Ok.
I actually forgot that I asked this thread. Sorry about the late reply.
I said that I downloaded a Core with minimal tools.
Rich had a script which is called tce-fetch.sh. I used that and downloaded the minimal packages I need like Xvesa, flwm_topside, wifi.tcz, wireless_tools.tcz, libiwlwifi.tcz. I have a bash shell installed on my system (git bash, to be exact). Also an ash shell via the busybox windows build on their official website.
And then I manually downloaded the TCL no wifi version and then added the wifi tczs I downloaded with above said tce-fetch.
I have used TCL but what I don't like is that it doesn't have apt. I really like the tools available with other GitHub repos like Lazy Script which work only with some packages from Debian repo. TCL Repo doesn't have these and I can't port these many packages myself either. So, I just think dCore will be enough.