diff --git a/Katers Sylva Interchange HYSpans/Definition.json b/Katers Sylva Interchange HYSpans/Definition.json
new file mode 100644
index 00000000..bb53ecbb
--- /dev/null
+++ b/Katers Sylva Interchange HYSpans/Definition.json	
@@ -0,0 +1,21 @@
+{
+  "manifestVersion": 5,
+  "id": "Katers.SylvaInterchangeHYSpans",
+  "name": "Katers Sylva Interchange",
+  "version": "1.1.4.NoInt",
+  "requires": [
+    {
+      "id": "Katers.SylvaInterchange",
+      "notBefore": "3.1.0"
+    }
+	],
+	"loadAfter": [
+		{ "id": "Katers.SylvaInterchange"},
+		{ "id": "Katers.SylvaInterchangeIntSpans"}	
+  ],		
+  "mixintos": {
+    "game-graph": [
+      "file(Katers Sylva Interchange HYSpans.json)"
+    ]  	
+  }
+}
diff --git a/Katers Sylva Interchange HYSpans/Katers Sylva Interchange HYSpans.json b/Katers Sylva Interchange HYSpans/Katers Sylva Interchange HYSpans.json
new file mode 100644
index 00000000..a8dcb184
--- /dev/null
+++ b/Katers Sylva Interchange HYSpans/Katers Sylva Interchange HYSpans.json	
@@ -0,0 +1,161 @@
+{
+  "tracks": {
+    "nodes": {},
+    "segments": {
+			"SSyHY_3j2c": {
+				"groupId": ""
+			},
+			"SSyHY_md5l": {
+				"groupId": ""
+			},
+			"SSyHY_0rdx": {
+				"groupId": ""
+			},
+			"SSyHY_i5db": {
+				"groupId": ""
+			},
+			"SSyHY_n720": {
+				"groupId": ""
+			},
+			"SSyHY_m6d2": {
+				"groupId": ""
+			},
+			"SSyHY_0dgh": {
+				"groupId": ""
+			},
+			"SSyHY_xl5y": {
+				"groupId": ""
+			},
+			"SSyHY_6twk": {
+				"groupId": ""
+			},
+			"SSyHY_qoy9": {
+				"groupId": ""
+			},
+			"SSyHY_umd8": {
+				"groupId": ""
+			},
+			"SSyHY_ctha": {
+				"groupId": ""
+			},
+			"SSyHY_45dh": {
+				"groupId": ""
+			},
+			"SSyHY_ul0r": {
+				"groupId": ""
+			},
+			"SSyHY_ljv8": {
+				"groupId": ""
+			},
+			"SSyHY_f1us": {
+				"groupId": ""
+			},
+			"SSyHY_fwep": {
+				"groupId": ""
+			},
+			"SSyHY_es8z": {
+				"groupId": ""
+			},
+			"SSyHY_n0im": {
+				"groupId": ""
+			},
+			"SSyHY_s718": {
+				"groupId": ""
+			},
+			"SSyHY_zcfz": {
+				"groupId": ""
+			},
+			"SSyHY_oodv": {
+				"groupId": ""
+			},
+			"SSyHY_n6xf": {
+				"groupId": ""
+			},
+			"SSyHY_5ve6": {
+				"groupId": ""
+			},
+			"SSyHY_gqcl": {
+				"groupId": ""
+			},
+			"SSyHY_2q0n": {
+				"groupId": ""
+			},
+			"SSyHY_liax": {
+				"groupId": ""
+			},
+			"SSyHY_fsbo": {
+				"groupId": ""
+			},
+			"SSyHY_slpj": {
+				"groupId": ""
+			},
+			"SSyHY_vxbt": {
+				"groupId": ""
+			},
+			"SSyHY_lyur": {
+				"groupId": ""
+			},
+			"SSyHY_h0s4": {
+				"groupId": ""
+			},
+			"SSyHY_azjb": {
+				"groupId": ""
+			},
+			"SSyHY_bjwq": {
+				"groupId": ""
+			},
+			"SSyHY_rx7e": {
+				"groupId": ""
+			},
+			"SSyHY_gaem": {
+				"groupId": ""
+			},
+			"SSylHY_axt2": {
+				"groupId": ""
+			},
+			"SSylHY_xem8": {
+				"groupId": ""
+			},
+			"SSylHY_3asu": {
+				"groupId": ""
+			},
+			"SSylHY_4lg7": {
+				"groupId": ""
+			},
+			"SSylHY_4umt": {
+				"groupId": ""
+			},
+			"SSylHY_dyd0": {
+				"groupId": ""
+			},
+			"SSylHY_0cs8": {
+				"groupId": ""
+			},
+			"SSylHY_y8mt": {
+				"groupId": ""
+			}
+    }
+  },
+  "scenery": {
+    "Syl_HumpYardHouse": {
+      "modelIdentifier": "freight-house-general",
+      "position": { "x": 26160.584, "y": 632.0, "z": 805.179 },
+      "rotation": { "x": 0.0, "y": -119.861, "z": 0.0 },
+      "scale": {
+        "x": 1.0,
+        "y": 1.0,
+        "z": 1.0
+      }
+    },
+    "SylHY_House_Lamp": {
+      "modelIdentifier": "CLB_Lamp01",
+      "position": { "x": 26150.63, "y": 638.5, "z": 799.46 },
+      "rotation": { "x": 0.0, "y": 149.74, "z": 0.0 },
+      "scale": {
+        "x": 1.0,
+        "y": 1.0,
+        "z": 1.0
+      }
+    }
+  }
+}
\ No newline at end of file