diff --git a/source/spatial_grid.cpp b/source/boids_mgr/spatial_grid.cpp
similarity index 100%
rename from source/spatial_grid.cpp
rename to source/boids_mgr/spatial_grid.cpp
diff --git a/source/spatial_grid.hpp b/source/boids_mgr/spatial_grid.hpp
similarity index 100%
rename from source/spatial_grid.hpp
rename to source/boids_mgr/spatial_grid.hpp
diff --git a/source/app_logo.cpp b/source/ui/app_logo.cpp
similarity index 100%
rename from source/app_logo.cpp
rename to source/ui/app_logo.cpp
diff --git a/source/app_logo.hpp b/source/ui/app_logo.hpp
similarity index 100%
rename from source/app_logo.hpp
rename to source/ui/app_logo.hpp
diff --git a/source/logo_scaler.cpp b/source/ui/logo_scaler.cpp
similarity index 100%
rename from source/logo_scaler.cpp
rename to source/ui/logo_scaler.cpp
diff --git a/source/logo_scaler.hpp b/source/ui/logo_scaler.hpp
similarity index 100%
rename from source/logo_scaler.hpp
rename to source/ui/logo_scaler.hpp