diff --git a/Pwsh/Modules/BasicModuleScope.psm1 b/Pwsh/Modules/BasicModuleScope.psm1
new file mode 100644
index 0000000..160d3cb
--- /dev/null
+++ b/Pwsh/Modules/BasicModuleScope.psm1
@@ -0,0 +1,21 @@
+$script:Cache = @{}
+$script:DefaultUser = $Null
+function Get-NinModules {
+    # caches module listing
+    param()
+    $state = $script:cache
+    if( -not $state.ContainsKey('AllModules') ) {
+        'not cached, please wait....' | write-host -fore 'yellow'
+        $state.AllModules = Get-Module -ListAvailable | Sort-Object
+    }
+    return $state.AllModules
+}
+
+function Set-NinUser {
+    param( [string]$Username)
+    $script:DefaultUser = $UserName
+}
+
+Export-moduleMember -Function @(
+    '*-Nin*'
+)