We’re doing it! Rarrrr!
The Indie Squish Minecraft community is entering ye olde Jam again, doing the asset creation the same as we did the last two times – by building voxel stuff in Minecraft. 
This was the first one we did:
https://www.youtube.com/watch?v=IaHRC7z5rD4
Likely will be a Unity3D game, music done in heck-knows-what.