diff --git a/.github/actions/setup-env/action.yml b/.github/actions/setup-env/action.yml
index fa08868559..528d7c70bb 100644
--- a/.github/actions/setup-env/action.yml
+++ b/.github/actions/setup-env/action.yml
@@ -1,5 +1,5 @@
-name: 'Setup environment'
-description: 'Common GH action to setup job environment'
+name: "Setup environment"
+description: "Common GH action to setup job environment"
 
 runs:
   using: "composite"
@@ -8,7 +8,7 @@ runs:
       uses: RDXWorks-actions/toolchain@master
       with:
         # IMPORTANT:
-        # To update the Rust version, you must update it in five total places (including the toolchain below):
+        # To update the Rust version, you must update it in the below places (including the toolchain below) in this repo:
         # => [README.md - part 1] Update "Install Rust - we recommend to use Rust X.XX.X"
         # => [README.md - part 2] Update "rustup default X.XX.X"
         # => [action.yml - part 1] Update "toolchain: X.XX.X" below
@@ -17,14 +17,23 @@ runs:
         #    different version is used.
         # => [Dockerfile] Update "FROM rust:X.XX.X-slim-bookworm AS base-image" in the deterministic builder
         # => [radix-clis/assets/template/rust-toolchain.toml_template] Update the rust version
+        # => [scrypto-install-scripts/*] Update the all version in each scripts "# Versions to install" section. Keep the current version number format:
+        #   => [scrypto-install-scripts/install-scrypto-debian.sh] "LLVM_VERSION=XX", "RUST_VERSION=X.XX.X", "RADIX_CLI_VERSION=X.X.X"
+        #   => [scrypto-install-scripts/install-scrypto-macos.sh] "LLVM_VERSION=XX", "RUST_VERSION=X.XX.X", "RADIX_CLI_VERSION=X.X.X"
+        #   => [scrypto-install-scripts/install-scrypto-windows.ps1] "$llvmVersion = 'XX.X.X'", "$rustVersion = 'X.XX.X'", "$radixCliVersion = 'X.X.X'"
         # => [https://docs.radixdlt.com/docs/getting-rust-scrypto] Update the recommended rust version on docs
+        # Additionally, Rust version should be updated in below repos on respective branches:
+        # - babylon-node - .github/actions/setup-env/action.yml
+        # - fuzzer - .github/actions/setup-env/action.yml
         toolchain: 1.81.0
         default: true
         target: wasm32-unknown-unknown
         components: rustfmt
 
     - name: Install nextest
-      uses: RDXWorks-actions/install-action@nextest
+      uses: RDXWorks-actions/install-action@main
+      with:
+        tool: nextest@0.9.85
 
     - name: Set LIBCLANG_PATH # See https://github.com/rust-lang/rust-bindgen/issues/1797
       if: runner.os == 'Windows'
@@ -38,7 +47,7 @@ runs:
       if: runner.os == 'Linux'
       uses: RDXWorks-actions/actions-setup-cmake@master
       with:
-        cmake-version: '3.27.9'
+        cmake-version: "3.27.9"
     - name: Install libclang-dev
       if: runner.os == 'Linux'
       run: sudo apt-get -y update && sudo apt-get install clang libclang-dev -y -f
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5180dcc76a..55ee3c4b40 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,6 +22,9 @@ on:
 env:
   CARGO_TERM_COLOR: always
   SCRYPTO_CARGO_LOCKED: 1
+  # Produce a warning and exit with code 0 if no tests to run
+  # (nextest returns error by default since version 0.9.85)
+  NEXTEST_NO_TESTS: warn
 
 concurrency:
   group: ci-${{ github.ref }}
diff --git a/scrypto-install-scripts/install-scrypto-debian.sh b/scrypto-install-scripts/install-scrypto-debian.sh
new file mode 100644
index 0000000000..2e739eec76
--- /dev/null
+++ b/scrypto-install-scripts/install-scrypto-debian.sh
@@ -0,0 +1,214 @@
+#!/bin/bash
+
+# Exit on error
+set -e
+
+# Versions to install
+LLVM_VERSION=18
+RUST_VERSION=1.81.0
+RADIX_CLI_VERSION=1.3.0
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Function to log messages with colors
+log() {
+    local level=$1
+    shift
+    case $level in
+        "INFO") echo -e "${BLUE}[INFO]${NC} $*" ;;
+        "SUCCESS") echo -e "${GREEN}[SUCCESS]${NC} $*" ;;
+        "ERROR") echo -e "${RED}[ERROR]${NC} $*" ;;
+        "WARN") echo -e "${YELLOW}[WARN]${NC} $*" ;;
+    esac
+}
+
+# Function to check if command exists
+command_exists() {
+    command -v "$1" >/dev/null 2>&1
+}
+
+# Function to check system dependencies
+check_dependencies() {
+    log "INFO" "Checking system dependencies..."
+    
+    # Check if we're on a Debian-based system
+    if ! command_exists apt-get; then
+        log "ERROR" "This script requires apt-get (Debian/Ubuntu). For other distributions, please modify the script accordingly."
+        exit 1
+    fi
+
+    # Check if sudo is available
+    if ! command_exists sudo; then
+        log "ERROR" "This script requires sudo privileges."
+        exit 1
+    fi
+}
+
+# Function to install build essentials
+install_build_essentials() {
+    log "INFO" "Installing build essentials..."
+    
+    # Update package list
+    sudo apt-get update
+    
+    # Install build essentials
+    sudo apt-get install -y build-essential
+    
+    if [ $? -eq 0 ]; then
+        log "SUCCESS" "Build essentials installed successfully"
+    else
+        log "ERROR" "Failed to install build essentials"
+        exit 1
+    fi
+}
+
+# Function to install LLVM
+install_llvm() {
+    log "INFO" "Installing LLVM..."
+
+    # Download and install LLVM
+    wget https://apt.llvm.org/llvm.sh
+    chmod +x llvm.sh
+    sudo ./llvm.sh $LLVM_VERSION
+    rm llvm.sh
+
+    if [ $? -eq 0 ]; then
+        log "SUCCESS" "LLVM installed successfully"
+    else
+        log "ERROR" "Failed to install LLVM"
+        exit 1
+    fi
+}
+
+# Function to install Rust
+install_rust() {
+    log "INFO" "Installing Rust..."
+    
+    # Download and install Rust with specific toolchain
+    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --default-toolchain=$RUST_VERSION -y
+    
+    if [ $? -eq 0 ]; then
+        log "SUCCESS" "Rust installed successfully"
+    else
+        log "ERROR" "Failed to install Rust"
+        exit 1
+    fi
+}
+
+# Function to setup Cargo environment
+setup_cargo() {
+    log "INFO" "Setting up Cargo environment..."
+    
+    # Source cargo environment
+    source "$HOME/.cargo/env"
+    
+    if command_exists cargo; then
+        log "SUCCESS" "Cargo environment setup successfully"
+    else
+        log "ERROR" "Failed to setup Cargo environment"
+        exit 1
+    fi
+}
+
+# Function to add WebAssembly target
+add_wasm_target() {
+    log "INFO" "Adding WebAssembly target..."
+    
+    rustup target add wasm32-unknown-unknown
+    
+    if [ $? -eq 0 ]; then
+        log "SUCCESS" "WebAssembly target added successfully"
+    else
+        log "ERROR" "Failed to add WebAssembly target"
+        exit 1
+    fi
+}
+
+# Function to install Radix tools
+install_radix_tools() {
+    log "INFO" "Installing Radix Engine Simulator and CLI tools..."
+    
+    cargo install --force radix-clis@$RADIX_CLI_VERSION
+    
+    if [ $? -eq 0 ]; then
+        log "SUCCESS" "Radix tools installed successfully"
+    else
+        log "ERROR" "Failed to install Radix tools"
+        exit 1
+    fi
+}
+
+# Function to add Clang to shell configuration
+add_clang_to_shell_config() {
+    # Determine the user's shell
+    SHELL_NAME=$(basename "$SHELL")
+
+    # Determine the shell configuration file based on the default shell
+    case "$SHELL_NAME" in
+        bash) SHELL_CONFIG="$HOME/.bashrc" ;;
+        zsh) SHELL_CONFIG="$HOME/.zshrc" ;;
+        ksh) SHELL_CONFIG="$HOME/.kshrc" ;;
+        fish) SHELL_CONFIG="$HOME/.config/fish/config.fish" ;;
+        *)
+        log "ERROR" "Unsupported shell. Please add 'export CC=clang-${LLVM_VERSION}' to your shell configuration manually."
+        exit 1
+            ;;
+    esac
+
+    # The line to add
+    EXPORT_LINE="export CC=clang-${LLVM_VERSION}"
+
+    # Check if the line already exists to prevent duplicates
+    if grep -Fxq "$EXPORT_LINE" "$SHELL_CONFIG"
+    then
+        log "INFO" "The CC variable is already set in $SHELL_CONFIG"
+    else
+        # Backup the shell configuration file
+        cp "$SHELL_CONFIG" "${SHELL_CONFIG}.backup"
+
+        # Append the export line to the shell configuration file
+        echo "$EXPORT_LINE" >> "$SHELL_CONFIG"
+        log "INFO" "Added '$EXPORT_LINE' to $SHELL_CONFIG"
+    fi
+}
+
+# Main installation process
+main() {
+    log "INFO" "Starting installation process..."
+    
+    # Check system dependencies
+    check_dependencies
+    
+    # Install components
+    install_build_essentials
+    install_llvm
+    install_rust
+    setup_cargo
+    add_wasm_target
+    install_radix_tools
+    add_clang_to_shell_config
+    
+    # Final success message
+    log "SUCCESS" "Installation completed successfully!"
+    source $HOME/.cargo/env
+    
+    # Verify installations
+    log "INFO" "Verifying installations..."
+    echo -e "\nVersions installed:"
+    echo -e "LLVM: $(llvm-config-${LLVM_VERSION} --version)"
+    echo -e "Clang: $(clang-${LLVM_VERSION} --version | head -n 1)"
+    echo -e "Rust: $(rustc --version)"
+    echo -e "Cargo: $(cargo --version)"
+    echo -e "Radix CLI: $(scrypto --version)\n"
+ 
+    log "INFO" "Please restart your terminal or run:"
+    echo "source $SHELL_CONFIG"
+}
+
+# Run main function
+main
diff --git a/scrypto-install-scripts/install-scrypto-macos.sh b/scrypto-install-scripts/install-scrypto-macos.sh
new file mode 100755
index 0000000000..0ed66f6f90
--- /dev/null
+++ b/scrypto-install-scripts/install-scrypto-macos.sh
@@ -0,0 +1,78 @@
+#!/bin/bash
+
+# Print commands and exit on errors
+set -ex
+
+# Versions to install
+LLVM_VERSION=18
+RUST_VERSION=1.81.0
+RADIX_CLI_VERSION=1.3.0
+
+# Colors for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+BLUE='\033[0;34m'
+NC='\033[0m' # No Color
+
+echo -e "${BLUE}Starting installation process...${NC}"
+
+# Function to check if a command was successful
+check_status() {
+    if [ $? -eq 0 ]; then
+        echo -e "${GREEN}✓ $1 successful${NC}"
+    else
+        echo -e "${RED}✗ $1 failed${NC}"
+        exit 1
+    fi
+}
+
+# Install Xcode Command Line Tools
+echo -e "\n${BLUE}Installing Xcode Command Line Tools...${NC}"
+xcode-select --install 2>/dev/null || true
+check_status "Xcode Command Line Tools installation"
+
+# Install cmake and LLVM
+echo -e "\n${BLUE}Installing cmake and LLVM...${NC}"
+brew install cmake llvm@$LLVM_VERSION
+check_status "cmake and LLVM installation"
+
+# Detect shell and configure appropriate rc file
+SHELL_CONFIG=""
+if [[ "$SHELL" == */bin/zsh ]]; then
+    SHELL_CONFIG="$HOME/.zshrc"
+elif [[ "$SHELL" == */bin/bash ]]; then
+    SHELL_CONFIG="$HOME/.profile"
+else
+    echo -e "${RED}Unsupported shell: $SHELL${NC}"
+    exit 1
+fi
+
+# Add LLVM to PATH
+echo -e "\n${BLUE}Configuring LLVM in $SHELL_CONFIG...${NC}"
+if ! grep -q "$(brew --prefix llvm@${LLVM_VERSION})/bin" "$SHELL_CONFIG"; then
+    echo 'PATH="$(brew --prefix llvm@'$LLVM_VERSION')/bin:$PATH"' >> "$SHELL_CONFIG"
+fi
+check_status "LLVM path configuration"
+
+# Install Rust
+echo -e "\n${BLUE}Installing Rust...${NC}"
+curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- --default-toolchain=$RUST_VERSION -y
+check_status "Rust installation"
+
+# Source cargo environment
+echo -e "\n${BLUE}Enabling cargo in current shell...${NC}"
+source "$HOME/.cargo/env"
+check_status "Cargo environment setup"
+
+# Add WebAssembly target
+echo -e "\n${BLUE}Adding WebAssembly target...${NC}"
+rustup target add wasm32-unknown-unknown
+check_status "WebAssembly target installation"
+
+# Install Radix Engine Simulator and CLI tools
+echo -e "\n${BLUE}Installing Radix Engine Simulator and CLI tools...${NC}"
+cargo install --force radix-clis@$RADIX_CLI_VERSION
+check_status "Radix tools installation"
+
+echo -e "\n${GREEN}Installation complete! Please restart your terminal or run:${NC}"
+echo -e "source $SHELL_CONFIG"
diff --git a/scrypto-install-scripts/install-scrypto-windows.ps1 b/scrypto-install-scripts/install-scrypto-windows.ps1
new file mode 100644
index 0000000000..79ed9b4efb
--- /dev/null
+++ b/scrypto-install-scripts/install-scrypto-windows.ps1
@@ -0,0 +1,145 @@
+# Requires PowerShell running as Administrator
+#Requires -RunAsAdministrator
+
+# Versions to install
+$llvmVersion = '18.1.8'
+$rustVersion = '1.81.0'
+$radixCliVersion = '1.3.0'
+
+# Script configuration
+$ErrorActionPreference = 'Stop'
+$ProgressPreference = 'Continue'
+
+# Colors for output
+function Write-ColorOutput($ForegroundColor) {
+    $fc = $host.UI.RawUI.ForegroundColor
+    $host.UI.RawUI.ForegroundColor = $ForegroundColor
+    if ($args) {
+        Write-Output $args
+    }
+    $host.UI.RawUI.ForegroundColor = $fc
+}
+
+function Refresh-EnvironmentVariables {
+    # Refresh the PATH variable
+    $env:Path = [System.Environment]::GetEnvironmentVariable("Path", "Machine") + ";" + [System.Environment]::GetEnvironmentVariable("Path", "User")
+}
+
+function Install-IfNotPresent {
+    param (
+        [string]$Name,
+        [string]$Command,
+        [scriptblock]$InstallScript
+    )
+    
+    Write-ColorOutput Yellow "Checking for $Name..."
+    if (!(Get-Command $Command -ErrorAction SilentlyContinue)) {
+        Write-ColorOutput Cyan "Installing $Name..."
+        & $InstallScript
+        if ($LASTEXITCODE -ne 0) {
+            Write-ColorOutput Red "Failed to install $Name"
+            exit 1
+        }
+        Write-ColorOutput Green "$Name installed successfully"
+        Refresh-EnvironmentVariables
+    } else {
+        Write-ColorOutput Green "$Name is already installed"
+    }
+}
+
+# Check if running as admin
+if (-NOT ([Security.Principal.WindowsPrincipal] [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole([Security.Principal.WindowsBuiltInRole] "Administrator")) {
+    Write-ColorOutput Red "Please run this script as Administrator"
+    exit 1
+}
+
+# 1. Install Git if not present
+Install-IfNotPresent "Git" "git" {
+    # Using winget for Git installation
+    winget install --id Git.Git -e --source winget
+    Refresh-EnvironmentVariables
+    # Enable long paths
+    git config --system core.longpaths true
+}
+
+# 2. Install Visual Studio Build Tools
+$vsInstallerPath = "${env:ProgramFiles(x86)}\Microsoft Visual Studio\Installer\vswhere.exe"
+$Name = "Visual Studio Build Tools 2022"
+Write-ColorOutput Yellow "Checking for $Name..."
+if (!(Test-Path $vsInstallerPath)) {
+    Write-ColorOutput Cyan "Downloading $Name..."
+    $vsUrl = "https://aka.ms/vs/17/release/vs_buildtools.exe"
+    $vsInstaller = "$env:TEMP\vs_buildtools.exe"
+    Start-BitsTransfer -Source $vsUrl -Destination $vsInstaller
+
+    Write-ColorOutput Cyan "Installing $Name with C++ support - This may take a long time..."
+    Start-Process -Wait -FilePath $vsInstaller  -ArgumentList @(
+        "--passive",
+        "--wait",
+        "--norestart",
+        "--nocache",
+        "--installPath", "${env:ProgramFiles(x86)}\Microsoft Visual Studio\2022\BuildTools",
+        "--add", "Microsoft.VisualStudio.Workload.VCTools"
+        "--includeRecommended"
+    )
+    
+    Remove-Item $vsInstaller
+    Refresh-EnvironmentVariables
+} else {
+    Write-ColorOutput Green "Visual Studio Build Tools are already installed"
+}
+
+# 3. Install LLVM
+Install-IfNotPresent "LLVM" "clang" {
+    Write-ColorOutput Cyan "Downloading LLVM..."
+
+    $llvmUrl = "https://github.com/llvm/llvm-project/releases/download/llvmorg-$llvmVersion/LLVM-$llvmVersion-win64.exe"
+    $llvmInstaller = "$env:TEMP\LLVM-$llvmVersion-win64.exe"
+    Start-BitsTransfer -Source $llvmUrl -Destination $llvmInstaller
+    
+    Write-ColorOutput Cyan "Installing LLVM - This may take a long time too..."
+    Start-Process -Wait -FilePath $llvmInstaller -ArgumentList "/S", "/D=C:\Program Files\LLVM"
+    Remove-Item $llvmInstaller
+
+    # Add LLVM bin directory to the system PATH
+    $llvmBinPath = "C:\Program Files\LLVM\bin"
+    [Environment]::SetEnvironmentVariable("Path", $env:Path + ";$llvmBinPath", [EnvironmentVariableTarget]::Machine)
+    $env:Path += ";$llvmBinPath"
+}
+
+# 4. Install Rust
+Install-IfNotPresent "Rust" "rustc" {
+    Write-ColorOutput Cyan "Downloading and installing Rust..."
+    $rustupInit = "$env:TEMP\rustup-init.exe"
+    Start-BitsTransfer -Source "https://win.rustup.rs" -Destination $rustupInit
+    Start-Process -Wait -FilePath $rustupInit -ArgumentList "-y", "--default-toolchain", $rustVersion
+    Remove-Item $rustupInit
+}
+
+# 5. Set Rust default version
+Write-ColorOutput Cyan "Setting Rust default version to $rustVersion..."
+rustup default $rustVersion
+
+# 6. Add WebAssembly target
+Write-ColorOutput Cyan "Adding WebAssembly target..."
+rustup target add wasm32-unknown-unknown
+
+# 7. Install Radix Engine Simulator and CLI tools
+Write-ColorOutput Cyan "Installing Radix Engine Simulator and CLI tools..."
+cargo install --force radix-clis@$radixCliVersion
+Refresh-EnvironmentVariables
+
+# Final success message
+Write-ColorOutput Green "`nInstallation complete! Please restart your terminal to ensure all changes take effect."
+Write-ColorOutput Yellow "`nVerifying instillations..."
+Write-ColorOutput White "Versions installed:"
+Write-ColorOutput White "git"
+git --version
+Write-ColorOutput White "`nclang"
+clang --version
+Write-ColorOutput White "`nrustc"
+rustc --version
+Write-ColorOutput White "`ncargo"
+cargo --version
+Write-ColorOutput White "`nscrypto"
+scrypto --version
\ No newline at end of file