@@ -461,8 +461,14 @@
 		]], w + 4,h + 2, 
 				spec))
 		return itemstack
 	end;
+	_sorcery = {
+		material = {
+			powder = 'sorcery:pulp_inky';
+			grindvalue = 2; hardness = 1;
+		};
+	};
 })
 
 dungeon_loot.register {
 	name = 'sorcery:recipe';
@@ -492,8 +498,14 @@
 		'sorcery:cookbook';
 		'default:book';
 	};
 	output = 'sorcery:cookbook';
+	_sorcery = {
+		material = {
+			powder = 'sorcery:pulp_inky';
+			grindvalue = 2*3; hardness = 1;
+		};
+	};
 };
 
 -- erase cookbooks in the usual way
 minetest.register_craft {
@@ -500,12 +512,14 @@
 	type = 'shapeless';
 	recipe = {
 		'sorcery:cookbook';
 		'bucket:bucket_water';
+		'sorcery:erasure_fluid';
 	};
 	output = 'default:book';
 	replacements = {
 		{'bucket:bucket_water','bucket:bucket_empty'};
+		{'sorcery:erasure_fluid', 'vessels:glass_bottle'};
 	};
 };
 
 local m = sorcery.lib.marshal