Spring RTS Engine

Thanks for your reply. As for developing this game should I learn anything like openGL or vulkan if I want to improve graphics?

Hi, I am Itsgotime a total greenhorn at game Development but I aspire to make RTS games. I am having a hard time choosing the right engine to develop something close to Supreme Commander Forge Alliance or I make my own engine which does not look to be ideal with how long it takes. 4 Factions, Bigger...