diff --git a/nodes.py b/nodes.py
index 1247624..3a59e7f 100644
--- a/nodes.py
+++ b/nodes.py
@@ -1,4 +1,4 @@
-class DimensionProvider:
+class DimensionProviderRatio:
     def __init__(self):
         pass
 
@@ -6,27 +6,74 @@ class DimensionProvider:
     def INPUT_TYPES(s):
         return {
             "required": {
-                "dimension": (["512 x 512", "512 x 768", "768 x 512", "1024 x 1024", "1152 x 896", "896 x 1152", "1216 x 832", "832 x 1216", "1344 x 768", "768 x 1344", "1536 x 640", "640 x 1536"],),
+                "dimension": (["512 x 512", "512 x 768", "768 x 512", "1024 x 1024", "1152 x 896", "896 x 1152", "1216 x 832", "832 x 1216", "1344 x 768", "768 x 1344", "1536 x 640", "640 x 1536", "1280 x 720"],),
             },
         }
 
     RETURN_TYPES = ("INT", "INT")
-    RETURN_NAMES = ("width", "height")
+    RETURN_NAMES = ("ratio_width", "ratio_height")
     FUNCTION = "prodvide_dimensions"
     OUTPUT_NODE = True
-    CATEGORY = "DimensionProvider"
+    CATEGORY = "DimensionProviderRatio"
 
     def prodvide_dimensions(self, dimension):
-        dims = ["512x512", "512x768", "768x512", "1024x1024", "1152x896", "896x1152", "1216x832", "832x1216", "1344x768", "768x1344", "1536x640", "640x1536"]
+        dims = ["512x512", "512x768", "768x512", "1024x1024", "1152x896", "896x1152", "1216x832", "832x1216", "1344x768", "768x1344", "1536x640", "640x1536", "1280x720"]
         index = dims.index(dimension.replace(" ", ""))
         img_dims = dimension.split("x")
         return (int(img_dims[0]), int(img_dims[1]))
 
+class DimensionProviderFree:
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "width": ("INT", {"default": 512, "min": 1, "max": 10000}),
+                "height": ("INT", {"default": 768, "min": 1, "max": 10000})
+            },
+        }
+
+    RETURN_TYPES = ("INT", "INT")
+    RETURN_NAMES = ("free_width", "free_height")
+    FUNCTION = "prodvide_dimensions"
+    OUTPUT_NODE = True
+    CATEGORY = "DimensionProviderFree"
+
+    def prodvide_dimensions(self, width, height):
+        return (width, height)
+
+class StringConcat:
+    def __init__(self):
+        pass
+
+    @classmethod
+    def INPUT_TYPES(s):
+        return {
+            "required": {
+                "string_1": ("STRING", {"default": "", "multiline": False}),
+                "string_2": ("STRING", {"default": "", "multiline": False}),
+            },
+        }
+
+    RETURN_TYPES = ("STRING",)
+    RETURN_NAMES = ("STRING",)
+    FUNCTION = "concat_string"
+    OUTPUT_NODE = True
+    CATEGORY = "concat_string"
+
+    def concat_string(self, string_1, string_2):
+        return (f'{string_1}, {string_2}',)
+
 
 NODE_CLASS_MAPPINGS = {
-    "DimensionProvider modusCell": DimensionProvider,
+    "DimensionProviderRatio modusCell": DimensionProviderRatio,
+    "DimensionProviderFree modusCell": DimensionProviderFree,
+    "String Concat modusCell": StringConcat,
 }
 
 NODE_DISPLAY_NAME_MAPPINGS = {
-    "DimensionProvider": "Width and Height Node"
-}
+    "Ratio": "Width and Height Node",
+    "Free": "Width and Height Node"
+}
\ No newline at end of file