File list (Check if you may need any files):
Marlin_for_mega2560
...................\Configuration.h
...................\ConfigurationStore.cpp
...................\ConfigurationStore.h
...................\Configuration_adv.h
...................\DOGMbitmaps.h
...................\LiquidCrystalRus.cpp
...................\LiquidCrystalRus.h
...................\Marlin.h
...................\MarlinSerial.cpp
...................\MarlinSerial.h
...................\Marlin_for_mega2560.ino
...................\Marlin_main.cpp
...................\Sd2Card.cpp
...................\Sd2Card.h
...................\Sd2PinMap.h
...................\SdBaseFile.cpp
...................\SdBaseFile.h
...................\SdFatConfig.h
...................\SdFatStructs.h
...................\SdFatUtil.cpp
...................\SdFatUtil.h
...................\SdFile.cpp
...................\SdFile.h
...................\SdInfo.h
...................\SdVolume.cpp
...................\SdVolume.h
...................\Servo.cpp
...................\Servo.h
...................\cardreader.cpp
...................\cardreader.h
...................\dogm_font_data_marlin.h
...................\dogm_lcd_implementation.h
...................\fastio.h
...................\language.h
...................\motion_control.cpp
...................\motion_control.h
...................\pins.h
...................\planner.cpp
...................\planner.h
...................\speed_lookuptable.h
...................\stepper.cpp
...................\stepper.h
...................\temperature.cpp
...................\temperature.h
...................\thermistortables.h
...................\ultralcd.cpp
...................\ultralcd.h
...................\ultralcd_implementation_hitachi_HD44780.h
...................\watchdog.cpp
...................\watchdog.h