El error que sale es este.
C:\Program Files (x86)\mBlock\Arduino\arduino_debug.exe --upload --board arduino:avr:uno --port COM4 --verbose --preserve-temp-files C:\Users\Jose Durán\AppData\Roaming\com.makeblock.Scratch\Local Store\scratchTemp\project_6_1\project_6_1.ino
Loading configuration...
Settings issues: Arduino cannot run because it could not
create a folder to store your settings.
14:04:40.666 < 56 65 72 73 69 6f 6e 3a 20 30 36 2e 30 31 2e 31 30 36 0d 0a
El error que sale es este.
C:\Program Files (x86)\mBlock\Arduino\arduino_debug.exe --upload --board arduino:avr:uno --port COM4 --verbose --preserve-temp-files C:\Users\Jose Durán\AppData\Roaming\com.makeblock.Scratch\Local Store\scratchTemp\project_6_1\project_6_1.ino
Loading configuration...
Settings issues: Arduino cannot run because it could not
create a folder to store your settings.
14:04:40.666 < 56 65 72 73 69 6f 6e 3a 20 30 36 2e 30 31 2e 31 30 36 0d 0a