Lantern Deep is a JavaScript port of Open Adventure 1.22 (gitlab.com/esr/open-adventure,
commit e6160529e70a8c7a06b9a5f190d69aa35c4c62f5), the forward port of Colossal Cave Adventure 2.5.

Based on Open Adventure by Eric S. Raymond. Original game (C) 1977, 2005 Will Crowther and Don Woods.
Open Adventure is distributed under the BSD 2-Clause licence:

SPDX-FileCopyrightText: (C) 1977, 2005 by Will Crowther and Don Woods
SPDX-FileCopyrightText: (C) Eric S. Raymond (adventure.yaml and the Open Adventure code)
SPDX-License-Identifier: BSD-2-Clause

		BSD 2-Clause LICENSE

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modification, are permitted provided that the following conditions are
met:

1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.

2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.

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