@@ -326,8 +326,9 @@
 			drop = id;
 			groups = {
 				cracky = (state == 'open' and 2) or nil;
 				sorcery_metallurgy = 1;
+				sorcery_tech = 1;
 				not_in_creative_inventory = (state == 'open') and nil or 1;
 			};
 			sunlight_propagates = true;
 			paramtype1 = 'light';
@@ -409,8 +410,9 @@
 			after_dig_node = sorcery.lib.node.purge_container;
 			groups = {
 				cracky = (not active and 2) or nil;
 				sorcery_metallurgy = 1;
+				sorcery_tech = 1;
 				not_in_creative_inventory = active and 1 or nil;
 			};
 			paramtype2 = 'facedir';
 			light_source = (active and 9) or 0;
@@ -454,12 +456,12 @@
 end
 
 for _, t in pairs {
 	{1, nil, 'clay'};
-	{2, 'hot','aluminum'};
-	{3, 'volcanic','platinum'};
-	{4, 'stellar','duridium'};
-	{5, 'nova','impervium'};
+	-- {2, 'hot','aluminum'};
+	-- {3, 'volcanic','platinum'};
+	-- {4, 'stellar','duridium'};
+	-- {5, 'nova','impervium'};
 } do register_kiln {
 		temp = t[1], temp_name = t[2];
 		material = t[3];
 		size = 3, outsize = 4, fuelsize = 1; -- future-proofing