diff --git a/game/engines/default/engine/class.lua b/game/engines/default/engine/class.lua
index 48fe9c2..ef9c18a 100644
--- a/game/engines/default/engine/class.lua
+++ b/game/engines/default/engine/class.lua
@@ -47,15 +47,15 @@ function inherit(base, ...)
 		if #ifs == 0 then
 			setmetatable(c, {__index=base})
 		else
-			for i, _if in ipairs(ifs) do
-				for k, e in pairs(_if) do
-					if k ~= "init" and k ~= "_NAME" and k ~= "_M" and k ~= "_PACKAGE" and k ~= "new" then
-						c[k] = e
---						print(("caching interface value %s (%s) from %s to %s"):format(k, tostring(e), _if._NAME, c._NAME))
-					end
+			local handler = function(self, k)
+				local result = base[k]
+				if result ~= nil then return result end
+				for i, _ik in ipairs(ifs) do
+					result = _ik[k]
+					if result ~= nil then return result end
 				end
 			end
-			setmetatable(c, {__index=base})
+			setmetatable(c, {__index=handler})
 		end
 		c.new = function(...)
 			local obj = {}