diff --git a/cmd/serverFunc.go b/cmd/serverFunc.go
index 79ab12d..1d24ce6 100644
--- a/cmd/serverFunc.go
+++ b/cmd/serverFunc.go
@@ -7,7 +7,6 @@ import (
 	"fmt"
 	"log"
 	"net/http"
-	"strconv"
 
 	"github.com/gin-gonic/gin"
 	_ "github.com/lib/pq"
@@ -39,176 +38,28 @@ func server() {
 	gin.SetMode(gin.ReleaseMode)
 	r := gin.Default()
 	r.GET("/api/ping", ping)
-	//r.GET("/", helloWorld)
-	// TODO: Have fun creating new endpoints
+
+	// CRUD for users
 	r.GET("/api/user", getUsers)
 	r.GET("/api/user/:userid", getUser)
 	r.POST("/api/user", createUser)
 	r.DELETE("/api/user/:userid", deleteUser)
 	r.PUT("/api/user/:userid", modifyUser)
 
+	// TODO: Finish the following:
+	// CRUD for quizzes
+	// CRUD for quiz questions
+	// CRUD for question answers
+	// CRUD for quiz attempts
+
 	r.Run(":" + ListenPort)
 }
 
-func checkUserExists(id string) bool {
-	dynStmt := `SELECT id_usuario FROM usuarios WHERE id_usuario = $1`
-	err := db.QueryRow(dynStmt, id).Scan()
-	if err == sql.ErrNoRows {
-		return false
-	} else {
-		return true
-	}
-}
-
-func modifyUser(c *gin.Context) {
-	id := c.Param("userid")
-	dynStmt := `UPDATE usuarios SET email=$1,nombre=$2,apellido1=$3,apellido2=$4,password=$5 WHERE id_usuario = $6`
-
-	_, err := strconv.Atoi(id)
-	if err != nil {
-		e := fmt.Sprintf("Invalid identifier")
-		c.IndentedJSON(http.StatusNotFound, setResponse(e, false))
-		return
-	}
-
-	if exists := checkUserExists(id); exists != true {
-		c.IndentedJSON(http.StatusNotFound, setResponse("User not found", false))
-		return
-	}
-
-	user := user{}
-	if err := c.BindJSON(&user); err != nil {
-		e := fmt.Sprintf("Something went wrong updating the user: %v", err)
-		log.Println(e)
-		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
-		return
-	}
-
-	_, err = db.Exec(dynStmt, user.Email, user.Name, user.Surname1, user.Surname2, hashPW(user.Password), id)
-	if err != nil {
-		e := fmt.Sprintf("Something went wrong trying to modify the user: %v", err)
-		log.Println(e)
-		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
-		return
-	}
-
-	c.IndentedJSON(http.StatusOK, setResponse(user, true))
-}
-
-func deleteUser(c *gin.Context) {
-	id := c.Param("userid")
-	dynStmt := `DELETE FROM usuarios WHERE id_usuario = $1`
-
-	_, err := strconv.Atoi(id)
-	if err != nil {
-		e := fmt.Sprintf("Invalid identifier")
-		c.IndentedJSON(http.StatusNotFound, setResponse(e, false))
-		return
-	}
-
-	if exists := checkUserExists(id); exists != true {
-		c.IndentedJSON(http.StatusNotFound, setResponse("User not found", false))
-		return
-	}
-
-	_, err = db.Exec(dynStmt, id)
-	if err != nil {
-		e := fmt.Sprintf("Something went wrong trying to delete the user: %v", err)
-		log.Println(e)
-		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
-		return
-	}
-	e := fmt.Sprintf("User successfully deleted")
-	c.IndentedJSON(http.StatusOK, setResponse(e, true))
-}
-
-func createUser(c *gin.Context) {
-	newuser := user{}
-	if err := c.BindJSON(&newuser); err != nil {
-		e := fmt.Sprintf("Something went wrong creating the user: %v", err)
-		log.Println(e)
-		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
-		return
-	}
-
-	var dynStmt string
-	if newuser.AccountType != "estudiante" && newuser.AccountType != "profesor" {
-		if newuser.AccountType == "admin" {
-			e := fmt.Sprintf("Nice try (https://xkcd.com/327/)")
-			c.IndentedJSON(http.StatusTeapot, setResponse(e, false))
-			return
-		}
-		e := fmt.Sprintf("Invalid account type\n")
-		c.IndentedJSON(http.StatusNotFound, setResponse(e, false))
-		return
-	}
-	dynStmt = `INSERT INTO usuarios(nombre, apellido1, apellido2, email, password, rol) values($1, $2, $3, $4, $5, $6)`
-	_, err := db.Exec(dynStmt, newuser.Name, newuser.Surname1, newuser.Surname2, newuser.Email, hashPW(newuser.Password), newuser.AccountType)
-	if err != nil {
-		e := fmt.Sprintf("Something went wrong trying to create the user: %v", err)
-		log.Println(e)
-		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
-		return
-	}
-	e := fmt.Sprintf("User %v has been created!", newuser.Name)
-	c.IndentedJSON(http.StatusOK, setResponse(e, true))
-}
-
 func setResponse(content any, success bool) response {
 	msg := response{Contents: content, Success: success}
 	return msg
 }
 
-func getUser(c *gin.Context) {
-	id := c.Param("userid")
-
-	_, err := strconv.Atoi(id)
-	if err != nil {
-		e := fmt.Sprintf("Invalid identifier")
-		c.IndentedJSON(http.StatusNotFound, setResponse(e, false))
-		return
-	}
-
-	user := user{}
-	dynStmt := `SELECT id_usuario,nombre,apellido1,apellido2,email,rol FROM usuarios WHERE id_usuario = $1`
-	err = db.QueryRow(dynStmt, id).Scan(&user.Id, &user.Name, &user.Surname1, &user.Surname2, &user.Email, &user.AccountType)
-	if err != nil {
-		if err == sql.ErrNoRows {
-			c.IndentedJSON(http.StatusNotFound, setResponse("User not found", false))
-			return
-		}
-		e := fmt.Sprintf("SOMETHING BAD HAPPENED QUERYING THE DATABASE: %v", err)
-		log.Println(e)
-		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
-		return
-	}
-	c.IndentedJSON(http.StatusOK, setResponse(user, true))
-}
-
-func getUsers(c *gin.Context) {
-	users := []user{}
-	rows, err := db.Query("SELECT id_usuario,nombre,apellido1,apellido2,email,rol FROM usuarios")
-	if err != nil {
-		e := fmt.Sprintf("SOMETHING BAD HAPPENED QUERYING THE DATABASE: %v", err)
-		log.Println(e)
-		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
-		return
-	}
-	defer rows.Close()
-	for rows.Next() {
-		user := user{}
-		err = rows.Scan(&user.Id, &user.Name, &user.Surname1, &user.Surname2, &user.Email, &user.AccountType)
-		if err != nil {
-			e := fmt.Sprintf("SOMETHING BAD HAPPENED SCANNING THE ROWS: %v", err)
-			log.Println(e)
-			c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
-			return
-		}
-		users = append(users, user)
-	}
-	c.IndentedJSON(http.StatusOK, setResponse(users, true))
-}
-
 func ping(c *gin.Context) {
 	c.IndentedJSON(http.StatusOK, setResponse("Pong!", true))
 }
diff --git a/cmd/userapi.go b/cmd/userapi.go
new file mode 100644
index 0000000..258d3e1
--- /dev/null
+++ b/cmd/userapi.go
@@ -0,0 +1,180 @@
+package cmd
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+	"net/http"
+	"strconv"
+
+	"github.com/gin-gonic/gin"
+)
+
+// //////////////////////////////////////////////////////////////////////////
+// Placeholder
+// //////////////////////////////////////////////////////////////////////////
+func checkUserExists(id string) bool {
+	dynStmt := `SELECT id_usuario FROM usuarios WHERE id_usuario = $1`
+	err := db.QueryRow(dynStmt, id).Scan()
+	if err == sql.ErrNoRows {
+		return false
+	} else {
+		return true
+	}
+}
+
+// //////////////////////////////////////////////////////////////////////////
+// Placeholder
+// //////////////////////////////////////////////////////////////////////////
+func modifyUser(c *gin.Context) {
+	id := c.Param("userid")
+	dynStmt := `UPDATE usuarios SET email=$1,nombre=$2,apellido1=$3,apellido2=$4,password=$5 WHERE id_usuario = $6`
+
+	_, err := strconv.Atoi(id)
+	if err != nil {
+		e := fmt.Sprintf("Invalid identifier")
+		c.IndentedJSON(http.StatusNotFound, setResponse(e, false))
+		return
+	}
+
+	if exists := checkUserExists(id); exists != true {
+		c.IndentedJSON(http.StatusNotFound, setResponse("User not found", false))
+		return
+	}
+
+	user := user{}
+	if err := c.BindJSON(&user); err != nil {
+		e := fmt.Sprintf("Something went wrong updating the user: %v", err)
+		log.Println(e)
+		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
+		return
+	}
+
+	_, err = db.Exec(dynStmt, user.Email, user.Name, user.Surname1, user.Surname2, hashPW(user.Password), id)
+	if err != nil {
+		e := fmt.Sprintf("Something went wrong trying to modify the user: %v", err)
+		log.Println(e)
+		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
+		return
+	}
+
+	c.IndentedJSON(http.StatusOK, setResponse("User successfully modified", true))
+}
+
+// //////////////////////////////////////////////////////////////////////////
+// Placeholder
+// //////////////////////////////////////////////////////////////////////////
+func deleteUser(c *gin.Context) {
+	id := c.Param("userid")
+	dynStmt := `DELETE FROM usuarios WHERE id_usuario = $1`
+
+	_, err := strconv.Atoi(id)
+	if err != nil {
+		e := fmt.Sprintf("Invalid identifier")
+		c.IndentedJSON(http.StatusNotFound, setResponse(e, false))
+		return
+	}
+
+	if exists := checkUserExists(id); exists != true {
+		c.IndentedJSON(http.StatusNotFound, setResponse("User not found", false))
+		return
+	}
+
+	_, err = db.Exec(dynStmt, id)
+	if err != nil {
+		e := fmt.Sprintf("Something went wrong trying to delete the user: %v", err)
+		log.Println(e)
+		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
+		return
+	}
+	c.IndentedJSON(http.StatusOK, setResponse("User successfully deleted", true))
+}
+
+// //////////////////////////////////////////////////////////////////////////
+// Placeholder
+// //////////////////////////////////////////////////////////////////////////
+func createUser(c *gin.Context) {
+	newuser := user{}
+	if err := c.BindJSON(&newuser); err != nil {
+		e := fmt.Sprintf("Something went wrong creating the user: %v", err)
+		log.Println(e)
+		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
+		return
+	}
+
+	var dynStmt string
+	if newuser.AccountType != "estudiante" && newuser.AccountType != "profesor" {
+		if newuser.AccountType == "admin" {
+			c.IndentedJSON(http.StatusTeapot, setResponse("Nice try (https://xkcd.com/327/)", false))
+			return
+		}
+		c.IndentedJSON(http.StatusNotFound, setResponse("Invalid account type", false))
+		return
+	}
+	dynStmt = `INSERT INTO usuarios(nombre, apellido1, apellido2, email, password, rol) values($1, $2, $3, $4, $5, $6)`
+	_, err := db.Exec(dynStmt, newuser.Name, newuser.Surname1, newuser.Surname2, newuser.Email, hashPW(newuser.Password), newuser.AccountType)
+	if err != nil {
+		e := fmt.Sprintf("Something went wrong trying to create the user: %v", err)
+		log.Println(e)
+		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
+		return
+	}
+	e := fmt.Sprintf("User %v has been created!", newuser.Name)
+	c.IndentedJSON(http.StatusOK, setResponse(e, true))
+}
+
+// //////////////////////////////////////////////////////////////////////////
+// Placeholder
+// //////////////////////////////////////////////////////////////////////////
+func getUser(c *gin.Context) {
+	id := c.Param("userid")
+
+	_, err := strconv.Atoi(id)
+	if err != nil {
+		e := fmt.Sprintf("Invalid identifier")
+		c.IndentedJSON(http.StatusNotFound, setResponse(e, false))
+		return
+	}
+
+	user := user{}
+	dynStmt := `SELECT id_usuario,nombre,apellido1,apellido2,email,rol FROM usuarios WHERE id_usuario = $1`
+	err = db.QueryRow(dynStmt, id).Scan(&user.Id, &user.Name, &user.Surname1, &user.Surname2, &user.Email, &user.AccountType)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			c.IndentedJSON(http.StatusNotFound, setResponse("User not found", false))
+			return
+		}
+		e := fmt.Sprintf("SOMETHING BAD HAPPENED QUERYING THE DATABASE: %v", err)
+		log.Println(e)
+		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
+		return
+	}
+	c.IndentedJSON(http.StatusOK, setResponse(user, true))
+}
+
+// //////////////////////////////////////////////////////////////////////////
+// Placeholder
+// //////////////////////////////////////////////////////////////////////////
+func getUsers(c *gin.Context) {
+	users := []user{}
+	rows, err := db.Query("SELECT id_usuario,nombre,apellido1,apellido2,email,rol FROM usuarios")
+	if err != nil {
+		e := fmt.Sprintf("SOMETHING BAD HAPPENED QUERYING THE DATABASE: %v", err)
+		log.Println(e)
+		c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
+		return
+	}
+	defer rows.Close()
+	for rows.Next() {
+		user := user{}
+		err = rows.Scan(&user.Id, &user.Name, &user.Surname1, &user.Surname2, &user.Email, &user.AccountType)
+		if err != nil {
+			e := fmt.Sprintf("SOMETHING BAD HAPPENED SCANNING THE ROWS: %v", err)
+			log.Println(e)
+			c.IndentedJSON(http.StatusInternalServerError, setResponse(e, false))
+			return
+		}
+		users = append(users, user)
+	}
+	c.IndentedJSON(http.StatusOK, setResponse(users, true))
+}