diff --git a/db/access.php b/db/access.php
new file mode 100644
index 0000000..94191d8
--- /dev/null
+++ b/db/access.php
@@ -0,0 +1,76 @@
+<?php
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * Plugin capabilities
+ *
+ * @package     mod_timetable
+ * @category    upgrade
+ * @copyright   2020 Raphael Dannecker <raphael.dannecker@steinbeisschule-reutlingen.de>
+ * @license     https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+
+
+defined('MOODLE_INTERNAL') || die();
+
+$capabilities = array(
+
+    'mod/timetable:view_teacher' => array(
+        'riskbitmask' => RISK_XSS,
+
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_USER,
+        'archetypes' => array(
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW
+        ),
+    ),
+
+    'mod/timetable:view_class' => array(
+        'riskbitmask' => RISK_XSS,
+
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_USER,
+        'archetypes' => array(
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW
+        ),
+    ),
+
+    'mod/timetable:view_room' => array(
+        'riskbitmask' => RISK_XSS,
+
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_USER,
+        'archetypes' => array(
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW
+        ),
+    ),
+
+    'mod/timetable:view_own_class' => array(
+        'riskbitmask' => RISK_XSS,
+
+        'captype' => 'read',
+        'contextlevel' => CONTEXT_USER,
+        'archetypes' => array(
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW,
+            'student' => CAP_ALLOW
+        ),
+    ),
+ 
+);
diff --git a/styles.css b/styles.css
new file mode 100644
index 0000000..bd1c863
--- /dev/null
+++ b/styles.css
@@ -0,0 +1,60 @@
+.timetableffffo th {
+    width: 4rem;
+}
+
+.timetable_description {
+    display:block; 
+    float: left; 
+    width:92%; 
+    text-align: center; 
+    font-weight: bold;
+}
+
+.block_timetable .timetable_description {
+    width:100%;
+}
+
+div.timetable {
+    border:2px solid black;
+}
+
+.block_timetable div.timetable {
+    border:0px;
+}
+
+.timetable table {
+    text-align: center;
+    padding-top:0rem; 
+    padding-bottom:0rem;
+    margin: 0 auto;
+    width: 100%;
+    line-height: 1;
+}
+
+.block_timetable table {
+    max-width: 280px;
+}
+
+.timetable table.caption {
+    padding-top:0pt; 
+    padding-bottom:0pt;
+}
+
+#close {
+    display:block; 
+    float:right
+}
+
+.block_timetable #close {
+    display: none;
+}
+
+
+.timetable th,
+.timetable td {
+    padding: 2px;
+    font-size: 0.8em;
+    text-align: center;
+    width: 5rem;
+}
+  
\ No newline at end of file