diff --git a/building_blocks/init.lua b/building_blocks/init.lua
index c6a522e..d0a46b6 100644
--- a/building_blocks/init.lua
+++ b/building_blocks/init.lua
@@ -62,8 +62,8 @@ minetest.register_craft({
 minetest.register_craft({
 	output = 'building_blocks:BWtile 10',
 	recipe = {
-		{"group:marble", "group:tar_block"},
-		{"group:tar_block", "group:marble"},
+		{"darkage:marble", "group:tar_block"},
+		{"group:tar_block", "darkage:marble"},
 	}
 })
 minetest.register_craft({
@@ -583,9 +583,9 @@ if not minetest.get_modpath("technic") then
 	minetest.register_craft({
 		output = "technic:granite 9",
 		recipe = {
-			{ "group:tar_block", "group:marble", "group:tar_block" },
-			{ "group:marble", "group:tar_block", "group:marble" },
-			{ "group:tar_block", "group:marble", "group:tar_block" }
+			{ "group:tar_block", "darkage:marble", "group:tar_block" },
+			{ "darkage:marble", "group:tar_block", "darkage:marble" },
+			{ "group:tar_block", "darkage:marble", "group:tar_block" }
 		},
 	})
 
diff --git a/homedecor/furniture_recipes.lua b/homedecor/furniture_recipes.lua
index 208a31a..573763a 100644
--- a/homedecor/furniture_recipes.lua
+++ b/homedecor/furniture_recipes.lua
@@ -197,7 +197,7 @@ minetest.register_craft({
 	output = "homedecor:toilet",
 	recipe = {
 		{"","","bucket:bucket_water"},
-		{ "group:marble","group:marble", "group:marble" },
+		{ "darkage:marble","darkage:marble", "darkage:marble" },
 		{ "", "bucket:bucket_empty", "" },
 	},
 })
@@ -205,7 +205,7 @@ minetest.register_craft({
 minetest.register_craft({
 	output = "homedecor:sink",
 	recipe = {
-		{ "group:marble","bucket:bucket_empty", "group:marble" },
+		{ "darkage:marble","bucket:bucket_empty", "darkage:marble" },
 	},
 })
 
@@ -226,7 +226,7 @@ minetest.register_craft({
 minetest.register_craft({
 	output = "homedecor:shower_tray",
 	recipe = {
-		{ "group:marble","bucket:bucket_water", "group:marble" },
+		{ "darkage:marble","bucket:bucket_water", "darkage:marble" },
 	},
 })