diff --git a/examples-not-running/simple_example_1.py b/examples/simple_example_1.py
similarity index 96%
rename from examples-not-running/simple_example_1.py
rename to examples/simple_example_1.py
index 3055e3195247c987e1a7c9f9dbc0c24aee6ca2b8..89536edde93ba5d593d710290657c555bc542c5b 100644
--- a/examples-not-running/simple_example_1.py
+++ b/examples/simple_example_1.py
@@ -20,5 +20,6 @@ env.reset()
 
 env_renderer = RenderTool(env, gl="PILSVG")
 env_renderer.renderEnv(show=True)
+env_renderer.renderEnv(show=True)
 
 input("Press Enter to continue...")
diff --git a/examples-not-running/simple_example_2.py b/examples/simple_example_2.py
similarity index 97%
rename from examples-not-running/simple_example_2.py
rename to examples/simple_example_2.py
index 8c40a34978764830accafcec12c1be750dd1457d..05290f15d5f5ca672321e38560d9871be170610d 100644
--- a/examples-not-running/simple_example_2.py
+++ b/examples/simple_example_2.py
@@ -34,5 +34,6 @@ env.reset()
 
 env_renderer = RenderTool(env, gl="PILSVG")
 env_renderer.renderEnv(show=True)
+env_renderer.renderEnv(show=True)
 
 input("Press Enter to continue...")
diff --git a/examples-not-running/simple_example_3.py b/examples/simple_example_3.py
similarity index 97%
rename from examples-not-running/simple_example_3.py
rename to examples/simple_example_3.py
index e20b81ea7d1f4b13275e2d22cc01b1485a2b0f56..41fd5a313bfb14cb1f792cc264540307104b284a 100644
--- a/examples-not-running/simple_example_3.py
+++ b/examples/simple_example_3.py
@@ -23,6 +23,7 @@ for i in range(env.get_num_agents()):
 
 env_renderer = RenderTool(env, gl="PIL")
 env_renderer.renderEnv(show=True, frames=True)
+env_renderer.renderEnv(show=True, frames=True)
 
 print("Manual control: s=perform step, q=quit, [agent id] [1-2-3 action] \
        (turnleft+move, move to front, turnright+move)")