diff --git a/_config.yml b/_config.yml
index 82db769f2bd3c95ff56392394afcad037ea52485..94f0e01dbef2af22be2c2a199cd277d06c059364 100644
--- a/_config.yml
+++ b/_config.yml
@@ -132,6 +132,7 @@ pressespiegel: "pressespiegel.html"
 default-feature: "/assets/f11.jpg"
 postlistbytopic: "postlistbytopic.html"
 betterplace: "betterplace.html"
+eventinfo: "post-event.html"
 
 wikiimage: "https://chaotikum.org/_media"
 ccbync: "<a href='https://creativecommons.org/licenses/by-nc/4.0/de/'>CC BY NC</a>"
diff --git a/_events/20180726-osm.markdown b/_events/20180726-osm.markdown
index 8899966388d695512f15208af08447e605789c30..aa54466d1d0ca46494ca15c7139fbf828fa796e0 100644
--- a/_events/20180726-osm.markdown
+++ b/_events/20180726-osm.markdown
@@ -2,7 +2,9 @@
 title:  "112 OSM-Stammtisch"
 image: "/assets/osmback.png"
 eventdate:   2018-07-26 19:00:00 +0200
-location:
+#https://www.uuidgenerator.net/
+uid: 72b2c93d-ecef-486d-a98f-eb795df9aa64
+locations:
  - Augenprüfraum
 short: "Monatlicher Stammtisch von und für Open Street Map Begeisterte"
 ---
diff --git a/_events/20180801-openspace.markdown b/_events/20180801-openspace.markdown
index d7ec746c0e7663f563ad12913d88b8a109cb133d..a4d9225e117689ab7578a402eee21b9ee4303e7c 100644
--- a/_events/20180801-openspace.markdown
+++ b/_events/20180801-openspace.markdown
@@ -2,7 +2,9 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-08-01 19:00:00 +0200
-location:
+#https://www.uuidgenerator.net/
+uid: 46308419-caab-4f21-b3b4-fe758075cc7f
+locations:
  - Augenprüfraum
  - Wartezimmer
  - Lager
diff --git a/_events/20180808-openspace.markdown b/_events/20180808-openspace.markdown
index 27f78887b1b53c901c207b065bffb73f44e8d8e8..17552239782df43e2d0b3c764e044218976a2a09 100644
--- a/_events/20180808-openspace.markdown
+++ b/_events/20180808-openspace.markdown
@@ -2,7 +2,9 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-08-08 19:00:00 +0200
-location:
+#https://www.uuidgenerator.net/
+uid: 1a768206-8b34-4448-af3a-8ac544759b93
+locations:
  - Augenprüfraum
  - Wartezimmer
  - Lager
diff --git a/_events/20180809-plenum.markdown b/_events/20180809-plenum.markdown
index c1b5f56c857c0b328c758955555c25f6415b20ed..9689630ae8ff107da30bee2ef1c01515e1032434 100644
--- a/_events/20180809-plenum.markdown
+++ b/_events/20180809-plenum.markdown
@@ -2,7 +2,9 @@
 title:  "Plenum"
 image: "/assets/wall.png"
 eventdate:   2018-08-09 19:00:00 +0200
-location:
+#https://www.uuidgenerator.net/
+uid: c674f49e-a503-4547-a297-9d27906a50c1
+locations:
  - Augenprüfraum
 short: "Monatlich setzen sich die Mitglieder des Chaotikums zusammen und diskutieren im Plenum die Angelegenheiten des Vereins."
 ---
diff --git a/_events/20180810-freitalk.markdown b/_events/20180810-freitalk.markdown
index b95ff325fdb0c351dccd64f2295e8c73c7f91f7e..955c18be343ed646161170cf4d5e3f9161a85cd5 100644
--- a/_events/20180810-freitalk.markdown
+++ b/_events/20180810-freitalk.markdown
@@ -2,7 +2,9 @@
 title:  "Freitalk: Kassensturz. Wie geht es dem Verein nach dem Umzug."
 image: "/assets/wall.png"
 eventdate:   2018-08-10 19:00:00 +0200
-location:
+#https://www.uuidgenerator.net/
+uid: 179104cc-64ab-4cd7-b81f-726650ac515f
+locations:
  - Augenprüfraum
 short: "Menschen aus dem Vorstand informieren interesierte Personen über die aktuelle finanzielle Lage und diskutieren gerne, was ggf zu tun ist."
 ---
diff --git a/_events/20180815-openspace.markdown b/_events/20180815-openspace.markdown
index 47262a0c1cb65c4e6a42fbe71ca0f892ce57a612..84262b31912dfe0d30cbea9d33790359c8955a39 100644
--- a/_events/20180815-openspace.markdown
+++ b/_events/20180815-openspace.markdown
@@ -3,7 +3,8 @@ layout: event
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-08-15 19:00:00 +0200
-poster: test3
+#https://www.uuidgenerator.net/
+uid: 017ac132-7157-41df-845f-7a77fd6c56f3
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20180816-ffhl-orga.markdown b/_events/20180816-ffhl-orga.markdown
index b51c67d141c988bf1a1fd7e3da94a0d615ab627e..d8f8f2537a50d9342f1a12c29633c3ea74e4260e 100644
--- a/_events/20180816-ffhl-orga.markdown
+++ b/_events/20180816-ffhl-orga.markdown
@@ -3,7 +3,8 @@ layout: event
 title:  "FFHL Orga"
 image: "/assets/ff.jpg"
 eventdate:   2018-08-16 19:00:00 +0200
-poster: test4
+#https://www.uuidgenerator.net/
+uid: cbdb0927-6343-42f2-8316-1267eff50634
 locations:
  - Augenprüfraum
 short: "Monatliches Treffen der Freifunk-Lübeck Orga-Gruppe."
diff --git a/_events/20180821-netzpolitik.markdown b/_events/20180821-netzpolitik.markdown
index ff2c29afafc0395c0bb2e83bb3a29684bcad0d6e..7b796b146b049621f593dffb789aa35bd209ad2d 100644
--- a/_events/20180821-netzpolitik.markdown
+++ b/_events/20180821-netzpolitik.markdown
@@ -3,7 +3,8 @@ layout: event
 title:  "Netzpolitischer Abend des Chaotikums"
 image: "/assets/blog.jpg"
 eventdate:   2018-08-21 19:00:00 +0200
-poster: test5
+#https://www.uuidgenerator.net/
+uid: 9fc2e4ba-7e3b-4b5d-9b4d-57304f5c1cce
 locations:
  - Augenprüfraum
 short: "Wir laden ein zum Netzpolitischen Abend. Thema wird die EU-Urheberrechtsreform sein."
diff --git a/_events/20180822-openspace.markdown b/_events/20180822-openspace.markdown
index 965f46570d73b7ba7f25b8b99c11373c4f5c744e..559421e8235f059687d4ca27d0cdaa08747df34e 100644
--- a/_events/20180822-openspace.markdown
+++ b/_events/20180822-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-08-22 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 86f8f20f-a509-4765-b021-90c73c82d0e1
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20180823-osm.markdown b/_events/20180823-osm.markdown
index f39b722e4cc160782cebe842e24d437320c44bae..82fb65ad0de4a622621081d3601ad8f50dd80eee 100644
--- a/_events/20180823-osm.markdown
+++ b/_events/20180823-osm.markdown
@@ -2,6 +2,8 @@
 title:  "113 OSM-Stammtisch"
 image: "/assets/osmback.png"
 eventdate:   2018-08-23 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 1f2a4a86-c4a6-4c31-aa42-edbd44fb2cbe
 locations:
  - Augenprüfraum
 short: "Monatlicher Stammtisch von und für Open Street Map Begeisterte"
diff --git a/_events/20180829-openspace.markdown b/_events/20180829-openspace.markdown
index 0e72b80412327eba9a22640a70b49e6a52230d9e..5849213aa09c2474803b3132df66ec55ddec641d 100644
--- a/_events/20180829-openspace.markdown
+++ b/_events/20180829-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-08-29 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 65e43a5f-80a7-4fa6-9865-2bef8c68d3af
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20180901-eroefnungsfeier.markdown b/_events/20180901-eroefnungsfeier.markdown
index 39ca7ebb539e161e33902b608931d59b8c8fbec3..296923a7d0af77b80df1e5bed88ca3f2d618a3f1 100644
--- a/_events/20180901-eroefnungsfeier.markdown
+++ b/_events/20180901-eroefnungsfeier.markdown
@@ -2,6 +2,8 @@
 title:  "Eröffnungsfeier"
 image: "/assets/f11.jpg"
 eventdate:   2018-09-01 14:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: d973ba97-aed6-4998-af91-450a1bb62286
 poster: https://wiki.chaotikum.org/_media/undefined:einweihung.jpg
 locations:
  - Augenprüfraum
diff --git a/_events/20180905-openspace.markdown b/_events/20180905-openspace.markdown
index 62be7abba4fd7fef85aa5b4a2690bf936ed4e654..4f5595e1f6d8900b570f5e21c8b671911125aed2 100644
--- a/_events/20180905-openspace.markdown
+++ b/_events/20180905-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-09-05 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 57b78d55-ab84-4129-b34a-394e45489ea6
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20180912-openspace.markdown b/_events/20180912-openspace.markdown
index e3f1621c9701e650084480f80141c3cb050766a4..223087909572ec3e3ee8f9b603a35e018efb03e8 100644
--- a/_events/20180912-openspace.markdown
+++ b/_events/20180912-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-09-12 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 63d895a0-befe-4a3f-b20b-a0fc633d2c73
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20180919-openspace.markdown b/_events/20180919-openspace.markdown
index 1b5675b3eadd6b5dae935edd593aee63e5efdb6a..457e03ac68191122f212557c83d34333407da35d 100644
--- a/_events/20180919-openspace.markdown
+++ b/_events/20180919-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-09-19 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: e187ae32-8c17-41d4-8395-8527ac197d07
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20180926-openspace.markdown b/_events/20180926-openspace.markdown
index 41b5292842ac989d527ed3eb833a1a8f69d5f464..8a5838e0f8d781b2d5b7e738311e7c32c057e71f 100644
--- a/_events/20180926-openspace.markdown
+++ b/_events/20180926-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-09-26 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 57ff4647-8ffd-4a09-84c7-ff1247b682a6
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20181003-openspace.markdown b/_events/20181003-openspace.markdown
index 9387d21a70d91b7143ff02fc7f516f61b2ccee80..a1d7ac2358abd3fbdb64fc77f63a1ec51f93639f 100644
--- a/_events/20181003-openspace.markdown
+++ b/_events/20181003-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-10-03 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: b73658e4-b22f-404a-9989-1b3d2164b1d0
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20181010-openspace.markdown b/_events/20181010-openspace.markdown
index 08fcf3231b548c3710c4685305a79526c593c4b9..2a7ec163368b73349feccadcdc77f1f627c3ce81 100644
--- a/_events/20181010-openspace.markdown
+++ b/_events/20181010-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-10-10 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 202142d9-d224-47f1-93f3-b810b19615b0
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20181017-openspace.markdown b/_events/20181017-openspace.markdown
index 7bd15a50698fb73bc08eac059e008a25584fb256..61e59659a5876e4f2cbd9026fd934899cbac31df 100644
--- a/_events/20181017-openspace.markdown
+++ b/_events/20181017-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-10-17 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 8913adac-d6ed-46de-adf6-7a4c36975a0a
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20181024-openspace.markdown b/_events/20181024-openspace.markdown
index 028d757da382bb65c115c14ba16f223ab0cd52bd..950dffe0479901ce27c0d53d4cf70f13eacf436b 100644
--- a/_events/20181024-openspace.markdown
+++ b/_events/20181024-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-10-24 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: ecf54621-dfd8-48b3-895e-641f4e898863
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20181027-table-top-day.markdown b/_events/20181027-table-top-day.markdown
index fb9d825960b1fba33dd5b265fa303a26b1be0568..4e6966e97d9d4c0c838e33122b88c55f4b9e2e2a 100644
--- a/_events/20181027-table-top-day.markdown
+++ b/_events/20181027-table-top-day.markdown
@@ -2,6 +2,8 @@
 title:  "Table Top Day"
 image: "/assets/tabletop.jpg"
 eventdate:   2018-10-31 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 4138cb84-a3a1-44ce-9661-233a7b932afa
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20181031-openspace.markdown b/_events/20181031-openspace.markdown
index 61b5ff1448e2648e1691e15269647f2114ce0997..dd5ab724a3afc4ae92a20de6bf1407982d80a1ea 100644
--- a/_events/20181031-openspace.markdown
+++ b/_events/20181031-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-10-31 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 7e4d9d02-b41c-46d6-af77-f6aed3a0ef90
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20181107-openspace.markdown b/_events/20181107-openspace.markdown
index 680dabc8e2288f2e2b5c9d46aa55b54453fc3dee..49f9aa9a13b9aaaef7edf3309dc361accc54a372 100644
--- a/_events/20181107-openspace.markdown
+++ b/_events/20181107-openspace.markdown
@@ -2,6 +2,8 @@
 title:  "Open Space/Chaostreff"
 image: "/assets/geloet.jpg"
 eventdate:   2018-11-07 19:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: ec5a1c64-9ce5-452c-8cf4-c246ecd4c0b4
 locations:
  - Augenprüfraum
  - Wartezimmer
diff --git a/_events/20181109-metanook.markdown b/_events/20181109-metanook.markdown
index c55d9b9708082eeb63f0bebb910de106cb49a9bc..e00da7d7b065fe014a6c9a0621b3f1770d7bd8b1 100644
--- a/_events/20181109-metanook.markdown
+++ b/_events/20181109-metanook.markdown
@@ -2,6 +2,8 @@
 title:  "MetaNook"
 image: "/assets/geloet.jpg"
 eventdate:   2018-11-09 17:00:00 +0200
+#https://www.uuidgenerator.net/
+uid: 5764b1fa-3f34-41d9-bfff-c84ab552c97d
 locations:
  - Audimax Uni Lübeck
 short: "Abendfüllende Konferenz auf dem Campus der Uni Lübeck mit vielen Vorträgen, Ständen und spannenden Themen."
diff --git a/events.ics b/events.ics
index 3a2e3940d204359978c39c03ec8f8153184fa296..5b38f4f1cc57d25d5a775415f1fb2bb9658337a6 100644
--- a/events.ics
+++ b/events.ics
@@ -1,5 +1,6 @@
 ---
 layout: none
+type: text/calendar
 ---
 BEGIN:VCALENDAR
 VERSION:2.0