diff --git a/app/src/frontend/app.tsx b/app/src/frontend/app.tsx
index e78a5dbe..4b210c6a 100644
--- a/app/src/frontend/app.tsx
+++ b/app/src/frontend/app.tsx
@@ -11,7 +11,7 @@ import BuildingView from './building/building-view';
 import ColouringMap from './map/map';
 import Header from './header';
 import MultiEdit from './building/multi-edit';
-import Overview from './building/overview';
+import Categories from './building/categories';
 
 import AboutPage from './pages/about';
 import ContributorAgreementPage from './pages/contributor-agreement';
@@ -195,6 +195,9 @@ class App extends React.Component<any, any> { // TODO: add proper types
     }
 
     render() {
+        const building_id = (this.state.building)?
+            this.state.building.building_id
+            : 2503371 // Default to UCL main building. TODO use last selected if any
         return (
             <Fragment>
                 <Header user={this.state.user} />
@@ -203,18 +206,18 @@ class App extends React.Component<any, any> { // TODO: add proper types
                         <Route exact path="/">
                             <Welcome />
                         </Route>
-                        <Route exact path="/view/:cat.html" render={(props) => (
-                            <Overview
-                                {...props}
-                                mode='view' user={this.state.user}
+                        <Route exact path="/view/categories.html">
+                            <Categories
+                                mode="view"
+                                building_id={building_id}
                             />
-                        ) } />
-                        <Route exact path="/edit/:cat.html" render={(props) => (
-                            <Overview
-                                {...props}
-                                mode='edit' user={this.state.user}
+                        </Route>
+                        <Route exact path="/edit/categories.html">
+                            <Categories
+                                mode="edit"
+                                building_id={building_id}
                             />
-                        ) } />
+                        </Route>
                         <Route exact path="/multi-edit/:cat.html" render={(props) => (
                             <MultiEdit
                                 {...props}
diff --git a/app/src/frontend/building/categories.tsx b/app/src/frontend/building/categories.tsx
new file mode 100644
index 00000000..70e567f4
--- /dev/null
+++ b/app/src/frontend/building/categories.tsx
@@ -0,0 +1,147 @@
+import React from 'react';
+import { NavLink } from 'react-router-dom';
+import PropTypes from 'prop-types';
+
+import Sidebar from './sidebar';
+
+const Categories = (props) => (
+    <Sidebar>
+        <Category
+            title="Location"
+            slug="location"
+            help="https://pages.colouring.london/location"
+            inactive={false}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Land Use"
+            slug="use"
+            help="https://pages.colouring.london/use"
+            inactive={true}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Type"
+            slug="type"
+            help="https://pages.colouring.london/buildingtypology"
+            inactive={true}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Age"
+            slug="age"
+            help="https://pages.colouring.london/age"
+            inactive={false}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Size &amp; Shape"
+            slug="size"
+            help="https://pages.colouring.london/shapeandsize"
+            inactive={false}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Construction"
+            slug="construction"
+            help="https://pages.colouring.london/construction"
+            inactive={true}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Team"
+            slug="team"
+            help="https://pages.colouring.london/team"
+            inactive={true}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Sustainability"
+            slug="sustainability"
+            help="https://pages.colouring.london/sustainability"
+            inactive={true}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Greenery"
+            slug="greenery"
+            help="https://pages.colouring.london/greenery"
+            inactive={true}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Community"
+            slug="community"
+            help="https://pages.colouring.london/community"
+            inactive={false}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Planning"
+            slug="planning"
+            help="https://pages.colouring.london/planning"
+            inactive={true}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+        <Category
+            title="Like Me!"
+            slug="like"
+            help="https://pages.colouring.london/likeme"
+            inactive={false}
+            mode={props.mode}
+            building_id={props.building_id}
+        />
+    </Sidebar>
+)
+
+Categories.propTypes = {
+    mode: PropTypes.string,
+    building_id: PropTypes.number
+}
+
+const Category = (props) => (
+    <section className={(props.inactive? 'inactive ': '') + 'data-section legend'}>
+        <header className={`section-header ${props.mode} ${props.slug}`}>
+            <NavLink
+                to={`/${props.mode}/${props.slug}/building/${props.building_id}.html`}
+                title={
+                    (props.inactive)?
+                        'Coming soon… Click the ? for more info.'
+                        : 'Show on map'
+                }>
+                <h3 className="h3">{props.title}</h3>
+            </NavLink>
+            <nav className="icon-buttons">
+                {
+                    props.help?
+                        <a className="icon-button help" href={props.help}>
+                        Info
+                        </a>
+                        : null
+                }
+            </nav>
+        </header>
+    </section>
+)
+
+Category.propTypes = {
+    title: PropTypes.string,
+    slug: PropTypes.string,
+    help: PropTypes.string,
+    inactive: PropTypes.bool,
+    mode: PropTypes.string,
+    building_id: PropTypes.number
+}
+
+export default Categories;
diff --git a/app/src/frontend/building/overview.tsx b/app/src/frontend/building/overview.tsx
deleted file mode 100644
index 8500d435..00000000
--- a/app/src/frontend/building/overview.tsx
+++ /dev/null
@@ -1,107 +0,0 @@
-import React, { Fragment } from 'react';
-import { NavLink, Redirect } from 'react-router-dom';
-import PropTypes from 'prop-types';
-
-import Sidebar from './sidebar';
-import { EditIcon } from '../components/icons';
-import CONFIG from './fields-config.json';
-
-const Overview = (props) => {
-    var dataLayer = 'age'; // always default
-    if (props.match && props.match.params && props.match.params.cat) {
-        dataLayer = props.match.params.cat;
-    }
-
-    if (props.mode === 'edit' && !props.user){
-        return <Redirect to="/sign-up.html" />
-    }
-
-    const title = (props.mode === 'view')? 'View maps' : 'Add or edit data';
-    const back = (props.mode === 'edit')? `/view/${dataLayer}.html` : undefined;
-
-    return (
-        <Sidebar title={title} back={back}>
-            {
-                CONFIG.map((dataGroup) => (
-                    <OverviewSection {...dataGroup}
-                        dataLayer={dataLayer} key={dataGroup.slug} mode={props.mode} />
-                ))
-            }
-        </Sidebar>
-    );
-}
-
-Overview.propTypes = {
-    match: PropTypes.object,
-    mode: PropTypes.string,
-    user: PropTypes.object
-}
-
-const OverviewSection = (props) => {
-    const match = props.dataLayer === props.slug;
-    const inactive = props.inactive;
-
-    return (
-        <section className={(inactive? 'inactive ': '') + 'data-section legend'}>
-            <header className={`section-header ${props.mode} ${props.slug} ${(match? 'active' : '')}`}>
-                <NavLink
-                    to={`/${props.mode}/${props.slug}.html`}
-                    isActive={() => match}
-                    title={(inactive)? 'Coming soon… Click the ? for more info.' :
-                        (match)? '' : 'Show on map'}>
-                    <h3 className="h3">{props.title}</h3>
-                </NavLink>
-                <nav className="icon-buttons">
-                    {
-                        props.help?
-                            <a className="icon-button help" href={props.help}>
-                            Info
-                            </a>
-                            : null
-                    }
-                    {
-                        props.mode === 'view'?
-                            <NavLink className="icon-button edit" title="Edit data"
-                                to={`/edit/${props.slug}.html`}>
-                            Edit
-                                <EditIcon />
-                            </NavLink>
-                            : null
-                    }
-                </nav>
-            </header>
-            {
-                (match && props.intro)?
-                    (
-                        <Fragment>
-                            <p className="data-intro">{props.intro}</p>
-                            <ul>
-                                {
-                                    props.fields.map((field) => {
-                                        return (<li key={field.slug}>{field.title}</li>)
-                                    })
-                                }
-                            </ul>
-                        </Fragment>
-                    )
-                    : null
-            }
-        </section>
-    )
-};
-
-OverviewSection.propTypes = {
-    title: PropTypes.string,
-    slug: PropTypes.string,
-    intro: PropTypes.string,
-    help: PropTypes.string,
-    dataLayer: PropTypes.string,
-    mode: PropTypes.string,
-    inactive: PropTypes.bool,
-    fields: PropTypes.arrayOf(PropTypes.shape({
-        title: PropTypes.string,
-        slug: PropTypes.string
-    }))
-}
-
-export default Overview;
diff --git a/app/src/frontend/building/sidebar.css b/app/src/frontend/building/sidebar.css
index 4c9411f3..2c63e677 100644
--- a/app/src/frontend/building/sidebar.css
+++ b/app/src/frontend/building/sidebar.css
@@ -53,24 +53,6 @@
 /**
  * Sidebar main header
  */
-.sidebar-header {
-    border-bottom: 6px solid;
-    border-image: linear-gradient(
-        to right,
-        #edc40b 0%, #edc40b 8.3%,
-        #f0ee0c 8.3%, #f0ee0c 16.6%,
-        #ff9100 16.6%, #ff9100 25%,
-        #ee5f63 25%, #ee5f63 33.3%,
-        #ee91bf 33.3%, #ee91bf 41.6%,
-        #aa7fa7 41.6%, #aa7fa7 50%,
-        #6f879c 50%, #6f879c 58.3%,
-        #5ec232 58.3%, #5ec232 66.6%,
-        #6dbb8b 66.6%, #6dbb8b 75%,
-        #65b7ff 75%, #65b7ff 83.3%,
-        #a1a3a9 83.3%, #a1a3a9 91.6%,
-        #9c896d 91.6%, #9c896d 100%
-    ) 1;
-}
 .sidebar-header h2 {
     margin: 0.45rem 0 0.6rem;
     display: inline-block;
diff --git a/app/src/frontend/building/sidebar.tsx b/app/src/frontend/building/sidebar.tsx
index 15c76046..cd93c493 100644
--- a/app/src/frontend/building/sidebar.tsx
+++ b/app/src/frontend/building/sidebar.tsx
@@ -6,18 +6,24 @@ import './sidebar.css';
 import { BackIcon } from '../components/icons';
 
 const Sidebar = (props) => (
-    <div id="legend" className="info-container">
-        <header className="sidebar-header">
-            {
-                props.back?
-                    <Link className="icon-button back" to={props.back}>
-                        <BackIcon />
-                    </Link>
-                    : null
-            }
-            <h2 className="h2">{props.title}</h2>
-        </header>
-        {props.children}
+    <div id="sidebar" className="info-container">
+        {
+            props.title?
+                <header className="sidebar-header">
+                    {
+                        props.back?
+                            <Link className="icon-button back" to={props.back}>
+                                <BackIcon />
+                            </Link>
+                            : null
+                    }
+                    <h2 className="h2">{props.title}</h2>
+                </header>
+                : null
+        }
+        {
+            props.children
+        }
     </div>
 );
 
diff --git a/app/src/frontend/header.tsx b/app/src/frontend/header.tsx
index 76b28d40..7b8ba663 100644
--- a/app/src/frontend/header.tsx
+++ b/app/src/frontend/header.tsx
@@ -51,13 +51,8 @@ class Header extends React.Component<any, any> { // TODO: add proper types
                                 </a>
                             </li>
                             <li className="nav-item">
-                                <NavLink to="/view/age.html" className="nav-link">
-                                    View Maps
-                                </NavLink>
-                            </li>
-                            <li className="nav-item">
-                                <NavLink to="/edit/age.html" className="nav-link">
-                                    Add/Edit Data
+                                <NavLink to="/view/categories.html" className="nav-link">
+                                    View/Edit Maps
                                 </NavLink>
                             </li>
                             <li className="nav-item">
diff --git a/app/src/frontend/pages/welcome.tsx b/app/src/frontend/pages/welcome.tsx
index 3a28be4e..26a2c2ad 100644
--- a/app/src/frontend/pages/welcome.tsx
+++ b/app/src/frontend/pages/welcome.tsx
@@ -17,7 +17,7 @@ const Welcome = () => (
         volunteers of all ages and abilities to test and provide feedback on the site as we
         build it.
         </p>
-        <Link to="/view/age.html"
+        <Link to="/view/categories.html"
             className="btn btn-outline-dark btn-lg btn-block">
             Start Colouring Here!
         </Link>