diff --git a/geant_service_orchestrator/products/product_blocks/__init__.py b/geant_service_orchestrator/products/product_blocks/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/geant_service_orchestrator/products/product_types/__init__.py b/geant_service_orchestrator/products/product_types/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/geant_service_orchestrator/workflows/trunk/__init__.py b/geant_service_orchestrator/workflows/trunk/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/geant_service_orchestrator/workflows/trunk_config/__init__.py b/geant_service_orchestrator/workflows/trunk_config/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/geant_service_orchestrator/workflows/trunk_config_common/__init__.py b/geant_service_orchestrator/workflows/trunk_config_common/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/geant_service_orchestrator/workflows/trunk_config_side/__init__.py b/geant_service_orchestrator/workflows/trunk_config_side/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391