Connecting multiple Mikrotik routers

Hello everyone,

I have 3 Mikrotik Routers. Each for every network:

  1. 192.168.1.1 /24,
  2. 192.168.2.1 /24,
  3. 192.168.3.1 /24.

I want to backup some PC from 2 and 3, and i have only one network storage on network 1.
Is there some easy way to just connect routers between each-other so those from network 2 and 3 can see those on network one.

Yes. Just put wires or tunnels between and set the routing.
If the routers are at one place, maybe you can spare two of them because just one can be enough.