maps/maps_fillTypes.xml
<map>
<fillTypes>
<fillType name="WHEAT" title="$l10n_fillType_wheat" showOnPriceTable="true" pricePerLiter="0.337" >
<image hud="maps/huds/hud_fill_wheat.png" hudSmall="maps/huds/hud_fill_wheat_sml.png" />
<physics massPerLiter="0.78" maxPhysicalSurfaceAngle="15" />
<pallet filename="$data/objects/pallets/fillablePallet/fillablePallet.xml" />
</fillType>
hud_fill_wheat.png PNG 256x256+0+0 DirectClass 8-bit 9.7Ki
hud_fill_wheat_sml.png PNG 64x64+0+0 DirectClass 8-bit 1.3Ki