diff --git a/resources/definitions/uni_200.def.json b/resources/definitions/uni_200.def.json
index 2d881e6348..9c699981cb 100644
--- a/resources/definitions/uni_200.def.json
+++ b/resources/definitions/uni_200.def.json
@@ -11,8 +11,8 @@
                  },
     "overrides": {
                   "machine_name":   {"default_value": "uni_200"},
-                  "machine_width":  {"default_value": 210},
-				  "machine_depth":  {"default_value": 210},
+                  "machine_width":  {"default_value": 220},
+				  "machine_depth":  {"default_value": 220},
                   "machine_height": {"default_value": 250}
                  }
 }
\ No newline at end of file
diff --git a/resources/definitions/uni_250.def.json b/resources/definitions/uni_250.def.json
index 720d8868c1..81f67a4e31 100644
--- a/resources/definitions/uni_250.def.json
+++ b/resources/definitions/uni_250.def.json
@@ -11,8 +11,8 @@
                  },
     "overrides": {
                   "machine_name":   {"default_value": "uni_250"},
-                  "machine_width":  {"default_value": 260},
-				  "machine_depth":  {"default_value": 210},
+                  "machine_width":  {"default_value": 270},
+				  "machine_depth":  {"default_value": 220},
                   "machine_height": {"default_value": 250}
                  }
 }
\ No newline at end of file
diff --git a/resources/definitions/uni_300.def.json b/resources/definitions/uni_300.def.json
index e945f20c84..52b85fe1dd 100644
--- a/resources/definitions/uni_300.def.json
+++ b/resources/definitions/uni_300.def.json
@@ -11,8 +11,8 @@
                  },
     "overrides": {
                   "machine_name":   {"default_value": "uni_300"},
-                  "machine_width":  {"default_value": 310},
-				  "machine_depth":  {"default_value": 210},
+                  "machine_width":  {"default_value": 320},
+				  "machine_depth":  {"default_value": 220},
                   "machine_height": {"default_value": 250}
                  }
 }
\ No newline at end of file
diff --git a/resources/definitions/uni_base.def.json b/resources/definitions/uni_base.def.json
index 15d930040e..569b6573ca 100644
--- a/resources/definitions/uni_base.def.json
+++ b/resources/definitions/uni_base.def.json
@@ -160,10 +160,10 @@
         "machine_center_is_zero":            {"default_value": false},
         "machine_gcode_flavor":              {"default_value": "RepRap (Marlin/Sprinter)"},
         "machine_head_with_fans_polygon":    {"default_value": [
-                                                             [-5,5],
-                                                             [-5,-5],
-                                                             [5,-5],
-                                                             [5,5]
+                                                             [-10,10],
+                                                             [-10,-10],
+                                                             [10,-10],
+                                                             [10,10]
                                                             ]
                                              },
         "gantry_height":                     {"value": 55},
diff --git a/resources/definitions/uni_mini.def.json b/resources/definitions/uni_mini.def.json
index 3ce36135ff..477599f156 100644
--- a/resources/definitions/uni_mini.def.json
+++ b/resources/definitions/uni_mini.def.json
@@ -11,8 +11,8 @@
                  },
     "overrides": {
                   "machine_name":   {"default_value": "uni_mini"},
-                  "machine_width":  {"default_value": 170},
-				  "machine_depth":  {"default_value": 170},
+                  "machine_width":  {"default_value": 180},
+				  "machine_depth":  {"default_value": 180},
                   "machine_height": {"default_value": 175}
                  }
 }
\ No newline at end of file
diff --git a/resources/meshes/uni_200_platform.stl b/resources/meshes/uni_200_platform.stl
index 95a029a1f1..382380e6e4 100644
Binary files a/resources/meshes/uni_200_platform.stl and b/resources/meshes/uni_200_platform.stl differ
diff --git a/resources/meshes/uni_250_platform.stl b/resources/meshes/uni_250_platform.stl
index 88f45c049c..a7d76d2699 100644
Binary files a/resources/meshes/uni_250_platform.stl and b/resources/meshes/uni_250_platform.stl differ
diff --git a/resources/meshes/uni_300_platform.stl b/resources/meshes/uni_300_platform.stl
index fdfdea7aed..596d9847a9 100644
Binary files a/resources/meshes/uni_300_platform.stl and b/resources/meshes/uni_300_platform.stl differ
diff --git a/resources/meshes/uni_mini_platform.stl b/resources/meshes/uni_mini_platform.stl
index fea1690c99..43924c1230 100644
Binary files a/resources/meshes/uni_mini_platform.stl and b/resources/meshes/uni_mini_platform.stl differ