Add Ukrainian localization (#29)

* add in xcompat for game agnostic handling dry

* udpate readme

.gitmodules

@@ -1,3 +0,0 @@
-[submodule "sound_api_core"]
-	path = sound_api_core
-	url = https://github.com/mt-mods/sound_api_core.git

.luacheckrc

@@ -1,7 +1,7 @@
 globals = {
-    "minetest", "basic_materials",
+    "minetest", "basic_materials", "crafting",
 }
 
 read_globals = {
-    "default",
+    "default", "xcompat",
 }

README.md

@@ -21,10 +21,3 @@ mod that adds basic material nodes and items
 
 * `git clone https://github.com/mt-mods/basic_materials.git`
 * `cd basic_materials`
-* `git submodule init`
-* `git submodule update`
-
-to update please use the following commands starting inside the mod directory
-
-* `git submodule sync`
-* `git submodule update`

craftitems.lua

@@ -85,6 +85,18 @@ minetest.register_craftitem("basic_materials:gold_wire", {
 	inventory_image = "basic_materials_gold_wire.png"
 })
 
+minetest.register_craftitem("basic_materials:stainless_steel_wire", {
+	description = S("Spool of stainless steel wire"),
+	groups = { wire = 1 },
+	inventory_image = "basic_materials_stainless_steel_wire.png"
+})
+
+minetest.register_craftitem("basic_materials:aluminum_wire", {
+	description = S("Spool of aluminum wire"),
+	groups = { wire = 1 },
+	inventory_image = "basic_materials_aluminum_wire.png"
+})
+
 minetest.register_craftitem("basic_materials:steel_strip", {
 	description = S("Steel Strip"),
 	groups = { strip = 1 },
@@ -97,11 +109,50 @@ minetest.register_craftitem("basic_materials:copper_strip", {
 	inventory_image = "basic_materials_copper_strip.png"
 })
 
+minetest.register_craftitem("basic_materials:lead_strip", {
+	description = S("Lead Strip"),
+	groups = { strip = 1 },
+	inventory_image = "basic_materials_lead_strip.png"
+})
+
+minetest.register_craftitem("basic_materials:gold_strip", {
+	description = S("Gold Strip"),
+	groups = { strip = 1 },
+	inventory_image = "basic_materials_gold_strip.png"
+})
+
+minetest.register_craftitem("basic_materials:stainless_steel_strip", {
+	description = S("Stainless Steel Strip"),
+	groups = { strip = 1 },
+	inventory_image = "basic_materials_stainless_steel_strip.png"
+})
+
+minetest.register_craftitem("basic_materials:aluminum_strip", {
+	description = S("Aluminum Strip"),
+	groups = { strip = 1 },
+	inventory_image = "basic_materials_aluminum_strip.png"
+})
+
 minetest.register_craftitem("basic_materials:steel_bar", {
 	description = S("Steel Bar"),
 	inventory_image = "basic_materials_steel_bar.png",
 })
 
+minetest.register_craftitem("basic_materials:carbon_steel_bar", {
+	description = S("Carbon Steel Bar"),
+	inventory_image = "basic_materials_carbon_steel_bar.png",
+})
+
+minetest.register_craftitem("basic_materials:stainless_steel_bar", {
+	description = S("Stainless Steel Bar"),
+	inventory_image = "basic_materials_stainless_steel_bar.png",
+})
+
+minetest.register_craftitem("basic_materials:aluminum_bar", {
+	description = S("Aluminum Bar"),
+	inventory_image = "basic_materials_aluminum_bar.png",
+})
+
 minetest.register_craftitem("basic_materials:chainlink_brass", {
 	description = S("Chainlinks (brass)"),
 	groups = { chainlinks = 1 },
@@ -128,3 +179,10 @@ minetest.register_craftitem("basic_materials:padlock", {
 	description = S("Padlock"),
 	inventory_image = "basic_materials_padlock.png"
 })
+
+if minetest.get_modpath("hades_materials") then
+	minetest.register_alias_force("basic_materials:plastic_sheet", "hades_materials:plastic_sheeting")
+	minetest.register_alias_force("basic_materials:paraffin", "hades_materials:plastic_base")
+	minetest.register_alias_force("basic_materials:silicon", "hades_materials:silicon")
+end
+

crafts.lua

@@ -1,5 +1,45 @@
---craft recipes
-minetest.register_craft({
+local materials = xcompat.materials
+
+local have_hades_materials = minetest.get_modpath("hades_materials")
+
+local function compress_craft(input)
+	local buffer = {}
+	for _, item in pairs(input) do
+		if type(item)=="table" then
+			for _, inneritem in pairs(item) do
+				buffer[inneritem] = (buffer[inneritem] or 0) + 1
+			end
+		elseif item ~= "" then
+			buffer[item] = (buffer[item] or 0) + 1
+		end
+	end
+
+	local output = {}
+	for item, count in pairs(buffer) do
+		output[#output + 1] = item .. " " .. count
+	end
+	return output
+end
+
+local function register_craft(input)
+	if minetest.get_modpath("rp_crafting") then
+		local rp_craft = compress_craft(input.recipe)
+		if #rp_craft > crafting.MAX_INPUTS then
+			minetest.log("error", "[basic_materials] unable to register craft for " .. input.output)
+			return
+		end
+
+		crafting.register_craft({
+			output = input.output,
+			items = rp_craft
+		})
+	else
+		minetest.register_craft(input)
+	end
+end
+
+-- Craft recipes
+register_craft({
 	output = "basic_materials:chainlink_brass 12",
 	recipe = {
 		{"", "basic_materials:brass_ingot", "basic_materials:brass_ingot"},
@@ -8,8 +48,8 @@ minetest.register_craft({
 	},
 })
 
-minetest.register_craft({
-	output = 'basic_materials:chain_steel 2',
+register_craft({
+	output = "basic_materials:chain_steel 2",
 	recipe = {
 		{"basic_materials:chainlink_steel"},
 		{"basic_materials:chainlink_steel"},
@@ -17,8 +57,8 @@ minetest.register_craft({
 	}
 })
 
-minetest.register_craft({
-	output = 'basic_materials:chain_brass 2',
+register_craft({
+	output = "basic_materials:chain_brass 2",
 	recipe = {
 		{"basic_materials:chainlink_brass"},
 		{"basic_materials:chainlink_brass"},
@@ -26,13 +66,13 @@ minetest.register_craft({
 	}
 })
 
-minetest.register_craft( {
+register_craft( {
 	type = "shapeless",
 	output = "basic_materials:brass_ingot 9",
 	recipe = {"basic_materials:brass_block"},
 })
 
-minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:brass_block",
 	recipe = {
 		{"basic_materials:brass_ingot", "basic_materials:brass_ingot", "basic_materials:brass_ingot"},
@@ -41,14 +81,14 @@ minetest.register_craft( {
 	},
 })
 
-minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:plastic_strip 9",
 	recipe = {
 		{"basic_materials:plastic_sheet", "basic_materials:plastic_sheet", "basic_materials:plastic_sheet"}
 	},
 })
 
-minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:empty_spool 3",
 	recipe = {
 		{"basic_materials:plastic_sheet", "basic_materials:plastic_sheet", "basic_materials:plastic_sheet"},
@@ -57,18 +97,27 @@ minetest.register_craft( {
 	},
 })
 
-minetest.register_craft({
+if have_hades_materials then
+	minetest.clear_craft({
+		type = "shapeless",
+		recipe = {"group:leaves", "group:leaves", "group:leaves", "group:leaves", "group:leaves", "group:leaves"}
+	})
+end
+
+register_craft({
 	type = "shapeless",
 	output = "basic_materials:oil_extract 2",
 	recipe = {"group:leaves", "group:leaves", "group:leaves", "group:leaves", "group:leaves", "group:leaves"}
 })
 
---cooking recipes
+-- Cooking recipes
+if not have_hades_materials then
 	minetest.register_craft({
 		type = "cooking",
 		output = "basic_materials:plastic_sheet",
 		recipe = "basic_materials:paraffin",
 	})
+end
 
 minetest.register_craft({
 	type = "cooking",
@@ -83,7 +132,7 @@ minetest.register_craft({
 	cooktime = 8
 })
 
---fuel recipes
+-- Fuel recipes
 minetest.register_craft({
 	type = "fuel",
 	recipe = "basic_materials:plastic_sheet",
@@ -102,22 +151,21 @@ minetest.register_craft({
 	burntime = 30,
 })
 
-if minetest.get_modpath("default") then
-    minetest.register_craft({
-        output = 'basic_materials:concrete_block 6',
+register_craft({
+	output = "basic_materials:concrete_block 6",
 	recipe = {
-            {'group:sand',                'basic_materials:wet_cement', 'default:gravel'},
-            {'basic_materials:steel_bar', 'basic_materials:wet_cement', 'basic_materials:steel_bar'},
-            {'default:gravel',            'basic_materials:wet_cement', 'group:sand'},
+		{"group:sand", "basic_materials:wet_cement", materials.gravel},
+		{"basic_materials:steel_bar", "basic_materials:wet_cement", "basic_materials:steel_bar"},
+		{materials.gravel, "basic_materials:wet_cement", "group:sand"},
 	}
 })
 
-    minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:motor 2",
 	recipe = {
-            { "default:mese_crystal_fragment", "basic_materials:copper_wire", "basic_materials:plastic_sheet" },
-            { "default:copper_ingot",          "default:steel_ingot",         "default:steel_ingot" },
-            { "default:mese_crystal_fragment", "basic_materials:copper_wire", "basic_materials:plastic_sheet" }
+		{materials.mese_crystal_fragment, "basic_materials:copper_wire", "basic_materials:plastic_sheet"},
+		{materials.copper_ingot, materials.steel_ingot, materials.steel_ingot},
+		{materials.mese_crystal_fragment, "basic_materials:copper_wire", "basic_materials:plastic_sheet"}
 	},
 	replacements = {
 		{"basic_materials:copper_wire", "basic_materials:empty_spool"},
@@ -125,179 +173,269 @@ if minetest.get_modpath("default") then
 	}
 })
 
-    minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:heating_element 2",
 	recipe = {
-            { "default:copper_ingot", "default:mese_crystal_fragment", "default:copper_ingot" }
+		{materials.copper_ingot, materials.mese_crystal_fragment, materials.copper_ingot}
 	},
 })
 
-    minetest.register_craft({
+register_craft({
 	--type = "shapeless",
 	output = "basic_materials:energy_crystal_simple 2",
 	recipe = {
-            { "default:mese_crystal_fragment", "default:torch", "default:mese_crystal_fragment" },
-            { "default:diamond", "default:gold_ingot", "default:diamond" }
+		{materials.mese_crystal_fragment, materials.torch, materials.mese_crystal_fragment},
+		{materials.diamond, materials.gold_ingot, materials.diamond}
 	},
 })
 
-    minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:copper_wire 2",
 	type = "shapeless",
 	recipe = {
-            "default:copper_ingot",
+		materials.copper_ingot,
 		"basic_materials:empty_spool",
 		"basic_materials:empty_spool",
 	},
 })
 
-    minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:gold_wire 2",
 	type = "shapeless",
 	recipe = {
-            "default:gold_ingot",
+		materials.gold_ingot,
 		"basic_materials:empty_spool",
 		"basic_materials:empty_spool",
 	},
 })
 
-    minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:steel_wire 2",
 	type = "shapeless",
 	recipe = {
-            "default:steel_ingot",
+		materials.steel_ingot,
 		"basic_materials:empty_spool",
 		"basic_materials:empty_spool",
 	},
 })
 
-    minetest.register_craft( {
+if materials.stainless_steel_ingot then
+	register_craft( {
+		output = "basic_materials:stainless_steel_wire 2",
+		type = "shapeless",
+		recipe = {
+			materials.stainless_steel_ingot,
+			"basic_materials:empty_spool",
+			"basic_materials:empty_spool",
+		},
+	})
+end
+
+if materials.aluminum_ingot then
+	register_craft( {
+		output = "basic_materials:aluminum_wire 2",
+		type = "shapeless",
+		recipe = {
+			materials.aluminum_ingot,
+			"basic_materials:empty_spool",
+			"basic_materials:empty_spool",
+		},
+	})
+end
+
+register_craft( {
 	output = "basic_materials:steel_strip 12",
 	recipe = {
-            { "", "default:steel_ingot", "" },
-            { "default:steel_ingot", "", "" },
+		{"", materials.steel_ingot, ""},
+		{materials.steel_ingot, "", ""},
 	},
 })
 
-    minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:copper_strip 12",
 	recipe = {
-            { "", "default:copper_ingot", "" },
-            { "default:copper_ingot", "", "" },
+		{"", materials.copper_ingot, ""},
+		{materials.copper_ingot, "", ""},
 	},
 })
 
-    minetest.register_craft( {
+register_craft( {
+	output = "basic_materials:gold_strip 12",
+	recipe = {
+		{"", materials.gold_ingot, ""},
+		{materials.gold_ingot, "", ""},
+	},
+})
+
+if materials.lead_ingot then
+	register_craft( {
+		output = "basic_materials:lead_strip 12",
+		recipe = {
+			{"", materials.lead_ingot, ""},
+			{materials.lead_ingot, "", ""},
+		},
+	})
+end
+
+if materials.stainless_steel_ingot then
+	register_craft( {
+		output = "basic_materials:stainless_steel_strip 12",
+		recipe = {
+			{"", materials.stainless_steel_ingot, ""},
+			{materials.stainless_steel_ingot, "", ""},
+		},
+	})
+end
+
+if materials.aluminum_ingot then
+	register_craft( {
+		output = "basic_materials:aluminum_strip 12",
+		recipe = {
+			{"", materials.aluminum_ingot, ""},
+			{materials.aluminum_ingot, "", ""},
+		},
+	})
+end
+
+register_craft( {
 	output = "basic_materials:steel_bar 6",
 	recipe = {
-            { "", "", "default:steel_ingot" },
-            { "", "default:steel_ingot", "" },
-            { "default:steel_ingot", "", "" },
+		{"", "", materials.steel_ingot},
+		{"", materials.steel_ingot, ""},
+		{materials.steel_ingot, "", ""},
 	},
 })
 
-    minetest.register_craft( {
+if materials.carbon_steel_ingot then
+	register_craft( {
+		output = "basic_materials:carbon_steel_bar 6",
+		recipe = {
+			{"", "", materials.carbon_steel_ingot},
+			{"", materials.carbon_steel_ingot, ""},
+			{materials.carbon_steel_ingot, "", ""},
+		},
+	})
+end
+
+if materials.stainless_steel_ingot then
+	register_craft( {
+		output = "basic_materials:stainless_steel_bar 6",
+		recipe = {
+			{"", "", materials.stainless_steel_ingot},
+			{"", materials.stainless_steel_ingot, ""},
+			{materials.stainless_steel_ingot, "", ""},
+		},
+	})
+end
+
+if materials.aluminum_ingot then
+	register_craft( {
+		output = "basic_materials:aluminum_bar 6",
+		recipe = {
+			{"", "", materials.aluminum_ingot},
+			{"", materials.aluminum_ingot, ""},
+			{materials.aluminum_ingot, "", ""},
+		},
+	})
+end
+
+register_craft( {
 	output = "basic_materials:padlock 2",
 	recipe = {
 		{"basic_materials:steel_bar"},
-            { "default:steel_ingot" },
-            { "default:steel_ingot" },
+		{materials.steel_ingot},
+		{materials.steel_ingot},
 	},
 })
 
-    minetest.register_craft({
+register_craft({
 	output = "basic_materials:chainlink_steel 12",
 	recipe = {
-            {"", "default:steel_ingot", "default:steel_ingot"},
-            { "default:steel_ingot", "", "default:steel_ingot" },
-            { "default:steel_ingot", "default:steel_ingot", "" },
+		{"", materials.steel_ingot, materials.steel_ingot},
+		{materials.steel_ingot, "", materials.steel_ingot},
+		{materials.steel_ingot, materials.steel_ingot, ""},
 	},
 })
 
-    minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:gear_steel 6",
 	recipe = {
-            { "", "default:steel_ingot", "" },
-            { "default:steel_ingot","basic_materials:chainlink_steel", "default:steel_ingot" },
-            { "", "default:steel_ingot", "" }
+		{"", materials.steel_ingot, ""},
+		{materials.steel_ingot,"basic_materials:chainlink_steel", materials.steel_ingot},
+		{"", materials.steel_ingot, ""}
 	},
 })
 
-    if minetest.get_modpath("bucket") then
-        minetest.register_craft( {
+register_craft( {
 	type = "shapeless",
 	output = "basic_materials:terracotta_base 8",
 	recipe = {
-                "bucket:bucket_water",
-                "default:clay_lump",
-                "default:gravel",
+		materials.water_bucket,
+		materials.clay_lump,
+		materials.gravel,
 	},
-            replacements = { {"bucket:bucket_water", "bucket:bucket_empty"}, },
+	replacements = {{materials.water_bucket, materials.empty_bucket}},
 })
 
-        if minetest.get_modpath("dye") then
-            minetest.register_craft({
+register_craft({
 	type = "shapeless",
 	output = "basic_materials:wet_cement 3",
 	recipe = {
-                    "default:dirt",
-                    "dye:dark_grey",
-                    "dye:dark_grey",
-                    "dye:dark_grey",
-                    "bucket:bucket_water"
+		materials.dirt,
+		materials.dye_dark_grey,
+		materials.dye_dark_grey,
+		materials.dye_dark_grey,
+		materials.water_bucket
 	},
-                replacements = {{'bucket:bucket_water', 'bucket:bucket_empty'},},
+	replacements = {{materials.water_bucket, materials.empty_bucket}},
 })
-        end
-    end
 
-    if minetest.get_modpath("mesecons_materials") then
-        minetest.register_craft( {
-            output = "mesecons_materials:silicon 4",
+if not have_hades_materials then
+	register_craft( {
+		output = "basic_materials:silicon 4",
 		recipe = {
-                { "default:sand", "default:sand" },
-                { "default:sand", "default:steel_ingot" },
+			{materials.sand, materials.sand},
+			{materials.sand, materials.steel_ingot},
 		},
 	})
+end
 
-        minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:ic 4",
 	recipe = {
-                { "mesecons_materials:silicon", "mesecons_materials:silicon" },
-                { "mesecons_materials:silicon", "default:copper_ingot" },
+		{"basic_materials:silicon", "basic_materials:silicon"},
+		{"basic_materials:silicon", materials.copper_ingot},
 	},
 })
-    end
 
-    if not minetest.get_modpath("moreores") then
 -- Without moreores, there still should be a way to create brass.
-        minetest.register_craft( {
+register_craft( {
 	output = "basic_materials:brass_ingot 9",
 	recipe = {
-            {"default:copper_ingot", "default:tin_ingot", "default:copper_ingot"},
-            {"default:gold_ingot", "default:copper_ingot", "default:gold_ingot"},
-            {"default:copper_ingot", "default:tin_ingot", "default:copper_ingot"},
+		{materials.copper_ingot, materials.tin_ingot, materials.copper_ingot},
+		{materials.gold_ingot, materials.copper_ingot, materials.tin_ingot},
+		{materials.copper_ingot, materials.tin_ingot, materials.copper_ingot},
 	},
 })
-    elseif minetest.get_modpath("moreores") then
-        minetest.register_craft( {
+
+if materials.silver_ingot then
+	register_craft( {
 		output = "basic_materials:silver_wire 2",
 		type = "shapeless",
 		recipe = {
-                "moreores:silver_ingot",
+			materials.silver_ingot,
 			"basic_materials:empty_spool",
 			"basic_materials:empty_spool",
 		},
 	})
 
-        minetest.register_craft( {
+	register_craft( {
 		type = "shapeless",
 		output = "basic_materials:brass_ingot 3",
 		recipe = {
-                "default:copper_ingot",
-                "default:copper_ingot",
-                "moreores:silver_ingot",
+			materials.copper_ingot,
+			materials.copper_ingot,
+			materials.silver_ingot,
 		},
 	})
 end
-end

locale/basic_materials.uk.tr

@@ -0,0 +1,48 @@
+# textdomain: basic_materials
+
+Basic Materials and items=Базові матеріали та предмети
+Provides a small selection of "basic" materials and items that other mods should use when possible -- things like steel bars and chains, wire, plastic strips and sheets, and more.=Пропонує обмежений набір "основних" матеріалів та виробів, які іншим модам рекомендується використовувати, де це доречно — наприклад, сталеві бруски та ланцюги, дріт, пластикові стрічки та листи, тощо.
+
+Silicon lump=Шмат Кремнію
+Simple Integrated Circuit=Мікросхема
+Simple Motor=Двигун
+Heating element=Нагрівальний елемент
+Simple energy crystal=Енергетичний кристал
+
+Gold Strip=Золота смужка
+Lead Strip=Свинцева смужка
+Aluminum Strip=Алюмінієва смужка
+
+Aluminum Bar=Алюмінієвий брусок
+Spool of aluminum wire=Котушка алюмінієвого дроту
+Carbon Steel Bar=Брусок вуглецевої сталі
+Stainless Steel Bar=Брусок нержавіючої сталі
+Spool of stainless steel wire=Котушка дроту з нержавіючої сталі
+Stainless Steel Strip=Смужка з нержавіючої сталі
+
+Spool of steel wire=Катушка сталевої проволки
+Spool of copper wire=Катушка мідної проволки
+Spool of silver wire=Катушка срібної проволки
+Spool of gold wire=Катушка золотої проволки
+Steel Strip=Сталева стрічка
+Copper Strip=Мідна стрічка
+Steel Bar=Сталевий Прут
+Chainlinks (brass)=Латунний ланцюг
+Chainlinks (steel)=Сталевий ланцюг
+Brass Ingot=Латунний злиток
+Steel gear=Сталева шестерня
+Padlock=Навісний замок
+Chain (steel, hanging)=Ланцюг (сталевий, підвісний)
+Chain (brass, hanging)=Ланцюг (латунь, підвісна)
+Brass Block=Латунний блок
+
+Oil extract=Олійний екстракт
+Unprocessed paraffin=Необроблений парафін
+Uncooked Terracotta Base=Сира теракотова основа
+Wet Cement=Мокрий цемент
+Cement=Цемент
+Concrete Block=Бетонний блок
+
+Plastic sheet=Лист пластику
+Plastic strips=Стрічка пластику
+Empty wire spool=Порожня катушка

mod.conf

@@ -1,3 +1,4 @@
 name = basic_materials
-optional_depends = moreores, default, mesecons_materials, dye, bucket, fl_stone, fl_trees, mcl_sounds
+depends = xcompat
+optional_depends = moreores, default, mesecons_materials, dye, bucket, fl_stone, fl_trees, mcl_sounds, hades_core, hades_sounds, hades_materials, hades_dye, hades_bucket, hades_extraores, hades_mesecons_materials, aloz, rp_crafting, mcl_core, mcl_copper
 min_minetest_version = 5.2.0

nodes.lua

@@ -1,39 +1,22 @@
 local S = minetest.get_translator("basic_materials")
+local sound_api = xcompat.sounds
 local chains_sbox = {type = "fixed",fixed = { -0.1, -0.5, -0.1, 0.1, 0.5, 0.1 }}
 
-local sound_api = loadfile(basic_materials.modpath .. "/sound_api_core/init.lua")
-if not sound_api then
-	sound_api = {}
-	local metatable = {
-		__index = function(_, _)
-			return function(input)
-				minetest.log(
-					"warning",
-					"[basic_materials]: " ..
-					"The sound api submodule for game agnostic sound loading could not be found at " ..
-					basic_materials.modpath .. "/sound_api_core. " ..
-					"documentation for using submodules can be found at https://git-scm.com/docs/git-submodule." ..
-					"defaulting back to mod provided input or nil."
-				)
-				if input then return input else return nil end
-			end
-		end,
-	}
-	setmetatable(sound_api, metatable)
-end
-
 minetest.register_node("basic_materials:cement_block", {
 	description = S("Cement"),
 	tiles = {"basic_materials_cement_block.png"},
-	is_ground_content = true,
-	groups = {cracky=2, dig_stone = 1},
+	is_ground_content = false,
+	groups = {cracky=2, dig_stone = 1, pickaxey=5},
+	_mcl_hardness=1.6,
 	sounds = sound_api.node_sound_stone_defaults(),
 })
 
 minetest.register_node("basic_materials:concrete_block", {
 	description = S("Concrete Block"),
 	tiles = {"basic_materials_concrete_block.png",},
-	groups = {cracky=1, concrete=1, dig_stone = 1},
+	is_ground_content = false,
+	groups = {cracky=1, concrete=1, dig_stone = 1, pickaxey=5},
+	_mcl_hardness=1.6,
 	sounds = sound_api.node_sound_stone_defaults(),
 })
 
@@ -47,7 +30,9 @@ minetest.register_node("basic_materials:chain_steel", {
 	sunlight_propagates = true,
 	paramtype = "light",
 	inventory_image = "basic_materials_chain_steel_inv.png",
-	groups = {cracky=3, dig_stone = 1},
+	is_ground_content = false,
+	groups = {cracky=3, dig_stone = 1, pickaxey=5},
+	_mcl_hardness=1.6,
 	selection_box = chains_sbox,
 })
 
@@ -61,7 +46,9 @@ minetest.register_node("basic_materials:chain_brass", {
 	sunlight_propagates = true,
 	paramtype = "light",
 	inventory_image = "basic_materials_chain_brass_inv.png",
-	groups = {cracky=3, dig_stone = 1},
+	is_ground_content = false,
+	groups = {cracky=3, dig_stone = 1, pickaxey=5},
+	_mcl_hardness=1.6,
 	selection_box = chains_sbox,
 })
 
@@ -69,6 +56,7 @@ minetest.register_node("basic_materials:brass_block", {
 	description = S("Brass Block"),
 	tiles = { "basic_materials_brass_block.png" },
 	is_ground_content = false,
-	groups = {cracky=1, dig_stone = 1},
+	groups = {cracky=1, dig_stone = 1, pickaxey=5},
+	_mcl_hardness=1.6,
 	sounds = sound_api.node_sound_metal_defaults()
 })