anchor.diff:  			?ASSERT(),
   			ignore; %% @todo object_trap(3rd)_???
   		_ -> %% Unhandled actions.
  -			log("unknown 0f0a ObjectType ~p EventID ~p", [ObjectType, EventID]),
  +			io:format("unknown 0f0a ObjectType ~p EventID ~p~n", [ObjectType, EventID]),
   			ignore
   	end;
   
  
positive.code: 		8 -> ignore; %% @todo item_use;
  		9 -> item_set_trap;
  		18 -> ignore; %% @todo item_unlearn_pa;
  		_ -> log("unknown 0105 EventID ~p", [EventID])
  	end,
  	case Event of
  		item_drop ->
  
negative.code: 			?ASSERT_EQ(VarJ, 0),
  			?ASSERT_EQ(VarK, 0),
  			player_type_availability_request;
  		_ -> io:format("unknown 1a01 EventID ~p~n", [EventID])
  	end;
  
  %% @doc Unknown command,
  