Adds Wooden Walls and floors to the game, great for early game death world survival before you can reach stone walls, and gives you a use for wood
Mods introducing new content into the game.
New ways to deal with enemies, be it attack or defense.
Map generation and terrain modification.
https://github.com/AnthonyPoschen/FactorioMod-Wood-Walls/pull/8
Fix for this breaking change in 2.1.20:
Replaced ItemPrototype::fuel_category with ItemPrototype::fuel_categories.
Full changelog: https://forums.factorio.com/viewtopic.php?t=136265
Thank you for the PR, tested merged and published now as 1.4.2
