diff --git a/BUILDING.md b/BUILDING.md
index ba5649da..e1e94fcd 100644
--- a/BUILDING.md
+++ b/BUILDING.md
@@ -8,8 +8,10 @@ This guide explains how to build TimeSafari for different platforms using the co
 
 ```bash
 # 🖥️ Web Development
-npm run build:web:dev          # Start development server with hot reload
-npm run build:web:prod         # Production build
+npm install                          # setup -- and pkgx.dev `dev` command before this will set environment with npm, etc
+npm run build:web:serve -- --test    # Start with test endorser server
+npm run build:web:dev                # Start development server with hot reload with local endorser server
+npm run build:web:prod               # Production build
 
 # 📱 Mobile Development  
 npm run build:ios              # iOS build (opens Xcode)
@@ -2401,4 +2403,4 @@ All scripts use consistent error handling:
 
 ---
 
-**Note**: This documentation is maintained alongside the build system. For the most up-to-date information, refer to the actual script files and Vite configuration files in the repository.
\ No newline at end of file
+**Note**: This documentation is maintained alongside the build system. For the most up-to-date information, refer to the actual script files and Vite configuration files in the repository.