Optimisation update — Diesel Railcar Simulator Steam update #485210

Players have reported reduced frame rates over the past couple of months. This update aims to restore decent frame rates, up to +30% in some systems. A number of crashes and other problems are also addressed. Changes in behaviour and appearance Changed track laying mode in route editor to complete by right-clicking (instead of having to add the last node twice). This change makes track laying work in the same way as it does in some other games and makes exiting the mode easier Changed order appending mode in timetable editor to complete by right-clicking (same as the new track laying mode) Replaced separate train brake securing key from Class 37 with a "key stop" function to make the brake easier to operate. If the handle doesn't seem to exit or enter the "shutdown" position, simply release the key and press again Reduced number of different tree types in the same location to make render...