diff --git a/readme-vars.yml b/readme-vars.yml
index 3d0a38c..496b534 100644
--- a/readme-vars.yml
+++ b/readme-vars.yml
@@ -23,6 +23,8 @@ param_container_name: "{{ project_name }}"
 param_usage_include_net: false
 param_usage_include_env: true
 param_env_vars:
+  - { env_var: "GAMEID", env_value: "Europe/London", desc: "Specify a gameid to use." }
+  - { env_var: "WORLD", env_value: "Europe/London", desc: "Specify a world to use." }
   - { env_var: "TZ", env_value: "Europe/London", desc: "Specify a timezone to use EG Europe/London." }
 param_usage_include_vols: true
 param_volumes:
@@ -51,6 +53,8 @@ app_setup_block: |
   https://hub.docker.com/r/linuxserver/{{ project_name }}/tags
 # changelog
 changelogs:
+
+  - { date: "26.05.19:", desc: "Add GAMEID environmental variable and document WORLD environmental variable." }
   - { date: "23.03.19:", desc: "Switching to new Base images, shift to arm32v7 tag." }
   - { date: "04.03.19:", desc: "Rebase to alpine 3.9 to compile 5.0.0 minetest with new build args." }
   - { date: "14.01.19:", desc: "Add pipeline logic and multi arch." }