diff --git a/src/main/resources/assets/opensignals/enumdefinition/enums.json b/src/main/resources/assets/opensignals/enumdefinition/enums.json
index f518f7c6d..f379c71cd 100644
--- a/src/main/resources/assets/opensignals/enumdefinition/enums.json
+++ b/src/main/resources/assets/opensignals/enumdefinition/enums.json
@@ -457,7 +457,8 @@
         "SO19_1",
         "SO19_2",
         "SO19_3",
-        "SO106"
+        "SO106",
+        "TRAIN_LENGTH"
     ],
     "NEAddition": [
         "OFF",
@@ -474,7 +475,8 @@
         "M200",
         "M250",
         "KURZ",
-        "LANG"
+        "LANG",
+        "FREE"
     ],
     "WNMech": [
         "WN1",
diff --git a/src/main/resources/assets/opensignals/modeldefinitions/ne5_addition.extention.json b/src/main/resources/assets/opensignals/modeldefinitions/ne5_addition.extention.json
index 8ed982811..2ce7e1201 100644
--- a/src/main/resources/assets/opensignals/modeldefinitions/ne5_addition.extention.json
+++ b/src/main/resources/assets/opensignals/modeldefinitions/ne5_addition.extention.json
@@ -8,6 +8,7 @@
         "M200": "opensignals:blocks/ne/ne5_add_200",
         "M250": "opensignals:blocks/ne/ne5_add_250",
         "KURZ": "opensignals:blocks/ne/ne5_add_kurzzug",
-        "LANG": "opensignals:blocks/ne/ne5_add_langzug"
+        "LANG": "opensignals:blocks/ne/ne5_add_langzug",
+        "FREE": "opensignals:blocks/default/white"
     }
 }
\ No newline at end of file
diff --git a/src/main/resources/assets/opensignals/modeldefinitions/nesignal.json b/src/main/resources/assets/opensignals/modeldefinitions/nesignal.json
index 6ef4d619c..c1b1e911e 100644
--- a/src/main/resources/assets/opensignals/modeldefinitions/nesignal.json
+++ b/src/main/resources/assets/opensignals/modeldefinitions/nesignal.json
@@ -336,6 +336,15 @@
                         }
                     },
                     "y": 2.0
+                },
+                {
+                    "blockstate": "with(NETYPE.TRAIN_LENGTH)",
+                    "extentions": {
+                        "arrow.json": {
+                            "ARROW": "1"
+                        }
+                    },
+                    "y": 1.0
                 }
             ],
             "y": 0
@@ -349,6 +358,14 @@
                             "NE5_ADDITION": "2"
                         }
                     }
+                },
+                {
+                    "blockstate": "with(NETYPE.TRAIN_LENGTH)",
+                    "extentions": {
+                        "ne5_addition.json": {
+                            "NE5_ADDITION": "2"
+                        }
+                    }
                 }
             ],
             "y": 0
diff --git a/src/main/resources/assets/opensignals/signalsystems/nesignal.json b/src/main/resources/assets/opensignals/signalsystems/nesignal.json
index 1f4734095..d0ab495ea 100644
--- a/src/main/resources/assets/opensignals/signalsystems/nesignal.json
+++ b/src/main/resources/assets/opensignals/signalsystems/nesignal.json
@@ -13,14 +13,16 @@
             "config(NETYPE.NE1)": 1,
             "config(NETYPE.NE5)": 1,
             "config(NETYPE.NE6)": 1,
-            "config(NETYPE.SO106)": 1
+            "config(NETYPE.SO106)": 1,
+            "config(NETYPE.TRAIN_LENGTH)": 0
         },
         "customNameRenderHeight": 1.52,
         "offsetY": -7,
         "offsetX": -15,
         "signWidth": 50,
         "renderHeights": {
-            "!config(NETYPE.NE1)": -1
+            "!config(NETYPE.NE1)": -1,
+            "config(NETYPE.TRAIN_LENGTH)": 0.9
         }
     },
     "seProperties": [