diff --git a/src/experimental/__impl__/_mz_blocks_impl.scad b/src/experimental/_impl/_mz_blocks_impl.scad
similarity index 100%
rename from src/experimental/__impl__/_mz_blocks_impl.scad
rename to src/experimental/_impl/_mz_blocks_impl.scad
diff --git a/src/experimental/__impl__/_mz_comm.scad b/src/experimental/_impl/_mz_comm.scad
similarity index 100%
rename from src/experimental/__impl__/_mz_comm.scad
rename to src/experimental/_impl/_mz_comm.scad
diff --git a/src/experimental/__impl__/_mz_walls_impl.scad b/src/experimental/_impl/_mz_walls_impl.scad
similarity index 100%
rename from src/experimental/__impl__/_mz_walls_impl.scad
rename to src/experimental/_impl/_mz_walls_impl.scad