diff --git a/resources/T1000-Concept.txt b/resources/T1000-Concept.txt
index 7911654..35c800d 100644
--- a/resources/T1000-Concept.txt
+++ b/resources/T1000-Concept.txt
@@ -1,9 +1,10 @@
 Required changes and extensions
 
-- new class T1000 inheriting from StarWarsRobot
+- new class T1000 inheriting from RobotBluePrint
 - additional case "T1000" in RobotFactory for creating T1000 instances
 - test cases for T1000 class
 - test cases for instance creation in RobotFactory
-- implementation of think method for T1000
+- implementation of think and speak method for T1000
+- eventually implementation of sorting algorithm
 - eventually override of other robot methods depending of the specification of the T1000