McJtyLib is licensed under MIT.

The slot helpers mcjty.lib.container.ItemStackHandler, SlotItemHandler, and
InvWrapper are adapted from NeoForge 26.2.0.75:
https://github.com/neoforged/NeoForge
Copyright (c) Forge Development LLC and contributors.
SPDX-License-Identifier: LGPL-2.1-only
Their copyright headers and LGPL 2.1 license are retained. Adaptations replace
loader-specific types and remove loader-specific extensions. Corresponding
source is distributed in the McJtyLib repository and sources jar.
