diff --git a/src/components/RunMosaic/RunMosaic.tsx b/src/components/RunMosaic/RunMosaic.tsx
index 3e4635e..baccd16 100644
--- a/src/components/RunMosaic/RunMosaic.tsx
+++ b/src/components/RunMosaic/RunMosaic.tsx
@@ -21,6 +21,7 @@ import "@blueprintjs/icons/lib/css/blueprint-icons.css";
 
 import UpcomingDisplay from "../UpcomingDisplay/UpcomingDisplay";
 import StorageManager from "../../utils/StorageManager";
+import liveSplitService from "../../services/LiveSplitWebSocket";
 
 type RunParams = {
   routeUrl: string;
@@ -30,6 +31,7 @@ const RunMosaic: React.FC = () => {
   const { routeUrl } = useParams<RunParams>();
   const routeStatus = useSelector(selectRouteStatus);
   const dispatch = useAppDispatch();
+  const liveSplit = liveSplitService;
 
   useEffect(() => {
     const handleKeyDown = (event: KeyboardEvent) => {
@@ -67,6 +69,27 @@ const RunMosaic: React.FC = () => {
     }
   }, [dispatch, routeUrl, routeStatus]);
 
+  useEffect(() => {
+    function handleLoad() {
+      (async () => {
+        liveSplit.connect();
+      })();
+    }
+    if (document.readyState === "complete") {
+      handleLoad();
+    } else {
+      window.addEventListener("load", handleLoad);
+      return () => {
+        window.removeEventListener("load", handleLoad);
+      };
+    }
+    return () => {
+      if (liveSplit) {
+        liveSplit.disconnect();
+      }
+    };
+  }, [liveSplit]);
+
   if (routeStatus !== "succeeded") {
     return <div>Loading...</div>;
   }
diff --git a/src/services/LiveSplitWebSocket.ts b/src/services/LiveSplitWebSocket.ts
new file mode 100644
index 0000000..5d5dd3d
--- /dev/null
+++ b/src/services/LiveSplitWebSocket.ts
@@ -0,0 +1,109 @@
+class LiveSplitWebSocket {
+  private static instance: LiveSplitWebSocket;
+
+  private socket: WebSocket | null = null;
+  private readonly url: string = "ws://localhost:16835/livesplit";
+
+  private pendingRequests: {
+    [id: string]: {
+      resolve: (value: string | PromiseLike<string>) => void;
+      reject: (reason?: any) => void;
+    };
+  } = {};
+
+  private constructor() {}
+
+  public static getInstance(): LiveSplitWebSocket {
+    if (!LiveSplitWebSocket.instance) {
+      LiveSplitWebSocket.instance = new LiveSplitWebSocket();
+    }
+    return LiveSplitWebSocket.instance;
+  }
+
+  isConnected(): boolean {
+    return process.env.NODE_ENV !== "production" && this.socket?.readyState === WebSocket.OPEN;
+  }
+
+  connect() {
+    this.socket = new WebSocket(this.url);
+
+    this.socket.onopen = (event) => {
+      console.log("WebSocket Connected:", event);
+    };
+
+    this.socket.onerror = (error) => {
+      console.error("WebSocket Error:", error);
+    };
+
+    this.socket.onclose = (event) => {
+      console.log("WebSocket Closed:", event);
+      this.socket = null;
+    };
+
+    this.socket.onmessage = (event) => {
+      console.log("WebSocket Message Received:", event.data);
+      const response = JSON.parse(event.data);
+
+      if (this.pendingRequests[response.name]) {
+        const { resolve } = this.pendingRequests[response.name];
+        resolve(response.data);
+        delete this.pendingRequests[response.name];
+      }
+    };
+  }
+
+  disconnect() {
+    if (this.socket) {
+      this.socket.close();
+    }
+  }
+
+  send(data: string) {
+    if (this.socket && this.socket.readyState === WebSocket.OPEN) {
+      this.socket.send(data);
+    } else {
+      console.error("WebSocket is not open. Unable to send data.");
+    }
+  }
+
+  split() {
+    this.send("split");
+  }
+
+  unsplit() {
+    this.send("unsplit");
+  }
+  getCurrentSplitName(): Promise<string> {
+    return new Promise((resolve, reject) => {
+      this.pendingRequests["getcurrentsplitname"] = { resolve, reject };
+
+      this.send("getcurrentsplitname");
+
+      setTimeout(() => {
+        if (this.pendingRequests["getcurrentsplitname"]) {
+          resolve("");
+          delete this.pendingRequests["getcurrentsplitname"];
+        }
+      }, 100);
+    });
+  }
+
+  getPreviousSplitName(): Promise<string> {
+    return new Promise((resolve, reject) => {
+      this.pendingRequests["getprevioussplitname"] = { resolve, reject };
+
+      this.send("getprevioussplitname");
+
+      setTimeout(() => {
+        if (this.pendingRequests["getprevioussplitname"]) {
+          resolve("");
+          delete this.pendingRequests["getprevioussplitname"];
+        }
+      }, 100);
+    });
+  }
+}
+
+const liveSplitService = LiveSplitWebSocket.getInstance();
+
+export default liveSplitService;
diff --git a/src/store/progressSlice.ts b/src/store/progressSlice.ts
index a26042e..13c893c 100644
--- a/src/store/progressSlice.ts
+++ b/src/store/progressSlice.ts
@@ -1,5 +1,6 @@
 import { createAsyncThunk, createSlice } from "@reduxjs/toolkit";
 import { RootState } from ".";
+import liveSplitService from "../services/LiveSplitWebSocket";
 
 interface ProgressState {
   branchIndex: number;
@@ -11,15 +12,34 @@ const initialState: ProgressState = {
   pointIndex: 0,
 };
 
-export const incrementProgress = createAsyncThunk("progress/increment", (_, { getState }) => {
+export const incrementProgress = createAsyncThunk("progress/increment", async (_, { getState }) => {
   const state: RootState = getState() as RootState;
   const { progress } = state;
+  const liveSplit = liveSplitService;
 
   if (state.route.data) {
+    const point = state.route.data.branches[progress.branchIndex].points[progress.pointIndex];
+    const thing = state.route.data.things[point.layerId][point.thingId];
+    if (
+      liveSplit.isConnected() &&
+      ((thing.type === "Shrine" && point.action === "COMPLETE") || thing.type === "Lightroot")
+    ) {
+      const currentSplitName = await liveSplit.getCurrentSplitName();
+      if (currentSplitName.endsWith(thing.name)) {
+        liveSplit.split();
+      }
+    }
+
     if (
       progress.branchIndex < state.route.data.branches.length - 1 &&
       progress.pointIndex === state.route.data.branches[progress.branchIndex].points.length - 1
     ) {
+      if (liveSplit.isConnected()) {
+        const currentSplitName = await liveSplit.getCurrentSplitName();
+        if (currentSplitName === state.route.data.branches[progress.branchIndex]?.name) {
+          liveSplit.split();
+        }
+      }
       return { ...progress, branchIndex: progress.branchIndex + 1, pointIndex: 0 };
     } else if (progress.pointIndex < state.route.data.branches[progress.branchIndex].points.length - 1) {
       return { ...progress, pointIndex: progress.pointIndex + 1 };
@@ -29,17 +49,40 @@ export const incrementProgress = createAsyncThunk("progress/increment", (_, { ge
   return progress;
 });
 
-export const decrementProgress = createAsyncThunk("progress/decrement", (_, { getState }) => {
+export const decrementProgress = createAsyncThunk("progress/decrement", async (_, { getState }) => {
   const state: RootState = getState() as RootState;
   const { progress } = state;
+  const liveSplit = liveSplitService;
 
   if (state.route.data) {
+    let newProgress;
     if (progress.branchIndex > 0 && progress.pointIndex === 0) {
       const prevBranchLastPointIndex = state.route.data.branches[progress.branchIndex - 1].points.length - 1;
-      return { ...progress, branchIndex: progress.branchIndex - 1, pointIndex: prevBranchLastPointIndex };
+      if (liveSplit.isConnected()) {
+        const previousSplitName = await liveSplit.getPreviousSplitName();
+        if (previousSplitName === state.route.data.branches[progress.branchIndex - 1]?.name) {
+          liveSplit.unsplit();
+        }
+      }
+      newProgress = { ...progress, branchIndex: progress.branchIndex - 1, pointIndex: prevBranchLastPointIndex };
     } else if (progress.pointIndex > 0) {
-      return { ...progress, pointIndex: progress.pointIndex - 1 };
+      newProgress = { ...progress, pointIndex: progress.pointIndex - 1 };
+    }
+    if (newProgress) {
+      const point = state.route.data.branches[newProgress.branchIndex].points[newProgress.pointIndex];
+      const thing = state.route.data.things[point.layerId][point.thingId];
+      if (
+        liveSplit.isConnected() &&
+        ((thing.type === "Shrine" && point.action === "COMPLETE") || thing.type === "Lightroot")
+      ) {
+        const previousSplitName = await liveSplit.getPreviousSplitName();
+        if (previousSplitName.endsWith(thing.name)) {
+          liveSplit.unsplit();
+        }
+      }
     }
+
+    return newProgress;
   }
 
   return progress;