diff --git a/README.md b/README.md
index 3b8238d..be4b790 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ I have since switch to using C for better performance and control.
 
 ## Pics
 
-Node on WIP:
+Node 1 WIP:
 
 ![node 1 opened up on kitchen table](https://images.travisshears.com/eyJidWNrZXQiOiJ0cmF2aXNzaGVhcnMuaW1hZ2VzIiwia2V5IjoicTJtdXpiZmJlMHByd3RxLzJjZmZ6bjloZXp6Zjg2YS9pbWFnZV9pMXhiZGxzdXhyLnBuZyIsImVkaXRzIjp7InJlc2l6ZSI6eyJ3aWR0aCI6OTAwLCJoZWlnaHQiOjkwMCwiZml0IjoiaW5zaWRlIn19fQ==)
 
diff --git a/diagrams/index.ts b/diagrams/index.ts
index 87e1780..b9b04a0 100644
--- a/diagrams/index.ts
+++ b/diagrams/index.ts
@@ -6,6 +6,7 @@ const renderMode = args.includes("--ascii") ? "ascii" : "normal";
 
 const diagram = `
 flowchart TD
+  classDef todo opacity:0.5
   subgraph Node1
       bme280 -->|i2c| mc1[pico w]
       pms5003 -->|uart| mc1
@@ -24,9 +25,19 @@ flowchart TD
 
   mc3[pico w] -->|Custom TCP| proxy
   subgraph Node3
-      ltr-559 --> mc3
-  end`;
+      light[ltr-559] --> mc3
+  end
 
+  class Node2 todo
+  class Node3 todo
+  class wind_dir todo
+  class wind_speed todo
+  class mc2 todo
+  class mc3 todo
+  class rain todo
+  class mic todo
+  class light todo
+  `;
 if (renderMode === "ascii") {
   console.log(renderMermaidAscii(diagram));
 } else {