Create a new build project and make it active.

List all build project names.

Switch the active build project.

Delete a build project.

Set a single block in the active project.

Set multiple blocks in the active project in one call.

Fill a solid rectangular box.

Build a hollow rectangular box (shell only).

Build a vertical wall along the line between two points.

Draw a straight line of blocks between two points.

Build a sphere.

Build a cylinder.

Get a summary of the active project (size, bounding box, block counts).

Export the active project to ./output/.schem and return the absolute path. Project names may contain only letters, digits, spaces, hyphens and underscores.