Epic/mods/doc_modpack/doc_encyclopedia/init.lua

local S
if minetest.get_modpath("intllib") then
	S = intllib.Getter(minetest.get_current_modname())
else
	S = function(s) return s end
end

minetest.register_craftitem("doc_encyclopedia:encyclopedia", {
	description = S("Encyclopedia"),
	_doc_items_longdesc = S("Allows you to access the help."),
	_doc_items_usagehelp = S("Wield it, then leftclick to access the help."),
	_doc_items_hidden = false,
	stack_max = 1,
	inventory_image = "doc_encyclopedia_encyclopedia.png",
	wield_image = "doc_encyclopedia_encyclopedia.png",
	wield_scale = { x=1, y=1, z=2.25 },
	on_use = function(itemstack, user)
		doc.show_doc(user:get_player_name())
	end,
	groups = { book=1 },
})

minetest.register_craft({
	output = "doc_encyclopedia:encyclopedia 2",
	recipe = {
		{"doc_encyclopedia:encyclopedia", "default:book"},
	}
})

minetest.register_craft({
	output = "doc_encyclopedia:encyclopedia",
	recipe = {
		{"epic:float_crystal_shard", "default:book", "epic:bloodstone_shard"},
	}
})

minetest.register_craft({
	type = "fuel",
	recipe = "doc_encyclopedia:encyclopedia",
	burntime = 6,
})