Pm me regarding revoe if you want.
I also got in the toilets, I check regularly to see if someone's got in because they're on my usual walking route (about 15mins from my house)
The lad who posted those has 100% broken I via the same way I got in, access was forced prior to me getting in and the next day the council had sealed them again.
I got in Central a while back and did the subway, there are no links to any other tunnels sadly.
Bethesda square have links but access is impossible without b n e