Unfortunately, the Defold team has not yet come to any decision on what to do with ‘scale_along_z’. If you make a project in 3d, this hidden option should be enabled manually through file editing. Without it, you’ll have a lot of surprising problems!
This has been one of those topics that we’ve pushed in front of us for so long because we’re not happy with the solutions discussed so far. But we have now put it into our agenda for our team meet-up tomorrow: