Index: keg.lua
==================================================================
--- keg.lua
+++ keg.lua
@@ -40,11 +40,11 @@
 		drawtype = 'mesh';
 		mesh = keg.model;
 		sunlight_propagates = true;
 		paramtype = 'light';
 		paramtype2 = 'facedir';
-		groups = { choppy = 2; sorcery_container = 2; attached_node = keg.atch }; -- 2=liquid
+		groups = { choppy = 2; sorcery_container = 2; sorcery_tech = 1; attached_node = keg.atch }; -- 2=liquid
 		tiles = {
 			'default_bronze_block.png';
 			'default_wood.png';
 			'default_steel_block.png';
 		};