It is easier, better, faster, stronger and super-capable of creating simple and complex terrain scenarios.

No. Just the the most important ones, and those were built from the ground up. Besides that, there are a lot of new tools that were added and many others will be added in the future.

If you compare it to original Terrain Mixer, atm Terrain Mixer PRO is missing built-in tools for setting complex materials/textures and baking tools. You can still do these operations, just in a more traditional way. Feel free to ask for help. These are the top priorities, so you can expect them inside the package very soon. Other features that are missing include Clone tools, Custom Shapes and DIY Asset Tools which will all be added very soon. They were already built and now going through the testing phase. Even without all these, there's more than enough for you to play with.

Yes, you can check our YouTube channels. You can also ask for help on our Discord server. Zets Workshop Patreon page might be a good option for those who are more serious about learning and even looking for monthly perks like terrain assets and such.

Yes.

Yes, it is very easy to arrange how your terrain should look like. Some limitations do exist because by their nature, terrains act organic and unpredictable.

Default dimensions are set to 1x1 meter, but you can easily scale it to any size.

You can check the YouTube Playlist (Documentation section).

Since it's geometry based - yes.

Yes, but it is not public. However, features that are planned for the near future are usually communicated with Terrain Mixer PRO users via newsletter, Discord and video announcements.