diff --git a/nodes.py b/nodes.py
index 1af61ec..4056db8 100644
--- a/nodes.py
+++ b/nodes.py
@@ -616,12 +616,108 @@ class ConditioningSetMaskAndCombine3:
             c2.append(n)
         return (c, c2)   
 
-  
+class ConditioningSetMaskAndCombine4:
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {
+                "positive_1": ("CONDITIONING", ),
+                "negative_1": ("CONDITIONING", ),
+                "positive_2": ("CONDITIONING", ),
+                "negative_2": ("CONDITIONING", ),
+                "positive_3": ("CONDITIONING", ),
+                "negative_3": ("CONDITIONING", ),
+                "mask_1": ("MASK", ),
+                "mask_2": ("MASK", ),
+                "mask_3": ("MASK", ),
+                "strength": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01}),
+                "set_cond_area": (["default", "mask bounds"],),
+            }
+        }
+
+    RETURN_TYPES = ("CONDITIONING","CONDITIONING",)
+    RETURN_NAMES = ("combined_positive", "combined_negative",)
+    FUNCTION = "append"
+    CATEGORY = "KJNodes"
+
+    def append(self, positive_1, negative_1, positive_2, positive_3, positive_4, negative_2, negative_3, negative_4,mask_1, mask_2, mask_3, mask_4, set_cond_area, strength):
+        c = []
+        c2 = []
+        set_area_to_bounds = False
+        if set_cond_area != "default":
+            set_area_to_bounds = True
+        if len(mask_1.shape) < 3:
+            mask_1 = mask_1.unsqueeze(0)
+        if len(mask_2.shape) < 3:
+            mask_2 = mask_2.unsqueeze(0)
+        if len(mask_3.shape) < 3:
+            mask_3 = mask_3.unsqueeze(0)
+        if len(mask_4.shape) < 3:
+            mask_4 = mask_4.unsqueeze(0)
+        for t in positive_1:
+            n = [t[0], t[1].copy()]
+            _, h, w = mask_1.shape
+            n[1]['mask'] = mask_1
+            n[1]['set_area_to_bounds'] = set_area_to_bounds
+            n[1]['mask_strength'] = strength
+            c.append(n)
+        for t in positive_2:
+            n = [t[0], t[1].copy()]
+            _, h, w = mask_2.shape
+            n[1]['mask'] = mask_2
+            n[1]['set_area_to_bounds'] = set_area_to_bounds
+            n[1]['mask_strength'] = strength
+            c.append(n)
+        for t in positive_3:
+            n = [t[0], t[1].copy()]
+            _, h, w = mask_3.shape
+            n[1]['mask'] = mask_3
+            n[1]['set_area_to_bounds'] = set_area_to_bounds
+            n[1]['mask_strength'] = strength
+            c.append(n)
+        for t in positive_4:
+            n = [t[0], t[1].copy()]
+            _, h, w = mask_3.shape
+            n[1]['mask'] = mask_3
+            n[1]['set_area_to_bounds'] = set_area_to_bounds
+            n[1]['mask_strength'] = strength
+            c.append(n)
+        for t in negative_1:
+            n = [t[0], t[1].copy()]
+            _, h, w = mask_1.shape
+            n[1]['mask'] = mask_1
+            n[1]['set_area_to_bounds'] = set_area_to_bounds
+            n[1]['mask_strength'] = strength
+            c2.append(n)
+        for t in negative_2:
+            n = [t[0], t[1].copy()]
+            _, h, w = mask_2.shape
+            n[1]['mask'] = mask_2
+            n[1]['set_area_to_bounds'] = set_area_to_bounds
+            n[1]['mask_strength'] = strength
+            c2.append(n)
+        for t in negative_3:
+            n = [t[0], t[1].copy()]
+            _, h, w = mask_3.shape
+            n[1]['mask'] = mask_3
+            n[1]['set_area_to_bounds'] = set_area_to_bounds
+            n[1]['mask_strength'] = strength
+            c2.append(n)
+        for t in negative_4:
+            n = [t[0], t[1].copy()]
+            _, h, w = mask_3.shape
+            n[1]['mask'] = mask_3
+            n[1]['set_area_to_bounds'] = set_area_to_bounds
+            n[1]['mask_strength'] = strength
+            c2.append(n)
+        return (c, c2)   
+     
 NODE_CLASS_MAPPINGS = {
     "INTConstant": INTConstant,
     "ConditioningMultiCombine": ConditioningMultiCombine,
     "ConditioningSetMaskAndCombine": ConditioningSetMaskAndCombine,
     "ConditioningSetMaskAndCombine3": ConditioningSetMaskAndCombine3,
+    "ConditioningSetMaskAndCombine4": ConditioningSetMaskAndCombine4,
     "GrowMaskWithBlur": GrowMaskWithBlur,
     "ColorToMask": ColorToMask,
     "CreateGradientMask": CreateGradientMask,
@@ -635,6 +731,7 @@ NODE_DISPLAY_NAME_MAPPINGS = {
     "ConditioningMultiCombine": "Conditioning Multi Combine",
     "ConditioningSetMaskAndCombine": "ConditioningSetMaskAndCombine",
     "ConditioningSetMaskAndCombine3": "ConditioningSetMaskAndCombine3",
+    "ConditioningSetMaskAndCombine4": "ConditioningSetMaskAndCombine4",
     "GrowMaskWithBlur": "GrowMaskWithBlur",
     "ColorToMask": "ColorToMask",
     "CreateGradientMask": "CreateGradientMask",