diff --git a/scene-graph.scg b/scene-graph.scg
index 0d69573..1600a87 100644
--- a/scene-graph.scg
+++ b/scene-graph.scg
@@ -55,6 +55,7 @@ shininess 100
 obj 0
 use 1
 name myChair1_1
+rotateY 1.570796
 
 # Platz 2 #
 obj 1
@@ -1036,9 +1037,9 @@ obj 147
 name myChalkboard
 scale 1.9 1.9 1.9
 rotateX 0.0
-rotateY 3.14
+rotateY 4.712388
 rotateZ 0.0
-translate 6.4 -0.3 0.3
+translate 0.0 -0.6 -6.4
 
 # Chalkboard 1 #
 obj 138