BuildCraft

The guided projects include houses, wells and windmills, each with a transparent block outline to fill in. Once you're done with those, you can shape the terrain and put together your own designs from the creative inventory.

It shares the blocky voxel look and the build-anything spirit, and it sits with other Minecraft Adventure games. The big difference is the guided builds: you follow a transparent outline and place blocks until the structure is finished.

Choose a project and a transparent outline of the structure appears in your world. You place blocks inside that outline until every gap is filled. You can work at your own pace and remove any block you've misplaced.

Yes. You can move freely, jump or fly around your world, which makes it easier to reach tall spots on a build. On desktop, WASD moves you, the mouse looks around, Space jumps and Shift sprints.

On desktop, hold the left mouse button on the block you want gone. You can place or remove blocks whenever you like, so fixing a mistake or reshaping the terrain is quick.

No. The guided projects are there if you want them, but you can explore freely and create your own designs whenever you like. Pick materials from the creative inventory and build whatever you have in mind.

Yes. It's free and runs directly in your browser on desktop, so there's nothing to install. Open the page and you can start building straight away.