Serious Sam Fusion 2017 (beta)

Serious Sam Fusion 2017 (beta)

Custom maps, mods, skins & campaigns
Discover and download custom maps, character skins, weapon modifications, skins, enemy modifications, campaign mods, and much more.
Serious Editor Bug
HI, I recently learning to how to use the Serious Editor, but I have a question, Why after testing some maps with the T key, the game doesn't recognize the keoyboard and mouse?

Is it a bug from the editor?