diff --git a/container-build/cerc-watcher-mobymask/Dockerfile b/container-build/cerc-watcher-mobymask/Dockerfile
index 48cf1245..b27c6f96 100644
--- a/container-build/cerc-watcher-mobymask/Dockerfile
+++ b/container-build/cerc-watcher-mobymask/Dockerfile
@@ -9,15 +9,19 @@ COPY assemblyscript assemblyscript
 COPY watcher-ts watcher-ts
 
 # TODO: needs branch ng-integrate-asyncify
-# TODO: why are we mixing npm and yarn below?
+# We use a mixture of npm and yarn below because the upstream
+# project checked in an npm package-log.json file
 RUN echo "Building assemblyscript" && \
     cd assemblyscript && \
     npm install && npm run build && yarn link
 
 # TODO: needs branch v0.2.13
-RUN echo "Building watcher-ts" && \
+# The shenanigans below is due to yarn and lerna being a dumpster-fire
+RUN echo "Linking watcher-ts to local assemblyscript" && \
     cd watcher-ts/packages/graph-node && yarn remove @vulcanize/assemblyscript && \
-    yarn add https://github.com/vulcanize/assemblyscript.git#ng-integrate-asyncify && \
-    cd ../../../watcher-ts && yarn && yarn link "@vulcanize/assemblyscript" && yarn build
+    yarn add https://github.com/vulcanize/assemblyscript.git#ng-integrate-asyncify
+
+RUN echo "Building watcher-tst" && \
+    cd watcher-ts && yarn && yarn link "@vulcanize/assemblyscript" && yarn build
 
 WORKDIR /app/watcher-ts/packages/mobymask-watcher
diff --git a/stacks/mobymask/README.md b/stacks/mobymask/README.md
index 542064d6..b3263d88 100644
--- a/stacks/mobymask/README.md
+++ b/stacks/mobymask/README.md
@@ -2,3 +2,22 @@
 
 ## Set up a Mobymask Watcher
 
+## Clone required repositories
+```
+$ laconic-so setup-repositories
+```
+Checkout required branches:
+```
+$ cd ~/cerc/assemblyscript
+$ git checkout ng-integrate-asyncify
+$ cd ~/cerc/watcher-ts
+$ git checkout v0.2.13
+```
+## Build the watcher container
+```
+$ laconic-sh build-containers --include cerc/watcher-mobymask
+```
+## Deploy the stack
+```
+$ laconic-sh deploy-system --include watcher-mobymask
+```
\ No newline at end of file