Quick intro to Configuration Items in ConfigMgr with PowerShell

#Import Module
Import-Module $env:SMS_ADMIN_UI_PATH.Replace("\bin\i386","\bin\configurationmanager.psd1")
$SiteCode = Get-PSDrive -PSProvider CMSITE
Set-Location "$($SiteCode.Name):\"

#Get all CIs
$ConfigurationItems = Get-CMConfigurationItem

#Total CIs
$ConfigurationItems.Count

#Get CIs only with specific keyword
$ConfigurationItems = Get-CMConfigurationItem -Name "*CT - *" -ForceWildcardHandling

#CI rules with 'CT - ' keyword -  12 CIs in this example
$ConfigurationItems.Count

#Export out CIs with 'CT - ' keyword
foreach($CI in $ConfigurationItems){
    Write-Output -InputObject "Exporting out $($CI.LocalizedDisplayName) CI"
    Export-CMConfigurationItem -Path "$env:USERPROFILE\Desktop\CI_Rules\$($CI.LocalizedDisplayName).cab" -InputObject $CI
}

#New CI folder
New-Item -Path "$($SiteCode.Name):\ConfigurationItem" -Name Coretech

#Import CIs
$ExportedConfigurartionItems = Get-ChildItem 'D:\CI_Rules' -Filter *.cab*
foreach($ECI in $ExportedConfigurartionItems){
    #Import CI
    Import-CMConfigurationItem -FileName $ECI.FullName -Force
    
    #Get the new CI
    $NewCI = Get-CMConfigurationItem -Name $ECI.BaseName
    
    #Move the CIs to correct folder
    Move-CMObject -FolderPath "$($SiteCode.Name):\ConfigurationItem\Coretech" -InputObject $NewCI
}

#Create new Baseline
New-CMBaseline -Name "Coretech Baseline" -Description "Just for Demo"

#Add CIs to new Baseline
$CI1 = Get-CMConfigurationItem -Name "CT - Pending Reboot - File Rename Operations"
$CI2 = Get-CMConfigurationItem -Name "CT - Pending Reboot - Software Updates"
$CI3 = Get-CMConfigurationItem -Name "CT - Pending Reboot ConfigMgr Agent"
Set-CMBaseline -Name "Coretech Baseline" -AddOSConfigurationItems $CI1.CI_ID,$CI2.CI_ID,$CI3.CI_ID

#Deploy the Baseline
Start-CMBaselineDeployment -CollectionName 'All Systems' -Name "Coretech Baseline"