diff --git a/package-lock.json b/package-lock.json
index 7e58d36..63d43a4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6363,6 +6363,11 @@
         "strip-eof": "^1.0.0"
       }
     },
+    "exenv": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/exenv/-/exenv-1.2.2.tgz",
+      "integrity": "sha1-KueOhdmJQVhnCwPUe+wfA72Ru50="
+    },
     "exit": {
       "version": "0.1.2",
       "resolved": "https://registry.npmjs.org/exit/-/exit-0.1.2.tgz",
@@ -12824,6 +12829,22 @@
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-16.13.1.tgz",
       "integrity": "sha512-24e6ynE2H+OKt4kqsOvNd8kBpV65zoxbA4BVsEOB3ARVWQki/DHzaUoC5KuON/BiccDaCCTZBuOcfZs70kR8bQ=="
     },
+    "react-lifecycles-compat": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/react-lifecycles-compat/-/react-lifecycles-compat-3.0.4.tgz",
+      "integrity": "sha512-fBASbA6LnOU9dOU2eW7aQ8xmYBSXUIWr+UmF9b1efZBazGNO+rcXT/icdKnYm2pTwcRylVUYwW7H1PHfLekVzA=="
+    },
+    "react-modal": {
+      "version": "3.14.3",
+      "resolved": "https://registry.npmjs.org/react-modal/-/react-modal-3.14.3.tgz",
+      "integrity": "sha512-+C2KODVKyu20zHXPJxfOOcf571L1u/EpFlH+oS/3YDn8rgVE51QZuxuuIwabJ8ZFnOEHaD+r6XNjqwtxZnXO0g==",
+      "requires": {
+        "exenv": "^1.2.0",
+        "prop-types": "^15.7.2",
+        "react-lifecycles-compat": "^3.0.0",
+        "warning": "^4.0.3"
+      }
+    },
     "react-refresh": {
       "version": "0.8.3",
       "resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.8.3.tgz",
@@ -15474,6 +15495,14 @@
         "makeerror": "1.0.x"
       }
     },
+    "warning": {
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/warning/-/warning-4.0.3.tgz",
+      "integrity": "sha512-rpJyN222KWIvHJ/F53XSZv0Zl/accqHR8et1kpaMTD/fLCRxtV8iX8czMzY7sVZupTI3zcUTg8eycS2kNF9l6w==",
+      "requires": {
+        "loose-envify": "^1.0.0"
+      }
+    },
     "watchpack": {
       "version": "1.7.5",
       "resolved": "https://registry.npmjs.org/watchpack/-/watchpack-1.7.5.tgz",
diff --git a/package.json b/package.json
index db2fa4c..729676a 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
     "react": "^17.0.2",
     "react-bootstrap-icons": "^1.5.0",
     "react-dom": "^16.14.0",
+    "react-modal": "^3.14.3",
     "react-router": "^5.2.0",
     "react-router-dom": "^5.2.0",
     "react-router-hash-link": "^2.4.3",
diff --git a/src/App.js b/src/App.js
index 45b26fa..92aa2e0 100644
--- a/src/App.js
+++ b/src/App.js
@@ -2,7 +2,7 @@
 import './reset.css'; // Generic reset
 import './style.css'; // The new new
 import React, {useState,useEffect,useRef,useReducer} from 'react';
-import ReactWindow from 'reactjs-windows'
+import Modal from 'react-modal'
 import 'reactjs-windows/dist/index.css'
 
 import {XSquareFill} from 'react-bootstrap-icons'
@@ -183,9 +183,6 @@ function ClassSelector(p){
 		return <button id={i} className="rounded" onClick={()=>{p.setClassName(cl);p.setEdit(false)}}><img alt="" src={CLASSES[cl].icon}/><br/>{CLASSES[cl].name}</button>
 		})}
 	</div>
-	/*return <ReactWindow title="Test Window">
-		This is a test window.
-	</ReactWindow>*/
 }
 
 function EditableClass(p){
@@ -368,9 +365,9 @@ function ListRow(p) {
 }
 
 function PopupWindow(p) {
-	return <ReactWindow title="Test Window">
-		This is a test window.
-	</ReactWindow>
+	return <Modal isOpen={p.modalOpen} onRequestClose={()=>{p.setModalOpen(false)}} shouldFocusAfterRender={true} shouldCloseOnOverlayClick={true} shouldCloseOnEsc={true}>
+		This is a test modal.
+	</Modal>
 }
 
 
@@ -633,6 +630,8 @@ function App() {
 	const [midRange,setMidRange] = useState(126)
 	const [critical,setCritical] = useState(152)
 	const [effective,setEffective] = useState(127)
+
+	const [modalOpen,setModalOpen] = useState(true)
 	
   return (
   <>
@@ -663,7 +662,7 @@ function App() {
 						<StatsBox bp={bp} setBP={setBP} hp={hp} setHP={setHP} pp={pp} setPP={setPP} def={def} setDef={setDef} weaponUp1={weaponUp1} setWeaponUp1={setWeaponUp1} weaponUp2={weaponUp2} setWeaponUp2={setWeaponUp2} weaponUp3={weaponUp3} setWeaponUp3={setWeaponUp3} damageResist={damageResist} setDamageResist={setDamageResist}/>
 						<DamageBox criticalHitRate={criticalHitRate} setCriticalHitRate={setCriticalHitRate} criticalMultiplier={criticalMultiplier} setCriticalMultiplier={setCriticalMultiplier} midRange={midRange} setMidRange={setMidRange} critical={critical} setCritical={setCritical} effective={effective} setEffective={setEffective}/>
 					</Col>
-					<PopupWindow/>
+					<PopupWindow modalOpen={modalOpen} setModalOpen={setModalOpen}/>
 				</div>
 			</Route>
 		</Switch>