diff --git a/test/Dockerfile b/test/Dockerfile
new file mode 100644
index 0000000..472255d
--- /dev/null
+++ b/test/Dockerfile
@@ -0,0 +1,15 @@
+ARG ENGINE_VERSION=5.7.0
+FROM registry.gitlab.com/minetest/minetest/server:${ENGINE_VERSION}
+
+# copy old v1 maildb for migration testing
+COPY ./mail.db /root/.minetest/worlds/world/mail.db
+# copy old v2 mail-dir and auth.sqlite for migration testing
+COPY ./old_v2_player.json /root/.minetest/worlds/world/mails/
+COPY ./auth.sqlite /root/.minetest/worlds/world/auth.sqlite
+
+USER root
+RUN apk add git &&\
+    mkdir -p /root/.minetest/worlds/world/worldmods/ &&\
+    git clone https://github.com/BuckarooBanzay/mtt /root/.minetest/worlds/world/worldmods/mtt
+
+ENTRYPOINT minetestserver --config /minetest.conf
\ No newline at end of file
diff --git a/test/auth.sqlite b/test/auth.sqlite
new file mode 100644
index 0000000..e6bac67
Binary files /dev/null and b/test/auth.sqlite differ
diff --git a/test/mail.db b/test/mail.db
new file mode 100644
index 0000000..3104acb
--- /dev/null
+++ b/test/mail.db
@@ -0,0 +1 @@
+local _={};_[1]="singleplayer";return {old_v1_player={{unread=true,subject="test1",sender=_[1],body="test2"}},[_[1]]={}}
\ No newline at end of file
diff --git a/test/minetest.conf b/test/minetest.conf
new file mode 100644
index 0000000..afea5f2
--- /dev/null
+++ b/test/minetest.conf
@@ -0,0 +1,4 @@
+default_game = minetest_game
+mg_name = v7
+mtt_enable = true
+mtt_filter = mail
\ No newline at end of file
diff --git a/test/old_v2_player.json b/test/old_v2_player.json
new file mode 100644
index 0000000..2bb859a
--- /dev/null
+++ b/test/old_v2_player.json
@@ -0,0 +1 @@
+[{"body":"test2","sender":"someone-else","subject":"test1","time":1678467148,"unread":false}]
\ No newline at end of file