thanks much.

<?xml version="1.0" encoding="UTF-8"?>

<power name="TheWhiteWizard" type="swapunit" techname="The White Wizard">

/ THIS LINE TELLS THE GAME WHICH UNDERLYING GP PROGRAM IS USED AND THE TECHNAME FROM YOUR TECHTREE(X) FILE THAT WILL TRIGGER THE GP. THE TECHNOLOGY MUST BE ACTIVE TO MAKE THE GP AVAILABLE.

<activetime>0.1</activetime>

/ FOR A SWAP IT JUST NEEDS TO BE > ZERO

<radius>1.0</radius>

/ THE AREA IN WHICH THE SWAP OCCURS. FOR A SINGLE UNIT SWAP 1.0 IS FINE - YOU USE LARGER RADII FOR MULTI SWAPS

<placement forceonmap="1" matchtype="Gandalf the Grey" ally="">unit</placement>

/ THIS TELLS THE GAME WHICH TYPE OF PROTOUNIT TO SWAP, IF IT ISN"T MATCHED YOU WILL GET THE CAN'T PLACE GP CURSOR WHEN TRYING TO USE THE GP.

<powerplayerrelation>player</powerplayerrelation> ;

/ THIS JUST SAYS IT IS YOU, YOU COULD USE ALLY, OR ANY IF REQUIRED

<minimapeventtime sendalertto="all">10.0</minimapeventtime>
<soundset type="StartSound" listenertype="AllExceptCaster">GodPowerStart</soundset>
<soundset type="StartSound" listenertype="IfOnScreenAll">SOOPBirth</soundset>

/ THESE JUST CONTROL YOU IS NOTIFIED, SOUNDS AND THE LIKE.

<overallchance>1.0</overallchance>

/ THIS SAYS IT IS 100% LIKELY TO WORK, ANYTHING BELOW 1 REDUCES THE PROBABILITY OF THE SWAP WORKING.

<abstracttype swapto="Gandalf the White">Gandalf the Grey</abstracttype>

/ THIS TELLS THE GAME WHAT THE NEW PROTOUNIT IS

<sfx>Osiris SFX</sfx>

/ SOUND EFFECT ON SWAP

<mutate></mutate>
<unittarget></unittarget>

/ THIS INIATES A TRANSITION ANIM - HEAVEN LIGHT FROM MEMORY

<icon>God Power The White Wizard Icon 32</icon>
<usedicon>God Power The White Wizard Icon 32 done</usedicon>

/ THESE CONTROL THE GP ICONS - YOU ONLY NEED THE FIRST ONE - THE USED ONE IS CREATED BY THE GAME AND IS JUST A DARKENED VERSION.

</power>

If these functions are all included in the GP, please post your GP script and the associated TECHTREE technology and I'll have another look.