diff --git a/src/libraries/box2d/Collision/b2_broad_phase.cpp b/src/libraries/box2d/collision/b2_broad_phase.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_broad_phase.cpp
rename to src/libraries/box2d/collision/b2_broad_phase.cpp
diff --git a/src/libraries/box2d/Collision/b2_chain_shape.cpp b/src/libraries/box2d/collision/b2_chain_shape.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_chain_shape.cpp
rename to src/libraries/box2d/collision/b2_chain_shape.cpp
diff --git a/src/libraries/box2d/Collision/b2_circle_shape.cpp b/src/libraries/box2d/collision/b2_circle_shape.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_circle_shape.cpp
rename to src/libraries/box2d/collision/b2_circle_shape.cpp
diff --git a/src/libraries/box2d/Collision/b2_collide_circle.cpp b/src/libraries/box2d/collision/b2_collide_circle.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_collide_circle.cpp
rename to src/libraries/box2d/collision/b2_collide_circle.cpp
diff --git a/src/libraries/box2d/Collision/b2_collide_edge.cpp b/src/libraries/box2d/collision/b2_collide_edge.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_collide_edge.cpp
rename to src/libraries/box2d/collision/b2_collide_edge.cpp
diff --git a/src/libraries/box2d/Collision/b2_collide_polygon.cpp b/src/libraries/box2d/collision/b2_collide_polygon.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_collide_polygon.cpp
rename to src/libraries/box2d/collision/b2_collide_polygon.cpp
diff --git a/src/libraries/box2d/Collision/b2_collision.cpp b/src/libraries/box2d/collision/b2_collision.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_collision.cpp
rename to src/libraries/box2d/collision/b2_collision.cpp
diff --git a/src/libraries/box2d/Collision/b2_distance.cpp b/src/libraries/box2d/collision/b2_distance.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_distance.cpp
rename to src/libraries/box2d/collision/b2_distance.cpp
diff --git a/src/libraries/box2d/Collision/b2_dynamic_tree.cpp b/src/libraries/box2d/collision/b2_dynamic_tree.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_dynamic_tree.cpp
rename to src/libraries/box2d/collision/b2_dynamic_tree.cpp
diff --git a/src/libraries/box2d/Collision/b2_edge_shape.cpp b/src/libraries/box2d/collision/b2_edge_shape.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_edge_shape.cpp
rename to src/libraries/box2d/collision/b2_edge_shape.cpp
diff --git a/src/libraries/box2d/Collision/b2_polygon_shape.cpp b/src/libraries/box2d/collision/b2_polygon_shape.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_polygon_shape.cpp
rename to src/libraries/box2d/collision/b2_polygon_shape.cpp
diff --git a/src/libraries/box2d/Collision/b2_time_of_impact.cpp b/src/libraries/box2d/collision/b2_time_of_impact.cpp
similarity index 100%
rename from src/libraries/box2d/Collision/b2_time_of_impact.cpp
rename to src/libraries/box2d/collision/b2_time_of_impact.cpp
diff --git a/src/libraries/box2d/Common/b2_block_allocator.cpp b/src/libraries/box2d/common/b2_block_allocator.cpp
similarity index 100%
rename from src/libraries/box2d/Common/b2_block_allocator.cpp
rename to src/libraries/box2d/common/b2_block_allocator.cpp
diff --git a/src/libraries/box2d/Common/b2_draw.cpp b/src/libraries/box2d/common/b2_draw.cpp
similarity index 100%
rename from src/libraries/box2d/Common/b2_draw.cpp
rename to src/libraries/box2d/common/b2_draw.cpp
diff --git a/src/libraries/box2d/Common/b2_math.cpp b/src/libraries/box2d/common/b2_math.cpp
similarity index 100%
rename from src/libraries/box2d/Common/b2_math.cpp
rename to src/libraries/box2d/common/b2_math.cpp
diff --git a/src/libraries/box2d/Common/b2_settings.cpp b/src/libraries/box2d/common/b2_settings.cpp
similarity index 100%
rename from src/libraries/box2d/Common/b2_settings.cpp
rename to src/libraries/box2d/common/b2_settings.cpp
diff --git a/src/libraries/box2d/Common/b2_stack_allocator.cpp b/src/libraries/box2d/common/b2_stack_allocator.cpp
similarity index 100%
rename from src/libraries/box2d/Common/b2_stack_allocator.cpp
rename to src/libraries/box2d/common/b2_stack_allocator.cpp
diff --git a/src/libraries/box2d/Common/b2_timer.cpp b/src/libraries/box2d/common/b2_timer.cpp
similarity index 100%
rename from src/libraries/box2d/Common/b2_timer.cpp
rename to src/libraries/box2d/common/b2_timer.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_body.cpp b/src/libraries/box2d/dynamics/b2_body.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_body.cpp
rename to src/libraries/box2d/dynamics/b2_body.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_chain_circle_contact.cpp b/src/libraries/box2d/dynamics/b2_chain_circle_contact.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_chain_circle_contact.cpp
rename to src/libraries/box2d/dynamics/b2_chain_circle_contact.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_chain_circle_contact.h b/src/libraries/box2d/dynamics/b2_chain_circle_contact.h
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_chain_circle_contact.h
rename to src/libraries/box2d/dynamics/b2_chain_circle_contact.h
diff --git a/src/libraries/box2d/Dynamics/b2_chain_polygon_contact.cpp b/src/libraries/box2d/dynamics/b2_chain_polygon_contact.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_chain_polygon_contact.cpp
rename to src/libraries/box2d/dynamics/b2_chain_polygon_contact.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_chain_polygon_contact.h b/src/libraries/box2d/dynamics/b2_chain_polygon_contact.h
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_chain_polygon_contact.h
rename to src/libraries/box2d/dynamics/b2_chain_polygon_contact.h
diff --git a/src/libraries/box2d/Dynamics/b2_circle_contact.cpp b/src/libraries/box2d/dynamics/b2_circle_contact.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_circle_contact.cpp
rename to src/libraries/box2d/dynamics/b2_circle_contact.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_circle_contact.h b/src/libraries/box2d/dynamics/b2_circle_contact.h
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_circle_contact.h
rename to src/libraries/box2d/dynamics/b2_circle_contact.h
diff --git a/src/libraries/box2d/Dynamics/b2_contact.cpp b/src/libraries/box2d/dynamics/b2_contact.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_contact.cpp
rename to src/libraries/box2d/dynamics/b2_contact.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_contact_manager.cpp b/src/libraries/box2d/dynamics/b2_contact_manager.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_contact_manager.cpp
rename to src/libraries/box2d/dynamics/b2_contact_manager.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_contact_solver.cpp b/src/libraries/box2d/dynamics/b2_contact_solver.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_contact_solver.cpp
rename to src/libraries/box2d/dynamics/b2_contact_solver.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_contact_solver.h b/src/libraries/box2d/dynamics/b2_contact_solver.h
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_contact_solver.h
rename to src/libraries/box2d/dynamics/b2_contact_solver.h
diff --git a/src/libraries/box2d/Dynamics/b2_distance_joint.cpp b/src/libraries/box2d/dynamics/b2_distance_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_distance_joint.cpp
rename to src/libraries/box2d/dynamics/b2_distance_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_edge_circle_contact.cpp b/src/libraries/box2d/dynamics/b2_edge_circle_contact.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_edge_circle_contact.cpp
rename to src/libraries/box2d/dynamics/b2_edge_circle_contact.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_edge_circle_contact.h b/src/libraries/box2d/dynamics/b2_edge_circle_contact.h
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_edge_circle_contact.h
rename to src/libraries/box2d/dynamics/b2_edge_circle_contact.h
diff --git a/src/libraries/box2d/Dynamics/b2_edge_polygon_contact.cpp b/src/libraries/box2d/dynamics/b2_edge_polygon_contact.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_edge_polygon_contact.cpp
rename to src/libraries/box2d/dynamics/b2_edge_polygon_contact.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_edge_polygon_contact.h b/src/libraries/box2d/dynamics/b2_edge_polygon_contact.h
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_edge_polygon_contact.h
rename to src/libraries/box2d/dynamics/b2_edge_polygon_contact.h
diff --git a/src/libraries/box2d/Dynamics/b2_fixture.cpp b/src/libraries/box2d/dynamics/b2_fixture.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_fixture.cpp
rename to src/libraries/box2d/dynamics/b2_fixture.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_friction_joint.cpp b/src/libraries/box2d/dynamics/b2_friction_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_friction_joint.cpp
rename to src/libraries/box2d/dynamics/b2_friction_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_gear_joint.cpp b/src/libraries/box2d/dynamics/b2_gear_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_gear_joint.cpp
rename to src/libraries/box2d/dynamics/b2_gear_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_island.cpp b/src/libraries/box2d/dynamics/b2_island.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_island.cpp
rename to src/libraries/box2d/dynamics/b2_island.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_island.h b/src/libraries/box2d/dynamics/b2_island.h
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_island.h
rename to src/libraries/box2d/dynamics/b2_island.h
diff --git a/src/libraries/box2d/Dynamics/b2_joint.cpp b/src/libraries/box2d/dynamics/b2_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_joint.cpp
rename to src/libraries/box2d/dynamics/b2_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_motor_joint.cpp b/src/libraries/box2d/dynamics/b2_motor_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_motor_joint.cpp
rename to src/libraries/box2d/dynamics/b2_motor_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_mouse_joint.cpp b/src/libraries/box2d/dynamics/b2_mouse_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_mouse_joint.cpp
rename to src/libraries/box2d/dynamics/b2_mouse_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_polygon_circle_contact.cpp b/src/libraries/box2d/dynamics/b2_polygon_circle_contact.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_polygon_circle_contact.cpp
rename to src/libraries/box2d/dynamics/b2_polygon_circle_contact.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_polygon_circle_contact.h b/src/libraries/box2d/dynamics/b2_polygon_circle_contact.h
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_polygon_circle_contact.h
rename to src/libraries/box2d/dynamics/b2_polygon_circle_contact.h
diff --git a/src/libraries/box2d/Dynamics/b2_polygon_contact.cpp b/src/libraries/box2d/dynamics/b2_polygon_contact.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_polygon_contact.cpp
rename to src/libraries/box2d/dynamics/b2_polygon_contact.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_polygon_contact.h b/src/libraries/box2d/dynamics/b2_polygon_contact.h
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_polygon_contact.h
rename to src/libraries/box2d/dynamics/b2_polygon_contact.h
diff --git a/src/libraries/box2d/Dynamics/b2_prismatic_joint.cpp b/src/libraries/box2d/dynamics/b2_prismatic_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_prismatic_joint.cpp
rename to src/libraries/box2d/dynamics/b2_prismatic_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_pulley_joint.cpp b/src/libraries/box2d/dynamics/b2_pulley_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_pulley_joint.cpp
rename to src/libraries/box2d/dynamics/b2_pulley_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_revolute_joint.cpp b/src/libraries/box2d/dynamics/b2_revolute_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_revolute_joint.cpp
rename to src/libraries/box2d/dynamics/b2_revolute_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_rope_joint.cpp b/src/libraries/box2d/dynamics/b2_rope_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_rope_joint.cpp
rename to src/libraries/box2d/dynamics/b2_rope_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_weld_joint.cpp b/src/libraries/box2d/dynamics/b2_weld_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_weld_joint.cpp
rename to src/libraries/box2d/dynamics/b2_weld_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_wheel_joint.cpp b/src/libraries/box2d/dynamics/b2_wheel_joint.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_wheel_joint.cpp
rename to src/libraries/box2d/dynamics/b2_wheel_joint.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_world.cpp b/src/libraries/box2d/dynamics/b2_world.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_world.cpp
rename to src/libraries/box2d/dynamics/b2_world.cpp
diff --git a/src/libraries/box2d/Dynamics/b2_world_callbacks.cpp b/src/libraries/box2d/dynamics/b2_world_callbacks.cpp
similarity index 100%
rename from src/libraries/box2d/Dynamics/b2_world_callbacks.cpp
rename to src/libraries/box2d/dynamics/b2_world_callbacks.cpp
diff --git a/src/libraries/box2d/Rope/b2_rope.cpp b/src/libraries/box2d/rope/b2_rope.cpp
similarity index 100%
rename from src/libraries/box2d/Rope/b2_rope.cpp
rename to src/libraries/box2d/rope/b2_rope.cpp