diff --git a/README.md b/README.md
index ef404b1..f58a8cd 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,18 @@
+When change ptero egg, don't forget to change the script
+```
+## install game using steamcmd
+./steamcmd.sh +force_install_dir /mnt/server +login ${STEAM_USER} ${STEAM_PASS} ${STEAM_AUTH} +app_update ${SRCDS_APPID} ${EXTRA_FLAGS} validate +quit ## other flags may be needed depending on install. looking at you cs 1.6
+```
+Then change the variables 
+- Server Tokens can be found: https://accounts.klei.com/account/game/servers?game=DontStarveTogether
+- Cluster name/desc: as you wish
+- MASTER_WORLDGEN: https://git.mingkent.com/vuminh224/DST-pterodactyl/raw/branch/main/worldgenoverride.master.lua
+- CAVES_WORLDGEN: https://git.mingkent.com/vuminh224/DST-pterodactyl/raw/branch/main/worldgenoverride.caves.lua
+
+Add server's password here: '/home/container/DoNotStarveTogether/config/server/cluster.ini'
+
 To setup, change files in 
 '/home/container/mods/dedicated_server_mods_setup.lua' into 'dedicated_server_mods_setup.lua'
 
 At the same time, follow this: 
-https://cybrancee.com/learn/knowledge-base/how-to-add-mods-to-your-dont-starve-together-server/
+https://cybrancee.com/learn/knowledge-base/how-to-add-mods-to-your-dont-starve-together-server/
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