(Saddened by the delay, but the new messages received on Download are not indicated, and I have just discovered yours!)
For the COG, here is what I use in "CIV4ArtDefines_Unit" for Mod "TAM", but these characteristics can be certainly adapted to other Mods…
<UnitArtInfo>
<Type>ART_DEF_UNIT_TRANSPORT_BARGE</Type>
<Button>Art/newInterface/Buttons/Units/Cog.dds</Button>
<fScale>0.18</fScale>
<fInterfaceScale>0.9</fInterfaceScale>
<bActAsLand>0</bActAsLand>
<bActAsAir>0</bActAsAir>
<NIF>Art/newUnits/Cog/Cog.nif</NIF>
<KFM>Art/Units/Galley/Galley.kfm</KFM>
<SHADERNIF>Art/newUnits/Cog/Cog.nif</SHADERNIF>
<ShadowDef>
<ShadowNIF>Art/Units/01_UnitShadows/GalleyShadow.nif</ShadowNIF>
<ShadowAttachNode>BIP Pelvis</ShadowAttachNode>
<fShadowScale>1.0</fShadowScale>
</ShadowDef>
- - - -
