diff --git a/components/Footer/Footer.tsx b/components/Footer/Footer.tsx
index 0e4d95b2..63b779e7 100644
--- a/components/Footer/Footer.tsx
+++ b/components/Footer/Footer.tsx
@@ -22,7 +22,7 @@ const footerIcons: Array<FooterIcon> = [
     { name: { it: 'Canale Discord', en: 'Discord Channel' }, link: 'https://discord.gg/SwPzAkv4A4', iconName: 'FaDiscord' },
     { name: { it: 'Organizzazione GitHub', en: 'GitHub Organization' }, link: 'https://github.com/StudentiUnimi', iconName: 'FaGithub' },
     { name: { it: 'Pagina Facebook', en: 'Facebook Page' }, link: 'https://www.facebook.com/networkstudentiunimi', iconName: 'FaFacebook' },
-    { name: { it: 'Pagina Instagram', en: 'Instagram Page' }, link: 'https://www.instagram.com/studentiunimi.it/', iconName: 'FaInstagram' },
+    { name: { it: 'Pagina Instagram', en: 'Instagram Page' }, link: 'https://www.instagram.com/networkstudentiunimi/', iconName: 'FaInstagram' },
 ];
 
 const Footer = () => {
@@ -125,7 +125,13 @@ const Footer = () => {
                                                 <Link href="http://www.quickunimi.it/">QuickUnimi</Link>
                                             </li>
                                             <li style={listElement}>
-                                                <Link href="https://codeshare.tech">Codeshare.tech</Link>
+                                                <Link href="https://t.me/graduatorieUniMi">{locale?.footer[3].graduations}</Link>
+                                            </li>
+                                            <li style={listElement}>
+                                                <Link href="https://www.google.com/maps/d/viewer?mid=1601q0wxFe22mtgotqZ7AJzrrWEOYfhs&ll=45.57712672502888%2C9.425802988620111&z=10">{locale?.footer[3].maps}</Link>
+                                            </li>
+                                            <li style={listElement}>
+                                                <Link href="https://wiki.studentiunimi.it/guida:scaricare_videolezioni_ariel">{locale?.footer[3].video}</Link>
                                             </li>
                                         </ul>
                                     </Text>
diff --git a/components/Header/HeaderMenu.tsx b/components/Header/HeaderMenu.tsx
index fcf24cd9..1a37e778 100644
--- a/components/Header/HeaderMenu.tsx
+++ b/components/Header/HeaderMenu.tsx
@@ -161,13 +161,13 @@ const HeaderMenu = () => {
                             )}
                         </div>
 
-                        <div className="mb-3">
+                        <div className="mb-2">
                             <div style={{ ...cardStyle, backgroundColor: theme.palette.yellow }} onClick={() => { router.push("/courses"); dismissPanel(); } }>
                                 <Text variant="medium" styles={semibold} style={{ color: "#0f0f0f" }}>{locale?.sidebar.searchGroup} <Icon iconName="ChevronRightMed" style={{ fontSize: 10 }} /></Text>
                             </div>
                         </div>
 
-                        <div className="mb-3">
+                        <div className="mb-2">
                             <div style={cardStyle}>
                                 <Link href={preventVisibleHref(isPolicyAccepted, "https://t.me/unimichat")} onClick={(e: any) => preventDefault(e, isPolicyAccepted) && togglePolicyDialog()} className="text-decoration-none">
                                     <Text variant="medium" style={{ color: "#fcfcfc" }}>{locale?.sidebar.mainGroup} <Icon iconName="ChevronRightMed" style={{ fontSize: 10 }} /></Text>
@@ -175,7 +175,7 @@ const HeaderMenu = () => {
                             </div>
                         </div>
 
-                        <div className="mb-3">
+                        <div className="mb-2">
                             <div style={cardStyle}>
                                 <Link href="https://t.me/studenti_unimi" className="text-decoration-none">
                                     <Text variant="medium" style={{ color: "#fcfcfc" }}>{locale?.sidebar.channel} <Icon iconName="ChevronRightMed" style={{ fontSize: 10 }} /></Text>
diff --git a/locale/en.ts b/locale/en.ts
index 6af717a0..534c05cc 100644
--- a/locale/en.ts
+++ b/locale/en.ts
@@ -3,11 +3,11 @@ import ILocalizationStrings from "models/ILocalizationStrings";
 
 const helmetEn: Helmet = {
     homepage: { title: "Network StudentiUniMi - Groups, services and much more", description: "Official website of StudentiUniMi Network: WhatsApp groups replaced by Telegram ones, services and much more. The largest network of the University of Milan, managed by students for students." },
-    courses: { title: "Degree groups and resources | Network StudentiUniMi", description: "All Telegram groups and resources for all degree courses (three-year, master, single-cycle degrees) of the University of Milan. Join, ask for information and meet new people thanks to the StudentiUniMi Network." },
+    courses: { title: "Degree groups, resources and representatives | Network StudentiUniMi", description: "All Telegram groups, resources and representatives for all degree courses (three-year, master, single-cycle degrees) of the University of Milan. Join, ask for information and meet new people thanks to the StudentiUniMi Network." },
     groups: { title: "Groups | Network StudentiUniMi", description: "University groups, for announcements and student associations of the University of Milan." },
     services: { title: "Services | Network StudentiUniMi", description: "All services and rapid links to the University of Milan's resources: exams, grades, webmail and much more. A very fast alternative UNIMIA replacement." },
     rules: { title: "Groups rules | Network StudentiUniMi", description: "The official rules of the StudentiUniMi Network, the largest student network of the University of Milan." },
-    university: { title: "University informations, rankings, maps and representatives | Network StudentiUniMi", description: "Stay up-to-date with all the informations and representatives of the University of Milan, offered by the StudentiUniMi Network." },
+    university: { title: "University informations, rankings and maps | Network StudentiUniMi", description: "Stay up-to-date with all the informations of the University of Milan, offered by the StudentiUniMi Network." },
     organization: { title: "Organization | Network StudentiUniMi", description: "Who are we? Discover the organization behind the StudentiUniMi Network, the largest network of the University of Milan." },
     degreeLoaded: { title1: 'Groups and resources of ', title2: ' | Network StudentiUniMi', description1: 'All the resources and links of the Telegram groups of ', description2: ' of the University of Milan, offered by StudentiUniMi Network.' },
     notFound: { title: "The page you were looking for does not exist | Network StudentiUniMi", description: "Uh oh, we can't seem to find the page you're looking for. Maybe you can try going to the homepage and look again from there." },
@@ -416,6 +416,7 @@ const localeEn: ILocalizationStrings = {
         { text: 'The network and the associated website are not affiliated to the University of Milan.', buttonText: 'Join our main group' },
         { header: 'Useful links' },
         { header: 'Contacts', text: "For any question or suggestion you can join the main network group <Link href='https://t.me/unimichat'>@unimichat</Link>." },
+        { video: 'Download videolectures', graduations: 'Rankings', maps: 'University locations' }
     ]
 };
 
diff --git a/locale/it.ts b/locale/it.ts
index 1162671e..5e102531 100644
--- a/locale/it.ts
+++ b/locale/it.ts
@@ -3,11 +3,11 @@ import ILocalizationStrings from "models/ILocalizationStrings";
 
 const helmetIt: Helmet = {
     homepage: { title: "Network StudentiUniMi - Gruppi, servizi e molto altro", description: "Sito web ufficiale del Network StudentiUniMi: gruppi WhatsApp rimpiazziati da Telegram, servizi e molto altro. Il network più grande dell'Università degli Studi di Milano, gestito da studenti per gli studenti." },
-    courses: { title: "Gruppi e risorse dei corsi di laurea | Network StudentiUniMi", description: "Gruppi Telegram e risorse per tutti i corsi di laurea (triennali, magistrali, lauree a ciclo unico) dell'Università degli Studi di Milano. Entra, chiedi informazioni e conosci nuove persone grazie al Network StudentiUniMi." },
+    courses: { title: "Gruppi, risorse e rappresentanti dei corsi di laurea | Network StudentiUniMi", description: "Gruppi Telegram, risorse e rappresentanti per tutti i corsi di laurea (triennali, magistrali, lauree a ciclo unico) dell'Università degli Studi di Milano. Entra, chiedi informazioni e conosci nuove persone grazie al Network StudentiUniMi." },
     groups: { title: "Tutti i gruppi | Network StudentiUniMi", description: "Gruppi universitari, per gli annunci e associazioni studentesche dell'Università degli Studi di Milano." },
     services: { title: "Servizi e link rapidi | Network StudentiUniMi", description: "Tutti i servizi e i link rapidi alle risorse dell'Università degli Studi di Milano: iscrizioni esami, verbalizzazioni voti, webmail, e molto altro. Un'alternativa veloce a UNIMIA." },
     rules: { title: "Regolamento dei gruppi | Network StudentiUniMi", description: "Il regolamento ufficiale dei gruppi Telegram del Network StudentiUniMi, il più grande network studentesco dell'Università degli Studi di Milano." },
-    university: { title: "Informazioni dall'Ateneo, graduatorie, mappe universitarie e rappresentanti | Network StudentiUniMi", description: "Rimani aggiornato con tutte le informazioni, graduatorie, mappe universitarie e i rappresentanti dell'Università degli Studi di Milano, offerto dal Network StudentiUniMi." },
+    university: { title: "Informazioni dall'Ateneo, graduatorie e mappe universitarie | Network StudentiUniMi", description: "Rimani aggiornato con tutte le informazioni, graduatorie e mappe universitarie dell'Università degli Studi di Milano, offerto dal Network StudentiUniMi." },
     organization: { title: "Chi siamo | Network StudentiUniMi", description: "Chi siamo? Scopri l'organizzazione dietro il Network StudentiUniMi, il più grande network studentesco dell'Università degli Studi di Milano." },
     degreeLoaded: { title1: 'Gruppi e risorse di ', title2: ' | Network StudentiUniMi', description1: 'Tutte le risorse e i link dei gruppi Telegram di ', description2: " dell'Università degli Studi di Milano, offerti dal Network StudentiUniMi." },
     notFound: { title: "La pagina che stai cercando non esiste | Network StudentiUniMi", description: "Uh oh, non riusciamo a trovare la pagina che stai cercando. Forse puoi provare a tornare alla homepage e cercare da lì." },
@@ -416,6 +416,7 @@ const localeIt: ILocalizationStrings = {
         { text: 'Il network e il relativo sito web non sono affiliati all\'Università degli Studi di Milano.', buttonText: 'Entra nel nostro gruppo' },
         { header: 'Link utili' },
         { header: 'Contatti', text: "Per qualsiasi dubbio o proposta è possibile scrivere sul gruppo principale del network <Link href='https://t.me/unimichat'>@unimichat</Link>." },
+        { video: 'Scaricare videolezioni', graduations: 'Graduatorie', maps: 'Mappe spazi universitari' }
     ],
 };
 
diff --git a/models/ILocalizationStrings.ts b/models/ILocalizationStrings.ts
index 726f7a81..13899ccd 100644
--- a/models/ILocalizationStrings.ts
+++ b/models/ILocalizationStrings.ts
@@ -366,6 +366,7 @@ interface ILocalizationStrings {
         { text: string, buttonText: string },
         { header: string },
         { header: string, text: string },
+        { video: string, graduations: string, maps: string }
     ]
 };
 
diff --git a/pages/courses/[slug].tsx b/pages/courses/[slug].tsx
index 9a39b2b5..92899e79 100644
--- a/pages/courses/[slug].tsx
+++ b/pages/courses/[slug].tsx
@@ -114,6 +114,7 @@ const Course = (props: Props) => {
 
     const buildStructuredDescription = (course: CourseDegree) => {
         if (course.year === -1) return `Gruppo telegram principale del corso di laurea in "${course.course.name}": dedicato a matricole e studenti di anni successivi al primo, offerto e gestito dal Network StudentiUniMi.`;
+        if (course.year === -2) return `Gruppo telegram del corso didattico complementare "${course.course.name}" del corso di laurea in "${loadedDegree?.name}", ${course.semester}° semestre, ${course.course.cfu} CFU, offerto e gestito dal Network StudentiUniMi.`
         return `Gruppo telegram del corso didattico "${course.course.name}" del corso di laurea in "${loadedDegree?.name}", ${course.course.cfu} CFU, ${course.year}° anno, ${course.semester}° semestre, offerto e gestito dal Network StudentiUniMi.`;
     };
 
diff --git a/tsconfig.json b/tsconfig.json
index ee84f621..9d4aeb8a 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -3,7 +3,10 @@
     "target": "esnext",
     "module": "esnext",
     "jsx": "preserve",
-    "lib": ["dom", "es2017"],
+    "lib": [
+      "dom",
+      "es2017"
+    ],
     "baseUrl": ".",
     "moduleResolution": "node",
     "strict": true,
@@ -19,8 +22,16 @@
     "removeComments": false,
     "resolveJsonModule": true,
     "skipLibCheck": true,
-    "sourceMap": true
+    "sourceMap": true,
+    "incremental": true
   },
-  "exclude": ["node_modules", "node_modules/**/*.js"],
-  "include": ["next-env.d.ts", "**/*.ts", "**/*.tsx"]
-}
\ No newline at end of file
+  "exclude": [
+    "node_modules",
+    "node_modules/**/*.js"
+  ],
+  "include": [
+    "next-env.d.ts",
+    "**/*.ts",
+    "**/*.tsx"
+  ]
+}