Locking an Object to Grid

Hello Guys I’ve been creating a game like “City Simulator” i want to lock my objects to grid ! Could anyone can help me ?

And Wich Language is better to do this C# or JavaScript ?

(Sorry for my english if i wrote something wrong :smile:)

What do you mean lock it to grid?

and there is no better between languages, just use which you prefer. I prefer C#, but when I was a beginner learning I learnt JS first. But neither have and advantages over each other really.