diff --git a/app/_layout.tsx b/app/_layout.tsx
index 9ac8117..f454520 100644
--- a/app/_layout.tsx
+++ b/app/_layout.tsx
@@ -15,6 +15,7 @@ export default function RootLayout() {
       <Stack.Screen name="index" options={{ headerShown: false }} />
       <Stack.Screen name="nether-portal-calculator" options={{ headerShown: false }} />
       <Stack.Screen name="todo" options={{ headerShown: false }} />
+      <Stack.Screen name="saved-coordinates" options={{ headerShown: false }} />
     </Stack>
   );
 }
\ No newline at end of file
diff --git a/app/index.tsx b/app/index.tsx
index 954f052..48c2a94 100644
--- a/app/index.tsx
+++ b/app/index.tsx
@@ -50,7 +50,7 @@ export default function Index() {
 
         {/* Saved Coordinates */}
         <View style={styles.gridItem}>
-          <Link href="/coordinates" asChild style={styles.touchableWrapper}>
+          <Link href="/saved-coordinates" asChild style={styles.touchableWrapper}>
             <TouchableOpacity style={styles.touchableWrapper}>
               <ImageBackground source={coordinatesImage} style={styles.imageBackground} resizeMode="cover">
                 <View style={styles.overlay}>
diff --git a/app/saved-coordinates.tsx b/app/saved-coordinates.tsx
new file mode 100644
index 0000000..b0cb463
--- /dev/null
+++ b/app/saved-coordinates.tsx
@@ -0,0 +1,278 @@
+import AsyncStorage from "@react-native-async-storage/async-storage";
+import { useRouter } from "expo-router";
+import React, { useEffect, useState } from "react";
+import {
+    Alert,
+    ImageBackground,
+    KeyboardAvoidingView,
+    Platform,
+    ScrollView,
+    Text,
+    TextInput,
+    TouchableOpacity,
+    View
+} from "react-native";
+import { SafeAreaView } from "react-native-safe-area-context";
+import { styles } from "./styles";
+
+const converterBgImage = require("../assets/images/saved-coordinates.jpg");
+
+// Define a type for a single coordinate entry
+interface Coordinate {
+    id: string;
+    name: string;
+    x: string;
+    y: string;
+    z: string;
+}
+
+export default function CoordinateConverter() {
+    const router = useRouter();
+
+    // State for the list of saved coordinates
+    const [savedCoordinates, setSavedCoordinates] = useState<Coordinate[]>(
+        []
+    );
+    // State for new coordinate input fields
+    const [name, setName] = useState<string>("");
+    const [xCoord, setXCoord] = useState<string>("");
+    const [yCoord, setYCoord] = useState<string>("");
+    const [zCoord, setZCoord] = useState<string>("");
+
+    // Key for AsyncStorage
+    const STORAGE_KEY = "@saved_minecraft_coordinates";
+
+    // Persistence Logic
+    // Load coordinates from AsyncStorage on component mount
+    useEffect(() => {
+        loadCoordinates();
+    }, []);
+
+    // Save coordinates to AsyncStorage
+    useEffect(() => {
+        saveCoordinates();
+    }, [savedCoordinates]);
+
+    const loadCoordinates = async () => {
+        try {
+            const jsonValue = await AsyncStorage.getItem(STORAGE_KEY);
+            if (jsonValue != null) {
+                const parsedValue = JSON.parse(jsonValue) as Coordinate[];
+                if (Array.isArray(parsedValue)) {
+                    setSavedCoordinates(parsedValue);
+                } else {
+                    console.warn(
+                        "Loaded data is not an array, initializing with empty array."
+                    );
+                    setSavedCoordinates([]);
+                }
+            }
+        } catch (e) {
+            console.error("Failed to load coordinates:", e);
+            Alert.alert(
+                "Error",
+                "Failed to load saved coordinates. Please try again."
+            );
+        }
+    };
+
+    const saveCoordinates = async () => {
+        try {
+            const jsonValue = JSON.stringify(savedCoordinates);
+            await AsyncStorage.setItem(STORAGE_KEY, jsonValue);
+        } catch (e) {
+            console.error("Failed to save coordinates:", e);
+            Alert.alert(
+                "Error",
+                "Failed to save coordinates. Please try again."
+            );
+        }
+    };
+
+    // Coordinate Logic
+    const handleAddCoordinate = () => {
+        const trimmedName = name.trim();
+        const trimmedX = xCoord.trim();
+        const trimmedY = yCoord.trim();
+        const trimmedZ = zCoord.trim();
+
+        const integerRegex = /^-?\d+$/;
+
+        if (
+            !integerRegex.test(trimmedX) ||
+            !integerRegex.test(trimmedY) ||
+            !integerRegex.test(trimmedZ)
+        ) {
+            Alert.alert(
+                "Invalid Input",
+                "Please enter valid integer numbers for X, Y, and Z (e.g., 100, -50). Decimals or non-numeric characters are not allowed."
+            );
+            return;
+        }
+
+        const newCoordinate: Coordinate = {
+            id: Date.now().toString(),
+            name: trimmedName || `Unnamed Location ${savedCoordinates.length + 1}`,
+            x: trimmedX,
+            y: trimmedY,
+            z: trimmedZ
+        };
+
+        setSavedCoordinates((prevCoords) => [...prevCoords, newCoordinate]);
+
+        // Clear input fields
+        setName("");
+        setXCoord("");
+        setYCoord("");
+        setZCoord("");
+    };
+
+    const handleDeleteCoordinate = (id: string) => {
+        Alert.alert(
+            "Delete Coordinate",
+            "Are you sure you want to delete this coordinate?",
+            [
+                {
+                    text: "Cancel",
+                    style: "cancel"
+                },
+                {
+                    text: "Delete",
+                    onPress: () => {
+                        setSavedCoordinates((prevCoords) =>
+                            prevCoords.filter((coord) => coord.id !== id)
+                        );
+                    },
+                    style: "destructive"
+                }
+            ],
+            { cancelable: true }
+        );
+    };
+
+    return (
+        <View style={styles.converterScreenRoot}>
+            <ImageBackground
+                source={converterBgImage}
+                style={styles.converterBackgroundImage}
+                resizeMode="cover"
+            >
+                <View style={styles.converterBackgroundOverlay} />
+            </ImageBackground>
+
+            <SafeAreaView style={styles.converterContentWrapper}>
+                <KeyboardAvoidingView
+                    style={styles.converterContainer}
+                    behavior={Platform.OS === "ios" ? "padding" : "height"}
+                >
+                    <ScrollView
+                        contentContainerStyle={styles.converterScrollContent}
+                    >
+                        {/* Custom Back Button */}
+                        <TouchableOpacity
+                            onPress={() => router.back()}
+                            style={styles.backButton}
+                        >
+                            <Text style={styles.backButtonText}>
+                                ← Go Back
+                            </Text>
+                        </TouchableOpacity>
+
+                        <Text style={styles.converterTitle}>
+                            Saved Coordinates
+                        </Text>
+
+                        {/* Coordinate Input Section */}
+                        <View style={styles.coordinateInputSection}>
+                            <TextInput
+                                style={styles.coordinateInputField}
+                                placeholder="Location Name (Optional)"
+                                placeholderTextColor="#999"
+                                value={name}
+                                onChangeText={setName}
+                                returnKeyType="done"
+                            />
+                            <View style={styles.coordinateValuesInputRow}>
+                                <TextInput
+                                    style={styles.coordinateValueInput}
+                                    placeholder="X"
+                                    placeholderTextColor="#999"
+                                    keyboardType="default"
+                                    value={xCoord}
+                                    onChangeText={setXCoord}
+                                    returnKeyType="done"
+                                />
+                                <TextInput
+                                    style={styles.coordinateValueInput}
+                                    placeholder="Y"
+                                    placeholderTextColor="#999"
+                                    keyboardType="default"
+                                    value={yCoord}
+                                    onChangeText={setYCoord}
+                                    returnKeyType="done"
+                                />
+                                <TextInput
+                                    style={styles.coordinateValueInput}
+                                    placeholder="Z"
+                                    placeholderTextColor="#999"
+                                    keyboardType="default"
+                                    value={zCoord}
+                                    onChangeText={setZCoord}
+                                    returnKeyType="done"
+                                />
+                            </View>
+                            <TouchableOpacity
+                                onPress={handleAddCoordinate}
+                                style={styles.addCoordinateButton}
+                            >
+                                <Text
+                                    style={styles.addCoordinateButtonText}
+                                >
+                                    Save Coordinate
+                                </Text>
+                            </TouchableOpacity>
+                        </View>
+
+                        {/* Coordinate List Display */}
+                        <View style={styles.savedCoordinatesListContainer}>
+                            {savedCoordinates.length === 0 ? (
+                                <Text style={styles.placeholderText}>
+                                    No coordinates saved yet.
+                                </Text>
+                            ) : (
+                                savedCoordinates.map((coord) => (
+                                    <View
+                                        key={coord.id}
+                                        style={styles.coordinateListItem}
+                                    >
+                                        <View style={styles.coordinateTextInfo}>
+                                            <Text style={styles.coordinateListName}>
+                                                {coord.name}
+                                            </Text>
+                                            <Text style={styles.coordinateListValues}>
+                                                X: {coord.x}, Y: {coord.y}, Z:{" "}
+                                                {coord.z}
+                                            </Text>
+                                        </View>
+                                        <TouchableOpacity
+                                            onPress={() =>
+                                                handleDeleteCoordinate(coord.id)
+                                            }
+                                            style={styles.removeCoordinateButton}
+                                        >
+                                            <Text
+                                                style={styles.removeCoordinateButtonText}
+                                            >
+                                                X
+                                            </Text>
+                                        </TouchableOpacity>
+                                    </View>
+                                ))
+                            )}
+                        </View>
+                    </ScrollView>
+                </KeyboardAvoidingView>
+            </SafeAreaView>
+        </View>
+    );
+}
\ No newline at end of file
diff --git a/app/styles.ts b/app/styles.ts
index ba24882..721fdb1 100644
--- a/app/styles.ts
+++ b/app/styles.ts
@@ -1,4 +1,3 @@
-// styles.ts
 import { StyleSheet } from "react-native";
 
 export const styles = StyleSheet.create({
@@ -54,20 +53,17 @@ export const styles = StyleSheet.create({
     fontFamily: "Minecraft",
   },
   backButton: {
-    alignSelf: "flex-start",
-    marginTop: 0,
-    marginBottom: 20,
-    paddingVertical: 8,
-    paddingHorizontal: 15,
-    backgroundColor: "rgba(106, 90, 205, 0.7)",
+    marginTop: 20,
+    padding: 10,
+    backgroundColor: "rgba(255,255,255,0.2)",
     borderRadius: 8,
-    marginLeft: 0,
+    alignSelf: "flex-start"
   },
   backButtonText: {
-    color: "#fff",
-    fontSize: 16,
-    fontWeight: "bold",
-    fontFamily: "Minecraft",
+      color: "#fff",
+      fontSize: 16,
+      fontWeight: "bold",
+      fontFamily: "Minecraft"
   },
   
   // --- Nether Portal Calculator ---
@@ -89,12 +85,12 @@ export const styles = StyleSheet.create({
   converterContainer: {
     flex: 1,
     width: "100%",
+    paddingHorizontal: 20
   },
   converterScrollContent: {
     flexGrow: 1,
     padding: 20,
-    alignItems: "center",
-    width: "100%",
+    paddingBottom: 20
   },
   converterTitle: {
     fontSize: 44,
@@ -249,4 +245,113 @@ export const styles = StyleSheet.create({
     textShadowRadius: 5,
     fontFamily: "Minecraft",
   },
+
+  // --- Saved Coordinates ---
+  coordinateInputSection: {
+      flexDirection: "column",
+      backgroundColor: "rgba(30,30,30,0.8)",
+      borderRadius: 10,
+      padding: 15,
+      marginBottom: 20,
+      shadowColor: "#000",
+      shadowOffset: { width: 0, height: 4 },
+      shadowOpacity: 0.3,
+      shadowRadius: 5,
+      elevation: 8
+  },
+  coordinateInputField: {
+      flex: 1,
+      backgroundColor: "#444",
+      color: "#eee",
+      padding: 12,
+      borderRadius: 8,
+      fontSize: 16,
+      marginBottom: 10,
+      height: 50,
+      fontFamily: "Minecraft"
+  },
+  coordinateValuesInputRow: {
+      flexDirection: "row",
+      justifyContent: "space-between",
+      marginBottom: 10
+  },
+  coordinateValueInput: {
+      flex: 1,
+      backgroundColor: "#444",
+      color: "#eee",
+      padding: 12,
+      borderRadius: 8,
+      fontSize: 16,
+      marginHorizontal: 5,
+      height: 50,
+      fontFamily: "Minecraft"
+  },
+  addCoordinateButton: {
+      backgroundColor: "#2196F3",
+      padding: 15,
+      borderRadius: 8,
+      alignItems: "center",
+      justifyContent: "center"
+  },
+  addCoordinateButtonText: {
+      color: "#fff",
+      fontSize: 18,
+      fontWeight: "bold",
+      fontFamily: "Minecraft"
+  },
+  savedCoordinatesListContainer: {
+      backgroundColor: "rgba(30,30,30,0.8)",
+      borderRadius: 10,
+      padding: 15,
+      minHeight: 100,
+      shadowColor: "#000",
+      shadowOffset: { width: 0, height: 4 },
+      shadowOpacity: 0.3,
+      shadowRadius: 5,
+      elevation: 8
+  },
+  coordinateListItem: {
+      flexDirection: "row",
+      justifyContent: "space-between",
+      alignItems: "center",
+      backgroundColor: "#555",
+      borderRadius: 8,
+      padding: 15,
+      marginBottom: 10,
+      shadowColor: "#000",
+      shadowOffset: { width: 0, height: 2 },
+      shadowOpacity: 0.2,
+      shadowRadius: 3,
+      elevation: 3
+  },
+  coordinateTextInfo: {
+      flex: 1,
+      marginRight: 15,
+      fontFamily: "Minecraft"
+  },
+  coordinateListName: {
+      color: "#FFD700",
+      fontSize: 18,
+      fontWeight: "bold",
+      marginBottom: 5,
+      fontFamily: "Minecraft"
+  },
+  coordinateListValues: {
+      color: "#ADD8E6",
+      fontSize: 16
+  },
+  removeCoordinateButton: {
+      backgroundColor: "#FF5252",
+      width: 35,
+      height: 35,
+      borderRadius: 17.5,
+      justifyContent: "center",
+      alignItems: "center"
+  },
+  removeCoordinateButtonText: {
+      color: "#fff",
+      fontSize: 18,
+      fontWeight: "bold",
+      fontFamily: "Minecraft"
+  }
 });
\ No newline at end of file
diff --git a/assets/images/saved-coordinates.jpg b/assets/images/saved-coordinates.jpg
new file mode 100644
index 0000000..4d95d5b
Binary files /dev/null and b/assets/images/saved-coordinates.jpg differ
diff --git a/package-lock.json b/package-lock.json
index c3ff4de..b606855 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "dependencies": {
         "@expo/vector-icons": "^14.1.0",
+        "@react-native-async-storage/async-storage": "2.1.2",
         "@react-navigation/bottom-tabs": "^7.3.10",
         "@react-navigation/elements": "^2.3.8",
         "@react-navigation/native": "^7.1.6",
@@ -2756,6 +2757,18 @@
         }
       }
     },
+    "node_modules/@react-native-async-storage/async-storage": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/@react-native-async-storage/async-storage/-/async-storage-2.1.2.tgz",
+      "integrity": "sha512-dvlNq4AlGWC+ehtH12p65+17V0Dx7IecOWl6WanF2ja38O1Dcjjvn7jVzkUHJ5oWkQBlyASurTPlTHgKXyYiow==",
+      "license": "MIT",
+      "dependencies": {
+        "merge-options": "^3.0.4"
+      },
+      "peerDependencies": {
+        "react-native": "^0.0.0-0 || >=0.65 <1.0"
+      }
+    },
     "node_modules/@react-native/assets-registry": {
       "version": "0.79.5",
       "resolved": "https://registry.npmjs.org/@react-native/assets-registry/-/assets-registry-0.79.5.tgz",
@@ -7665,6 +7678,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/is-plain-obj": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/is-plain-obj/-/is-plain-obj-2.1.0.tgz",
+      "integrity": "sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/is-regex": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.2.1.tgz",
@@ -8651,6 +8673,18 @@
       "integrity": "sha512-zYiwtZUcYyXKo/np96AGZAckk+FWWsUdJ3cHGGmld7+AhvcWmQyGCYUh1hc4Q/pkOhb65dQR/pqCyK0cOaHz4Q==",
       "license": "MIT"
     },
+    "node_modules/merge-options": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/merge-options/-/merge-options-3.0.4.tgz",
+      "integrity": "sha512-2Sug1+knBjkaMsMgf1ctR1Ujx+Ayku4EdJN4Z+C2+JzoeF7A3OZ9KM2GY0CpQS51NR61LTurMJrRKPhSs3ZRTQ==",
+      "license": "MIT",
+      "dependencies": {
+        "is-plain-obj": "^2.1.0"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/merge-stream": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/merge-stream/-/merge-stream-2.0.0.tgz",
diff --git a/package.json b/package.json
index 87c352f..d1ec7ea 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,8 @@
     "react-native-safe-area-context": "^5.5.1",
     "react-native-screens": "^4.11.1",
     "react-native-web": "~0.20.0",
-    "react-native-webview": "13.13.5"
+    "react-native-webview": "13.13.5",
+    "@react-native-async-storage/async-storage": "2.1.2"
   },
   "devDependencies": {
     "@babel/core": "^7.25.2",