Ground_Turret_Mod

1. use normal hatch to your turret:

<?xml version="1.0" encoding="UTF-8"?>
<Patch>
  
  <Operation Class="PatchOperationFindMod">
	<mods>
		<li>Ground Turret Mod</li>
	</mods>
	<match Class="PatchOperationSequence">
		<success>Always</success>
		<operations>
			<li Class="PatchOperationAdd">
				<xpath>Defs/ThingDef[defName="your_turrets_Defname"]/comps</xpath>
			<value>
				<li Class="FP_GTM.CompProperties_FP_GTM_B"/>
			</value>
			</li>
			<li Class="PatchOperationAdd">
				<xpath>Defs/ThingDef[defName="your_turrets_Defname2"]/comps</xpath>
			<value>
				<li Class="FP_GTM.CompProperties_FP_GTM_B"/>
			</value>
			</li>
			
		</operations>
	</match>
  </Operation>

</Patch>

input like this in your mods/Patches/GTM.xml file.

easy!