Version with impulse and maneuver nodes added:
<vessel uniqueID="27" side="0" classname="Efreet" broadType="player carrier">
<art meshfile="dat/artemis-5.dxs" diffuseFile="dat/artemis_diffuse.png"
glowFile="dat/artemis_illum.png" specularFile="dat/artemis_specular.png" scale="0.25" pushRadius="150"/>
<internal_data file="dat/efreet.snt"/>
<!-- Weapons and Shields modified (1/4)-->
<shields front="70" back="50"/>
<performance turnrate="0.003" topspeed="0.5" shipefficiency=".72" warpefficiency="1.44" jumpefficiency="1.2"/>
<beam_port x="0" y="50" z="212" damage="6.5" playerdamage="5" arcwidth="0.2" cycletime="6.0" range="2000"/>
<beam_port x="40.78" y="-23.38" z="45.03" damage="4.8" playerdamage="3.75" arcwidth="0.4" cycletime="6.0" range="1000"/>
<beam_port x="-40.78" y="-23.38" z="45.03" damage="4.8" playerdamage="3.75" arcwidth="0.4" cycletime="6.0" range="1000"/>
<beam_port x="-122.9" y="6.98" z="-169.6" damage="2.5" playerdamage="2" arcwidth="0.2" cycletime="6.0" range="1000"/>
<beam_port x="122.9" y="6.98" z="-169.6" damage="2.5" playerdamage="2" arcwidth="0.2" cycletime="6.0" range="1000"/>
<torpedo_tube x="0" y="8.35" z="258.74"/>
<torpedo_tube x="0" y="8.35" z="258.74"/>
<torpedo_tube x="0" y="8.35" z="258.74"/>
<drone_port x="0" y="8.35" z="258.74" damage="25" cycletime="15" range="4525"/>
<drone_port x="0" y="8.35" z="258.74" damage="25" cycletime="15" range="4500"/>
<drone_port x="0" y="8.35" z="258.74" damage="70" cycletime="15" range="4475"/>
<torpedo_storage type="trp" amount="30"/> <!-- Homing"-->
<torpedo_storage type="nuk" amount="6"/> <!-- LR Nuke-->
<torpedo_storage type="min" amount="4"/> <!-- Mine"-->
<torpedo_storage type="emp" amount="12"/> <!-- EMP"-->
<torpedo_storage type="shk" amount="20"/> <!-- Plasma Shock"-->
<torpedo_storage type="bea" amount="2"/> <!-- Beacon"-->
<torpedo_storage type="pro" amount="2"/> <!-- Probe"-->
<torpedo_storage type="tag" amount="2"/> <!-- Tag"-->
<engine_port x="0" y="-9.22" z="-300"/>
<engine_port x="0" y="29.64" z="-300"/>
<engine_port x="-81.6" y="5.1" z="-235.4"/>
<engine_port x="81.6" y="5.1" z="-235.4"/>
<engine_port x="-153.0" y="10.9" z="-187.4"/>
<engine_port x="153.0" y="10.9" z="-187.4"/>
<maneuver_point x="182.6" y="22.65" z="-124.77"/>
<maneuver_point x="-182.6" y="22.65" z="-124.77"/>
<impulse_point x="87.99" y="7.22" z="-135.40"/>
<impulse_point x="-87.99" y="7.22" z="-135.40"/>
<impulse_point x="0.17" y="28.49" z="-278.81"/>
<long_desc text="Efreet class Dreadnought^Standard TSN Heavy Division Flagship^2 heavy beams, 2 rear defense beams^1 main beam cannon^3 Torpedo tubes^Stores for 6 nukes, 30 homing, 4 mines, 12 ECM, 20 PShock."/>
<carrierload baycount="2"/>
</vessel>SNT is also set to a custom internals file. Ask on discord for the file.