![Very Happy :D](./images/smilies/icon_biggrin.gif)
I propose to add button to increase simulation speed. Current speed is very convenient when you build something new, but if you're waiting for something (for money for example
![Wink :wink:](./images/smilies/icon_wink.gif)
Also it would be great to add TTDpatch-style patch to increase speed of airplanes (to keep realistic proportion with ground transport).