To take part in beta-test please open properties of the game in Steam-client and on the BETAS tab select the beta_open version and wait for the game update.

Attention! Saved games are stored separately for each version. To continue the old games, you will need to switch back to the main version.

Changelog
- Dwarves can now sleep without beds, but their health is restored much more slowly.
- Added displaying of icon of current work and path arrows for the selected dwarf.
- Added additional animations for dwarves.
- Furniture and workbenches can now be broken by monsters at the dwarves’ shelter.
- Improved AI of monsters, now large monsters can also break blocks to clear a passage.
- A progress indicator was added to the mining blocks, which allows you to better track the completion time.
- In the Grunt’s shop you can buy additional mechanisms that simplify the full conquering of the world: the mana generator - accelerating mana regeneration, mana storage - increasing maximum reserve of mana and portal gates - allowing to maintain a constant web of active portals.
- In the 4th world “The land of dangerous caves” secret rooms have also been added.
- Added new backgrounds for the biomes of forest and cave worlds.
- Improved the interface of the game: the settings dialog, the appearance of text labels and time.
- Optimized performance.
- Added many other minor fixes and improvements in the balance of the game, recipes, sounds, controlling of dwarves, tutorial.

Cool. I always look forward to new updates on CtW! One suggestion, cross platform support between GOG and Steam for multiplayer!