diff --git a/webclient/src/App.js b/webclient/src/App.js
index 26431d3..bc59b64 100644
--- a/webclient/src/App.js
+++ b/webclient/src/App.js
@@ -32,6 +32,7 @@ class App extends Component {
 			toolStatus: null,
 			connected: false,
 			network: true,
+			selectedCourses: null,
 		};
 	}
 
@@ -60,7 +61,10 @@ class App extends Component {
 		fetch(AUTH_SERVER_URL + '/tooldata/')
 			.then(response => {
 				if (response.ok) {
-					response.json().then(data => this.setState({ toolData: data }));
+					response.json().then(data => this.setState({
+						toolData: data,
+						selectedCourses: data.courses.map(() => false),
+					}));
 				} else {
 					this.noNetwork();
 				}
@@ -154,6 +158,34 @@ class App extends Component {
 		window.location.reload();
 	}
 
+	toggleCourse = (i, data) => {
+		let selectedCourses = this.state.selectedCourses;
+		selectedCourses[i] = data.checked;
+		this.setState({ selectedCourses: selectedCourses });
+	}
+
+	submitCourses = () => {
+		const toolData = this.state.toolData;
+		const selectedCourses = this.state.selectedCourses;
+
+		fetch(AUTH_SERVER_URL + '/select-courses/', {
+			method: 'PUT',
+			headers: {'Authorization': 'Token ' + this.state.login.token, 'Content-Type': 'application/json; charset=utf-8'},
+			body: JSON.stringify({'courses': toolData.courses.map(x => x.slug).filter((x, i) => selectedCourses[i]) })
+		})
+			.then(response => {
+				if (response.ok) {
+					this.getUser();
+				} else {
+					this.noNetwork();
+				}
+			})
+			.catch(error => {
+				console.log(error)
+				this.handleLogout();
+			});
+	}
+
 	render() {
 		const login = this.state.login;
 		const user = this.state.user;
@@ -161,6 +193,9 @@ class App extends Component {
 		const toolStatus = this.state.toolStatus;
 		const connected = this.state.connected;
 		const network = this.state.network;
+		const selectedCourses = this.state.selectedCourses;
+
+		console.log(this.state);
 
 		return (
 			network ?
@@ -189,24 +224,45 @@ class App extends Component {
 					{login.token ?
 						<div>
 							{toolData && user ?
-								<div>
-									<Route exact path='/' render={props =>
-										<Categories {...props} data={toolData} />
-									} />
+								<Container>
+									{user.profile.selected_courses ?
+										<div>
+											<Route exact path='/' render={props =>
+												<Categories {...props} data={toolData} />
+											} />
 
-									<Route exact path='/:category' render={props =>
-										<Category {...props} data={toolData} user={user} />
-									} />
+											<Route exact path='/:category' render={props =>
+												<Category {...props} data={toolData} user={user} />
+											} />
 
-									<Route exact path='/:category/:slug' render={props =>
-										<Tool {...props}
-											data={toolData}
-											user={user}
-											toolStatus={toolStatus}
-											requestInterlock={this.requestInterlock}
-										/>
-									} />
-								</div>
+											<Route exact path='/:category/:slug' render={props =>
+												<Tool {...props}
+													data={toolData}
+													user={user}
+													toolStatus={toolStatus}
+													requestInterlock={this.requestInterlock}
+												/>
+											} />
+										</div>
+									:
+										<div>
+											<Message visible warning header='Please select which courses you’ve taken:' />
+											<Form size='massive' onSubmit={this.submitCourses}>
+												{toolData.courses.map((x, i) =>
+													<Form.Checkbox
+														checked={selectedCourses[i]}
+														onChange={(e, data) => this.toggleCourse(i, data)}
+														label={x.name}
+														key={i}
+													/>
+												)}
+												<br />
+												<Button type='submit'>Submit</Button>
+											</Form>
+											<br />Note: your selection will be reviewed by a lockout admin
+										</div>
+									}
+								</Container>
 							:
 								<Dimmer active>
 									<Loader>Loading</Loader>
diff --git a/webclient/src/Categories.js b/webclient/src/Categories.js
index 1af1d88..473e7f8 100644
--- a/webclient/src/Categories.js
+++ b/webclient/src/Categories.js
@@ -1,5 +1,5 @@
 import React, { Component } from 'react';
-import { Breadcrumb, Container, Dropdown, Header, Icon, Item, Menu, Segment, Input } from 'semantic-ui-react'
+import { Breadcrumb, Dropdown, Header, Icon, Item, Menu, Segment, Input } from 'semantic-ui-react'
 import { Link } from 'react-router-dom';
 
 class Categories extends Component {
@@ -9,24 +9,22 @@ class Categories extends Component {
 
 		return (
 			<div>
-				<Container>
-					<Breadcrumb size='large'>
-						<Breadcrumb.Section active>Categories</Breadcrumb.Section>
-					</Breadcrumb>
+				<Breadcrumb size='large'>
+					<Breadcrumb.Section active>Categories</Breadcrumb.Section>
+				</Breadcrumb>
 
-					<Item.Group link unstackable divided>
-						{data.categories.map((x, n) =>
-							<Item as={Link} to={'/' + x.slug} key={n}>
-								<Item.Image size='tiny' src={x.photo} />
-								<Item.Content>
-									<Item.Header>{x.name}</Item.Header>
-									<Item.Description>{x.info}</Item.Description>
-									<Item.Extra>{x.tools.length} tools</Item.Extra>
-								</Item.Content>
-							</Item>
-						)}
-					</Item.Group>
-				</Container>
+				<Item.Group link unstackable divided>
+					{data.categories.map((x, n) =>
+						<Item as={Link} to={'/' + x.slug} key={n}>
+							<Item.Image size='tiny' src={x.photo} />
+							<Item.Content>
+								<Item.Header>{x.name}</Item.Header>
+								<Item.Description>{x.info}</Item.Description>
+								<Item.Extra>{x.tools.length} tools</Item.Extra>
+							</Item.Content>
+						</Item>
+					)}
+				</Item.Group>
 			</div>
 		);
 	}
diff --git a/webclient/src/Tool.js b/webclient/src/Tool.js
index 75b58c5..aaca7fe 100644
--- a/webclient/src/Tool.js
+++ b/webclient/src/Tool.js
@@ -15,7 +15,7 @@ class Tool extends Component {
 		} else if (status.state == 'armed') {
 			return { msg: 'Armed.', canArm: false, canDisarm: true, };
 		} else if (status.state == 'on') {
-			return { msg: 'On.', canArm: false, canDisarm: true, };
+			return { msg: 'On.', canArm: false, canDisarm: false, };
 		} else {
 			return { msg: 'Error: Impossible state!', canArm: false, canDisarm: false, };
 		}