SPDX-License-Identifier: Apache-2.0

Copyright 2026 NeuroForgeIO Pty Ltd

The original Python files in this pack (build_crosswalk.py, make_print.py,
make_audio.py, verify_pack.py and code/route_choice.py) are licensed under the
Apache License, Version 2.0. A copy of that licence is at
https://www.apache.org/licenses/LICENSE-2.0 .

Original lessons, learner material, answer keys, SVG layouts, PDF exports,
text alternatives and audio are separately offered under CC BY 4.0 as stated
in SOURCE-AND-RIGHTS.md. Embedded DejaVu font subsets and ACARA curriculum
descriptions retain their separate rights and attribution.