diff --git a/trick_sims/SIM_contact/RUN_test6/input.py b/trick_sims/SIM_contact/RUN_Newtons_cradle/input.py
similarity index 100%
rename from trick_sims/SIM_contact/RUN_test6/input.py
rename to trick_sims/SIM_contact/RUN_Newtons_cradle/input.py
diff --git a/trick_sims/SIM_contact/RUN_test3/input.py b/trick_sims/SIM_contact/RUN_ball_line/input.py
similarity index 100%
rename from trick_sims/SIM_contact/RUN_test3/input.py
rename to trick_sims/SIM_contact/RUN_ball_line/input.py
diff --git a/trick_sims/SIM_contact/RUN_test2/input.py b/trick_sims/SIM_contact/RUN_multi_collision/input.py
similarity index 100%
rename from trick_sims/SIM_contact/RUN_test2/input.py
rename to trick_sims/SIM_contact/RUN_multi_collision/input.py
diff --git a/trick_sims/SIM_contact/RUN_test4/input.py b/trick_sims/SIM_contact/RUN_pool_break/input.py
similarity index 100%
rename from trick_sims/SIM_contact/RUN_test4/input.py
rename to trick_sims/SIM_contact/RUN_pool_break/input.py
diff --git a/trick_sims/SIM_contact/RUN_test1/input.py b/trick_sims/SIM_contact/RUN_simple_collision/input.py
similarity index 100%
rename from trick_sims/SIM_contact/RUN_test1/input.py
rename to trick_sims/SIM_contact/RUN_simple_collision/input.py