I think it was great:
I loved the globs (if that's what they're called) but i found them quite annoying in groups and i think they should have more health (I was able to one-shot-kill them.)
The Skittleing Scarabs (I think) lacked drops and they're charging attack made them quite hard because 4-5 at them charging me at a time was impossible to dodge. I think these need more HP too.
The dust bunny's were my favorite monsters. I found it hard to believe that a cute little bunny could hit so hard. These need more HP like the other two.
The end of the levels seemed to lack variety. From the 5 levels i played in T3, 4 of them had the same end (I don't know if this is meant to happen or not, I'm just throwing it out there.)
I also experienced some trouble getting to haven. I just got a black screen, i had to close the window and reload the page to get it to work again.
Apart from that, my computer surprisingly handled quite well and i didn't lag much. The UI is great but i think you should make the Energy and Crowns visible without having to go into your inventory screen.
It's gonna be an amazing update and i hope new recruits ( and old ) have fun with this new update :)
~Palamero