Here are condesne speed run static doctor robotnotic total boss endurane is 18 precent for the firt three fights the player had invulerability shield on for the first fight.  Total boss damage resintance include metal sonic all the robontic robnotic and the laser cannon is about 86 percent more or less depending on what attack patterns you use if you know the weak spots when the proper time to attack is. For the final fight boss hit the robot on its button the jump and aim for the vchest and neck area for the second half do this correctly you should not take any damage even though he is swat and punching at you during the battle..