diff --git a/app/data/stacks/fixturenet-optimism/README.md b/app/data/stacks/fixturenet-optimism/README.md
index c083ee68..4d933f83 100644
--- a/app/data/stacks/fixturenet-optimism/README.md
+++ b/app/data/stacks/fixturenet-optimism/README.md
@@ -18,6 +18,11 @@ Build the container images:
 
 ```bash
 laconic-so --stack fixturenet-optimism build-containers
+
+# If redeploying with changes in the stack containers
+laconic-so --stack fixturenet-optimism build-containers --force-rebuild
+
+# If errors are thrown during build, old images used by this stack would have to be deleted
 ```
 
 Note: this will take >10 mins depending on the specs of your machine, and **requires** 16GB of memory or greater.
diff --git a/app/data/stacks/mobymask-v2/mobymask-only.md b/app/data/stacks/mobymask-v2/mobymask-only.md
index b45bfc8e..959607bc 100644
--- a/app/data/stacks/mobymask-v2/mobymask-only.md
+++ b/app/data/stacks/mobymask-v2/mobymask-only.md
@@ -119,4 +119,8 @@ docker volume ls -q --filter "name=mobymask_v2"
 
 # Remove all the listed volumes
 docker volume rm $(docker volume ls -q --filter "name=mobymask_v2")
+
+# WARNING: To avoid changing peer ids for the watcher, `peers_ids` volume can be persisted
+# To delete all volumes except for `peers_ids`
+docker volume rm $(docker volume ls -q --filter "name=mobymask_v2" | grep -v "peers_ids$")
 ```