diff --git a/src/bioregenerative_system/nutrient_cycle.py b/src/bioregenerative_system/nutrient_cycle.py
new file mode 100644
index 0000000..9351da4
--- /dev/null
+++ b/src/bioregenerative_system/nutrient_cycle.py
@@ -0,0 +1,20 @@
+class NutrientCycler:
+    def __init__(self):
+        self.nutrient_storage = {
+            'nitrogen': 0,
+            'phosphorus': 0,
+            'potassium': 0
+        }
+
+    def cycle_nutrients(self, processed_waste):
+        """
+        Simulates nutrient cycling from processed waste.
+        
+        :param processed_waste: Dictionary of processed waste
+        :return: Updated nutrient storage status
+        """
+        self.nutrient_storage['nitrogen'] += processed_waste['nutrients'] * 0.1  # 10% of nutrients become nitrogen
+        self.nutrient_storage['phosphorus'] += processed_waste['nutrients'] * 0.05  # 5% becomes phosphorus
+        self.nutrient_storage['potassium'] += processed_waste['nutrients'] * 0.02  # 2% becomes potassium
+        
+        return self.nutrient_storage