I was thinking the same, altering the P-menu sprite will be enough. Since it's a "universal" sprite and represents wagons in general, maybe it would be enough to put an "engine" icon over the wagon sprite... I'll try cook up something...Transportman wrote:no additional graphics are needed, although it might be helpful to have some distinction in some windows (purchase, depot, train information) to identify them if players want to modify their train to have more/less power. Just a slightly modified version of the current purchase sprites for MU/Maglev/Metro wagon would suffice.
EDIT: Maybe something in line with this... simple gears on the standard sprite... Keep in mind that this was a 1-minute work so don't expect anything terrific...
EDIT: added a hole in gears...