diff --git a/scripts/build.sh b/scripts/build.sh
index f0cbb867..c7ee1faf 100755
--- a/scripts/build.sh
+++ b/scripts/build.sh
@@ -1,7 +1,44 @@
 #!/usr/bin/env bash
 
-rm -rf build
-node_modules/.bin/babel --minified --no-comments src -d build
-cp -r src/components/ContractSchema/spec build/components/ContractSchema/spec
-cp scripts/tronbox.js build/.
-chmod +x build/tronbox.js
+# --- Error Handling & Safety Rules ---
+# -e: Exit immediately if a command fails
+# -u: Treat unset variables as an error
+# -o pipefail: Catch errors within pipelines
+set -eou pipefail
+
+# --- Configuration ---
+SOURCE_DIR="src"
+BUILD_DIR="build"
+BABEL_BIN="./node_modules/.bin/babel"
+
+echo "🧹 Cleaning previous builds..."
+rm -rf "$BUILD_DIR"
+
+# Ensure Babel exists before execution (Fail-fast)
+if [[ ! -f "$BABEL_BIN" ]]; then
+    echo "❌ Error: Babel binary not found at $BABEL_BIN. Run 'npm install' first."
+    exit 1
+fi
+
+echo "🚀 Transpiling source code with Babel..."
+# --minified: Shrinks code size
+# --no-comments: Removes developer notes (Security: hides sensitive TODOs)
+"$BABEL_BIN" --minified --no-comments "$SOURCE_DIR" -d "$BUILD_DIR"
+
+[Image of JavaScript compilation process with Babel from ES6 to ES5]
+
+echo "📦 Copying static assets and schemas..."
+# Using --parents or creating dirs to ensure path integrity
+mkdir -p "$BUILD_DIR/components/ContractSchema/spec"
+cp -r "$SOURCE_DIR/components/ContractSchema/spec/"* "$BUILD_DIR/components/ContractSchema/spec/"
+
+echo "📜 Preparing execution scripts..."
+# Copying the utility script and securing permissions
+cp scripts/tronbox.js "$BUILD_DIR/"
+
+# Security Check: Only add execution bit to the specific script
+chmod +x "$BUILD_DIR/tronbox.js"
+
+[Image of a build pipeline architecture showing source to distribution flow]
+
+echo "✅ Build process completed successfully!"