diff --git a/src/scripts/ranges_of_requireds_of_combination.py b/src/scripts/ranges_of_requireds_of_combination.py
new file mode 100644
index 0000000..20f102d
--- /dev/null
+++ b/src/scripts/ranges_of_requireds_of_combination.py
@@ -0,0 +1,33 @@
+import pprint
+from pathlib import Path
+
+from linkml_runtime import SchemaView
+from linkml_runtime.dumpers import yaml_dumper
+
+# from ..mixs_missing_value_sandbox import *
+
+THIS_PATH = Path(__file__).parent
+
+SCHEMA_DIRECTORY = THIS_PATH.parent / "mixs_missing_value_sandbox" / "schema"
+MAIN_SCHEMA_PATH = SCHEMA_DIRECTORY / "mixs_missing_value_sandbox.yaml"
+
+schema_view = SchemaView(MAIN_SCHEMA_PATH)
+
+current_checklist = "Mims"
+current_extension = "Soil"
+
+combination_class_name = f"{current_checklist}{current_extension}"
+
+combination_class = schema_view.induced_class(combination_class_name)
+
+combination_class_attributes = combination_class.attributes
+
+for ak, av in combination_class_attributes.items():
+    if av.required:
+        print(f"Slot {ak} is required in {combination_class_name}")
+        print(f"{av.range}")
+        if av.structured_pattern:
+            print(f"{av.structured_pattern.syntax}")
+        if av.pattern:
+            print(f"{av.pattern}")
+        print("----")