They’re just about to release update 1.1 into public testing.
This adds Photo Mode, programmable personnel elevators, and a bunch of twisty furnishings.
Apparently, Coffee Stain need to do an Unreal Engine upgrade before they can restore the missing precipitation.

Many players are sad about this.
Here’s a video in which the developers break down update 1.1’s additions.
And here’s a quick summary of the highlights.

The editor now supports curved building modes for belts, and straight building mode for pipes.
Last but not least - proper controller support for your Eggbox and PlayStaycation peripherals!