aa1..e6d24afb 100644
Binary files a/flats/floor5_2.gif and b/flats/floor5_2.gif differ
diff --git a/flats/floor5_3.gif b/flats/floor5_3.gif
index 049c2d82..6e7b6272 100644
Binary files a/flats/floor5_3.gif and b/flats/floor5_3.gif differ