diff --git a/fuzz11_output.txt b/fuzz11_output.txt
index 6d151de..42c994d 100644
--- a/fuzz11_output.txt
+++ b/fuzz11_output.txt
@@ -11,7 +11,7 @@ T3-Emma
 3
 Error, can not add rolling stock to placed train
 Error, can not add rolling stock to placed train
-Error, could not place train
+Error, train is already placed
 Crash of train 1
 OK
 OK
diff --git a/fuzz6_output.txt b/fuzz6_output.txt
index e16699e..c4cc2d0 100644
--- a/fuzz6_output.txt
+++ b/fuzz6_output.txt
@@ -24,5 +24,5 @@ passenger coach W2 added to train 1
 OK
 OK
 OK
-Error, could not place train
+Error, train not found
 Crash of train 1
diff --git a/fuzz7_output.txt b/fuzz7_output.txt
index f0e81c7..6e99ed3 100644
--- a/fuzz7_output.txt
+++ b/fuzz7_output.txt
@@ -1,6 +1,6 @@
 1
 2
-Error, invalid track segment: not a straight line
+Error, track is not connected to other tracks
 OK
 OK
 Error, could not delete rail segment
@@ -9,5 +9,5 @@ Error, could not delete rail segment
 2
 ABC-DEF
 diesel engine ABC-DEF added to train 1
-Error, could not place train
+Error, train not found
 OK
diff --git a/testcoverage_input.txt b/testcoverage_input.txt
index 09ed67a..348ca84 100644
--- a/testcoverage_input.txt
+++ b/testcoverage_input.txt
@@ -169,3 +169,4 @@ add track (2,0) -> (0,0)
 create engine steam T5 Worsch 9 true true
 add train 8 T5-Worsch
 put train 8 at (0,0) in direction 0,-1
+create engine electrical T5 Kühnlein 17 true true
diff --git a/testcoverage_output.txt b/testcoverage_output.txt
index 51680f4..f7c2ef1 100644
--- a/testcoverage_output.txt
+++ b/testcoverage_output.txt
@@ -23,10 +23,10 @@ special coach W3 added to train 1
  \__________________/   _|--/~\------/~\-+   \__________________/   |__________________| |__________________| |_________________|
   (O)(O)      (O)(O)   //// \_/      \_/      (O)(O)      (O)(O)       (O)        (O)       (O)        (O)       (O)       (O)   
 Error, no such train
-Error, could not place train
+Error, train not found
 4
 passenger coach W4 added to train 2
-Error, could not place train
+Error, train is not valid
 OK
 OK
 1
@@ -193,3 +193,4 @@ OK
 T5-Worsch
 steam engine T5-Worsch added to train 8
 Error, could not place train
+T5-Kühnlein