http://www.twitch.tv/odnotor/c/3545362Badspot & Rotondo Super Official Podcast #101:11:18Note: As well that speedkart came out in 2013 so ideally with more people driving vehicle physics problems are considered bigger.
The main focus right now seems to be vehicle physics.
It's quite possible he feels his profits off this game aren't substantial enough to warrant that kind of collaboration/dedication with and to the community. Maybe he still enjoys it but just has other prioritys going on in his life. Who knows. I'm curious to see if he has anything to say about it.
Well, ROBLOX has hundreds of employees. We shouldn't expect that level of haste from Blockland.