diff --git a/bootstrap/__init__.py b/bootstrap/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/bootstrap/scd.py b/bootstrap/scd.py
new file mode 100644
index 0000000..db6e761
--- /dev/null
+++ b/bootstrap/scd.py
@@ -0,0 +1,156 @@
+from state.base import State, UUID
+from services.bottom.V0 import Bottom
+
+
+def create_model_root(bottom: Bottom, model_name: str) -> UUID:
+    model_root = bottom.create_node()
+    mcl_root_id = bottom.create_node(value=str(model_root))
+    bottom.create_edge(bottom.model, mcl_root_id, label=model_name)
+    return model_root
+
+
+def bootstrap_scd(state: State) -> UUID:
+    # init model roots and store their UUIDs attached to state root
+    state_root = state.read_root()
+    bottom = Bottom(state_root, state)
+    mcl_root = create_model_root(bottom, "SCD")
+    mcl_morphism_root = create_model_root(bottom, "phi(SCD,SCD)")
+
+    # Create model roots for primitive types
+    integer_type_root = create_model_root(bottom, "Integer")
+    boolean_type_root = create_model_root(bottom, "Boolean")
+    string_type_root = create_model_root(bottom, "String")
+    float_type_root = create_model_root(bottom, "Float")
+    type_type_root = create_model_root(bottom, "Type")
+
+    # create MCL, without morphism links
+    bottom = Bottom(mcl_root, state)
+
+    def add_node_element(element_name, node_value=None):
+        """ Helper function, adds node to model with given name and value """
+        _node = bottom.create_node(value=node_value)
+        bottom.create_edge(bottom.model, _node, element_name)
+        return _node
+
+    def add_edge_element(element_name, source, target):
+        """ Helper function, adds edge to model with given name """
+        _edge = bottom.create_edge(source, target)
+        bottom.create_edge(bottom.model, _edge, element_name)
+        return _edge
+
+    def add_attribute_attributes(attribute_element_name, attribute_element, _name, _optional):
+        _name_node = add_node_element(f"{attribute_element_name}.name", _name)
+        _name_edge = add_edge_element(f"{attribute_element_name}01", attribute_element, _name_node)
+        _optional_node = add_node_element(f"{attribute_element_name}.optional", _optional)
+        _optional_edge = add_edge_element(f"{attribute_element_name}02", attribute_element, _optional_node)
+        return _name_node, _name_edge, _optional_node, _optional_edge
+
+    # # CLASSES, i.e. elements typed by Class
+    # # Element
+    element_node = add_node_element("Element")
+    # # Class
+    class_node = add_node_element("Class")
+    # # Attribute
+    attr_node = add_node_element("Attribute")
+    # # ModelRef
+    model_ref_node = add_node_element("ModelRef")
+    # # Global Constraint
+    glob_constr_node = add_node_element("GlobalConstraint")
+    # # ASSOCIATIONS, i.e. elements typed by Association
+    # # Association
+    assoc_edge = add_edge_element("Association", class_node, class_node)
+    # # Inheritance
+    inh_edge = add_edge_element("Inheritance", element_node, element_node)
+    # # Attribute Link
+    attr_link_edge = add_edge_element("AttributeLink", element_node, attr_node)
+    # # INHERITANCES, i.e. elements typed by Inheritance
+    # # Class inherits from Element
+    class_inh_element_edge = add_edge_element("class_inh_element", class_node, element_node)
+    # # Attribute inherits from Element
+    attr_inh_element_edge = add_edge_element("attr_inh_element", attr_node, element_node)
+    # # Association inherits from Element
+    assoc_inh_element_edge = add_edge_element("assoc_inh_element", assoc_edge, element_node)
+    # # AttributeLink inherits from Element
+    attr_link_inh_element_edge = add_edge_element("attr_link_inh_element", attr_link_edge, element_node)
+    # # ModelRef inherits from Attribute
+    model_ref_inh_attr_edge = add_edge_element("model_ref_inh_attr", model_ref_node, attr_node)
+    # # ATTRIBUTES, i.e. elements typed by Attribute
+    # # Action Code # TODO: Update to ModelRef when action code is explicitly modelled
+    action_code_node = add_node_element("ActionCode")
+    # # MODELREFS, i.e. elements typed by ModelRef
+    # # Integer
+    integer_node = add_node_element("Integer", str(integer_type_root))
+    # # String
+    string_node = add_node_element("String", str(string_type_root))
+    # # Boolean
+    boolean_node = add_node_element("Boolean", str(boolean_type_root))
+    # # ATTRIBUTE LINKS, i.e. elements typed by AttributeLink
+    # # name attribute of AttributeLink
+    attr_name_edge = add_edge_element("AttributeLink_name", attr_link_edge, string_node)
+    # # optional attribute of AttributeLink
+    attr_opt_edge = add_edge_element("AttributeLink_optional", attr_link_edge, boolean_node)
+    # # constraint attribute of Element
+    elem_constr_edge = add_edge_element("Element_constraint", element_node, action_code_node)
+    # # abstract attribute of Class
+    class_abs_edge = add_edge_element("Class_abstract", class_node, boolean_node)
+    # # multiplicity attributes of Class
+    class_l_c_edge = add_edge_element("Class_lower_cardinality", class_node, integer_node)
+    class_u_c_edge = add_edge_element("Class_upper_cardinality", class_node, integer_node)
+    # # multiplicity attributes of Association
+    assoc_s_l_c_edge = add_edge_element("Association_source_lower_cardinality", assoc_edge, integer_node)
+    assoc_s_u_c_edge = add_edge_element("Association_source_upper_cardinality", assoc_edge, integer_node)
+    assoc_t_l_c_edge = add_edge_element("Association_target_lower_cardinality", assoc_edge, integer_node)
+    assoc_t_u_c_edge = add_edge_element("Association_target_upper_cardinality", assoc_edge, integer_node)
+    # # ATTRIBUTE ATTRIBUTES, assign 'name' and 'optional' attributes to all AttributeLinks
+    # # AttributeLink_name
+    attr_name_name_node, attr_name_name_edge, attr_name_optional_node, attr_name_optional_edge = \
+        add_attribute_attributes("AttributeLink_name", attr_name_edge, "name", False)
+    # # AttributeLink_opt
+    attr_opt_name_node, attr_opt_name_edge, attr_opt_optional_node, attr_opt_optional_edge = \
+        add_attribute_attributes("AttributeLink_optional", attr_opt_edge, "optional", False)
+    # # Element_constraint
+    elem_constr_name_node, elem_constr_name_edge, elem_constr_optional_node, elem_constr_optional_edge = \
+        add_attribute_attributes("Element_constraint", elem_constr_edge, "constraint", True)
+    # # Class_abstract
+    class_abs_name_node, class_abs_name_edge, class_abs_optional_node, class_abs_optional_edge = \
+        add_attribute_attributes("Class_abstract", class_abs_edge, "abstract", True)
+    # # Class_lower_cardinality
+    class_l_c_name_node, class_l_c_name_edge, class_l_c_optional_node, class_l_c_optional_edge = \
+        add_attribute_attributes("Class_lower_cardinality", class_l_c_edge, "lower_cardinality", True)
+    # # Class_upper_cardinality
+    class_u_c_name_node, class_u_c_name_edge, class_u_c_optional_node, class_u_c_optional_edge = \
+        add_attribute_attributes("Class_upper_cardinality", class_u_c_edge, "upper_cardinality", True)
+    # # Association_source_lower_cardinality
+    assoc_s_l_c_name_node, assoc_s_l_c_name_edge, assoc_s_l_c_optional_node, assoc_s_l_c_optional_edge = \
+        add_attribute_attributes("Association_source_lower_cardinality", assoc_s_l_c_edge, "source_lower_cardinality", True)
+    # # Association_source_upper_cardinality
+    assoc_s_u_c_name_node, assoc_s_u_c_name_edge, assoc_s_u_c_optional_node, assoc_s_u_c_optional_edge = \
+        add_attribute_attributes("Association_source_upper_cardinality", assoc_s_u_c_edge, "source_upper_cardinality", True)
+    # # Association_target_lower_cardinality
+    assoc_t_l_c_name_node, assoc_t_l_c_name_edge, assoc_t_l_c_optional_node, assoc_t_l_c_optional_edge = \
+        add_attribute_attributes("Association_target_lower_cardinality", assoc_t_l_c_edge, "target_lower_cardinality", True)
+    # # Association_target_upper_cardinality
+    assoc_t_u_c_name_node, assoc_t_u_c_name_edge, assoc_t_u_c_optional_node, assoc_t_u_c_optional_edge = \
+        add_attribute_attributes("Association_target_upper_cardinality", assoc_t_u_c_edge, "target_upper_cardinality", True)
+
+    # create phi(SCD,SCD) to type MCL with itself
+
+
+def bootstrap_type_type(model_root: UUID, state: State) -> UUID:
+    pass
+
+
+def bootstrap_boolean_type(model_root: UUID, state: State) -> UUID:
+    pass
+
+
+def bootstrap_integer_type(model_root: UUID, state: State) -> UUID:
+    pass
+
+
+def bootstrap_float_type(model_root: UUID, state: State) -> UUID:
+    pass
+
+
+def bootstrap_string_type(model_root: UUID, state: State) -> UUID:
+    pass