diff --git a/prepare-vms/Dockerfile b/prepare-vms/Dockerfile
index 6b6d83d5..8a062f08 100644
--- a/prepare-vms/Dockerfile
+++ b/prepare-vms/Dockerfile
@@ -14,11 +14,20 @@ RUN apt-get update && apt-get install -y \
     python-docutils \
     python-pip \
     ssh \
+    unzip \
     wkhtmltopdf \
     xvfb \
     --no-install-recommends \
     && rm -rf /var/lib/apt/lists/*
 
+ARG TERRAFORM_VERSION=0.11.13
+RUN curl -s https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip \
+    -o terraform_${TERRAFORM_VERSION}_linux_amd64.zip \
+ && unzip terraform_${TERRAFORM_VERSION}_linux_amd64.zip \
+ && mv terraform /usr/local/bin \
+ && rm terraform_${TERRAFORM_VERSION}_linux_amd64.zip
+
+
 RUN pip install \
     awscli \
     jinja2 \
diff --git a/slides/containers/Multi_Stage_Builds.md b/slides/containers/Multi_Stage_Builds.md
index 8f0f572b..29cb3d48 100644
--- a/slides/containers/Multi_Stage_Builds.md
+++ b/slides/containers/Multi_Stage_Builds.md
@@ -311,5 +311,3 @@ virtually "free."
   (Instead of using multiple Dockerfiles, which could go out of sync)
 
 * Sometimes, we want to inspect a specific intermediary build stage.
-
-* Or, we want to describe multiple images using a single Dockerfile.
diff --git a/slides/intro-fullday.yml b/slides/intro-fullday.yml
index 6adfc7ca..d4ae9278 100644
--- a/slides/intro-fullday.yml
+++ b/slides/intro-fullday.yml
@@ -2,8 +2,8 @@ title: |
   Introduction
   to Containers
 
-chat: "[Slack](https://dockercommunity.slack.com/messages/C7GKACWDV)"
-#chat: "[Gitter](https://gitter.im/jpetazzo/workshop-yyyymmdd-city)"
+#chat: "[Slack](https://dockercommunity.slack.com/messages/C7GKACWDV)"
+chat: "[Gitter](https://gitter.im/enix/univ-caen-intro-docker)"
 
 gitrepo: github.com/jpetazzo/container.training
 
diff --git a/slides/logistics.md b/slides/logistics.md
index 751ba67c..e8ccba4b 100644
--- a/slides/logistics.md
+++ b/slides/logistics.md
@@ -1,12 +1,7 @@
 ## Intros
 
-## FIXME
 
-- This slide should be customized by the tutorial instructor(s).
-
-- Hello! We are/I am:
-
-   - .emoji[👨] Julien (Enix)
+- I am: .emoji[👨] Julien (Zempashi on GitHub) (Enix SAS)
 
  <!-- .dummy[
 
@@ -22,9 +17,9 @@
 
 ] -->
 
-- The workshop will run from ...
+- The workshop will run from 9:00 to 17:00
 
-- There will be a lunch break at ...
+- There will be a lunch break around 12:30
 
   (And coffee breaks!)
 
diff --git a/slides/shared/title.md b/slides/shared/title.md
index 4ab52435..11f4d381 100644
--- a/slides/shared/title.md
+++ b/slides/shared/title.md
@@ -10,12 +10,14 @@ class: title, in-person
 
 @@TITLE@@<br/></br>
 
+
 .footnote[
-**Be kind to the WiFi!**<br/>
-<!-- *Use the 5G network.* -->
+*Room*: Mecure<br/>
+<!--**Be kind to the WiFi!**<br/>
+<!-- *Use the 5G network.*
 *Don't use your hotspot.*<br/>
 *Don't stream videos or download big files during the workshop[.](https://www.youtube.com/watch?v=h16zyxiwDLY)*<br/>
-*Thank you!*
+*Thank you!*-->
 
 **Slides: @@SLIDES@@**
 ]