diff --git a/core/.example-env b/core/.example-env
deleted file mode 100644
index 8030ac3..0000000
--- a/core/.example-env
+++ /dev/null
@@ -1,21 +0,0 @@
-# General
-DOMAIN=
-ADMINER_VERSION=
-MARIADB_VERSION=
-POSTGRES_VERSION=
-TRAEFIK_VERSION=
-
-# MariaDB
-MARIADB_ROOT_PASSWORD=
-MARIADB_USER=
-MARIADB_PASSWORD=
-
-# Postgres
-POSTGRES_PASSWORD=
-POSTGRES_USER=
-
-# Traefik
-TRAEFIK_USERNAME=
-TRAEFIK_PASSWORD=
-TRAEFIK_EMAIL=
-TRAEFIK_HASHED_PASSWORD=
diff --git a/drupal/.example-env b/drupal/.example-env
deleted file mode 100644
index b7cffe8..0000000
--- a/drupal/.example-env
+++ /dev/null
@@ -1,8 +0,0 @@
-DOMAIN=
-DRUPAL_DB_HOST=postgres
-DRUPAL_DB_NAME=
-DRUPAL_DB_PASSWORD=
-DRUPAL_DB_PORT=
-DRUPAL_DB_USER=
-DRUPAL_VERSION=
-
diff --git a/drupal/create_infra.bash b/drupal/create_infra.bash
deleted file mode 100755
index 15a68cc..0000000
--- a/drupal/create_infra.bash
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/bash
-
-
-if [ ! -d "drupal/root" ]; then
-    mkdir -p drupal/root
-    docker run --rm drupal:11.1.6-php8.4-fpm-bookworm tar -cC /opt/drupal/ . | tar -xC drupal/root
-fi
-
-source ../core/.env
-source .env
-
-docker exec postgres psql -U $POSTGRES_USER -d postgres -c "CREATE USER $DRUPAL_DB_USER WITH PASSWORD '$DRUPAL_DB_PASSWORD';"
-docker exec postgres psql -U $POSTGRES_USER -d postgres -c "CREATE DATABASE $DRUPAL_DB_NAME OWNER $DRUPAL_DB_USER;"
-docker exec postgres psql -U $POSTGRES_USER -d $DRUPAL_DB_NAME -c "GRANT ALL PRIVILEGES ON DATABASE $DRUPAL_DB_NAME TO $DRUPAL_DB_USER;"
diff --git a/hedgedoc/.example-env b/hedgedoc/.example-env
deleted file mode 100644
index 0f63d53..0000000
--- a/hedgedoc/.example-env
+++ /dev/null
@@ -1,8 +0,0 @@
-HEDGEDOC_DOMAIN=
-HEDGEDOC_DB_USER=
-HEDGEDOC_DB_PASSWORD=
-HEDGEDOC_DB_NAME=
-HEDGEDOC_DB_HOST=
-HEDGEDOC_DB_PORT=
-HEDGEDOC_USERNAME=
-HEDGEDOC_USER_PASSWORD=
diff --git a/hedgedoc/create_infra.bash b/hedgedoc/create_infra.bash
deleted file mode 100755
index 7460808..0000000
--- a/hedgedoc/create_infra.bash
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-
-source .env
-source ../core/.env
-
-docker exec postgres psql -U $POSTGRES_USER -d postgres -c "CREATE USER $HEDGEDOC_DB_USER WITH PASSWORD '$HEDGEDOC_DB_PASSWORD';"
-docker exec postgres psql -U $POSTGRES_USER -d postgres -c "CREATE DATABASE $HEDGEDOC_DB_NAME OWNER $HEDGEDOC_DB_USER;"
-docker exec postgres psql -U $POSTGRES_USER -d $HEDGEDOC_DB_NAME -c "GRANT ALL PRIVILEGES ON DATABASE $HEDGEDOC_DB_NAME TO $HEDGEDOC_DB_USER;"
diff --git a/onlyoffice/.example-env b/onlyoffice/.example-env
deleted file mode 100644
index 0c2e617..0000000
--- a/onlyoffice/.example-env
+++ /dev/null
@@ -1,8 +0,0 @@
-ONLYOFFICE_JWT_SECRET=
-ONLYOFFICE_DB_HOST=postgres
-ONLYOFFICE_DB_NAME=
-ONLYOFFICE_DB_PASSWORD=
-ONLYOFFICE_DB_PORT=5432
-ONLYOFFICE_DB_TYPE=postgres
-ONLYOFFICE_DB_USER=
-
diff --git a/onlyoffice/create_infra.bash b/onlyoffice/create_infra.bash
deleted file mode 100755
index 19c4006..0000000
--- a/onlyoffice/create_infra.bash
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-
-source .env
-source ../core/.env
-
-docker exec postgres psql -U $POSTGRES_USER -d postgres -c "CREATE USER $ONLYOFFICE_DB_USER WITH PASSWORD '$ONLYOFFICE_DB_PASSWORD';"
-docker exec postgres psql -U $POSTGRES_USER -d postgres -c "CREATE DATABASE $ONLYOFFICE_DB_NAME OWNER $ONLYOFFICE_DB_USER;"
-docker exec postgres psql -U $POSTGRES_USER -d $ONLYOFFICE_DB_NAME -c "GRANT ALL PRIVILEGES ON DATABASE $ONLYOFFICE_DB_NAME TO $ONLYOFFICE_DB_USER;"
diff --git a/openproject/.env-example b/openproject/.env-example
deleted file mode 100644
index cb62960..0000000
--- a/openproject/.env-example
+++ /dev/null
@@ -1,20 +0,0 @@
-##
-# All environment variables defined here will only apply if you pass them
-# to the OpenProject container in docker-compose.yml under x-op-app -> environment.
-# For the examples here this is already the case.
-#
-# Please refer to our documentation to see all possible variables:
-#   https://www.openproject.org/docs/installation-and-operations/configuration/environment/
-#
-OPENPROJECT_DOMAIN=
-OPENPROJECT_TAG=
-OPENPROJECT_HTTPS=
-OPENPROJECT_HOST__NAME=
-OPENPROJECT_PORT=
-OPENPROJECT_IMAP_ENABLED=false
-OPENPROJECT_POSTGRES_USER=
-OPENPROJECT_POSTGRES_PASSWORD=
-OPENPROJECT_POSTGRES_DB=
-OPENPROJECT_RAILS_MIN_THREADS=
-OPENPROJECT_RAILS_MAX_THREADS=
-OPENPROJECT_OPDATA=
diff --git a/openproject/create_infra.bash b/openproject/create_infra.bash
deleted file mode 100755
index e3cebe6..0000000
--- a/openproject/create_infra.bash
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/bash
-
-source .env
-source ../core/.env
-
-docker exec postgres psql -U $POSTGRES_USER -d postgres -c "CREATE USER $OPENPROJECT_DB_USER WITH PASSWORD '$OPENPROJECT_DB_PASSWORD';"
-docker exec postgres psql -U $POSTGRES_USER -d postgres -c "CREATE DATABASE $OPENPROJECT_DB_NAME OWNER $OPENPROJECT_DB_USER;"
-docker exec postgres psql -U $POSTGRES_USER -d $OPENPROJECT_DB_NAME -c "GRANT ALL PRIVILEGES ON DATABASE $OPENPROJECT_DB_NAME TO $OPENPROJECT_DB_USER;"