diff --git a/main.tscn b/main.tscn
index 4adcdc5..6cc880f 100755
--- a/main.tscn
+++ b/main.tscn
@@ -13,9 +13,9 @@
 ambient_light_color = Color(0, 0, 0.31764707, 1)
 ambient_light_energy = 0.3
 
-[sub_resource type="CylinderShape3D" id="CylinderShape3D_7mycd"]
-height = 0.5
+[sub_resource type="CapsuleShape3D" id="CapsuleShape3D_player"]
 radius = 0.16
+height = 0.5
 
 [sub_resource type="AtlasTexture" id="AtlasTexture_lquwl"]
 atlas = ExtResource("2_h2yge")
@@ -177,11 +177,11 @@ environment = SubResource("Environment_h2yge")
 script = ExtResource("1_terrain")
 
 [node name="Player" type="CharacterBody3D" parent="." unique_id=1504574304 groups=["player"]]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.25, 0)
+transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0.5, 0)
 script = ExtResource("1_0xm2m")
 
 [node name="CollisionShape3D" type="CollisionShape3D" parent="Player" unique_id=1483851051]
-shape = SubResource("CylinderShape3D_7mycd")
+shape = SubResource("CapsuleShape3D_player")
 
 [node name="AnimatedSprite3D" type="AnimatedSprite3D" parent="Player" unique_id=155581900]
 billboard = 2
diff --git a/terrain.gd b/terrain.gd
index 145f79f..08f869d 100644
--- a/terrain.gd
+++ b/terrain.gd
@@ -84,7 +84,9 @@ func _build_crown() -> void:
 	mi.mesh = mesh
 	body.add_child(mi)
 	var cs := CollisionShape3D.new()
-	cs.shape = mesh.create_trimesh_shape()
+	var trimesh := mesh.create_trimesh_shape()
+	trimesh.backface_collision = true  # dünnes Mesh: von beiden Seiten kollidieren, kein Durchfallen
+	cs.shape = trimesh
 	body.add_child(cs)
 	add_child(body)