Here’s the Steam description of the game:
There’s no doubt it sounds very similar to Minecraft, perhaps with a little more focus on the creative side as I get the impression you can create models then place them anywhere you’d like, whereas that isn’t possible in Minecraft.
Here is the trailer for LEGO Worlds, published by Warner Bros:
It’s currently in Early Access for the price of £11.99/$14.99. It’s only slightly more expensive than Minecraft was in its alpha and beta stages, which may mean they’re going for a similar development process. TT Games explained why it’s in Early Access:
They also announced on the Steam page that the price is currently discounted and will rise when it eventually leaves Early Access, sometime in early 2016. Here’s a link to the Steam page for more information.