in ovenstove.lua there is some copied and edited code from minetest_game default mod, which is under the following license:
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GNU Lesser General Public License, version 2.1
Copyright (C) 2011-2018 celeron55, Perttu Ahola <[email protected]>
Copyright (C) 2011-2018 Various Minetest developers and contributors

This program is free software; you can redistribute it and/or modify it under the terms
of the GNU Lesser General Public License as published by the Free Software Foundation;
either version 2.1 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details:
https://www.gnu.org/licenses/old-licenses/lgpl-2.1.html

on technic.lua there is some copied and edited code from the technic mod, which is under the following license:
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LGPLv2

Credits for technic mod:
kpoppel
Nekogloop
Nore/Ekdohibs
ShadowNinja
VanessaE
And many others...

craftguide_cut_icon.png contains default_sword_steel.png from minetest_game default mod, which is under the following license:
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Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)
Attribution 3.0 Unported (CC BY 3.0)
CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
See https://github.com/minetest/minetest_game/blob/master/mods/default/license.txt for more infomation

jelys_pizzaria_rolling_pin_inv.png and craftguide_roll_icon.png
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Attribution-ShareAlike 3.0 (CC BY-SA 3.0) Extex
inspired by https://www.brik.co/blogs/pixel-art/rolling-pin-pixel-art

all other code, textures, and models:
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Attribution 2.0 Generic (CC BY 2.0) Elkien3