which extension for a Micro Maqueen V3,0

[dsssssssss9]

Hi

I have a Micro Maqueen V3.0 purchased back in 2019!!

ROBO148

However When i install the following extension in makecode- https://github.com/DFRobot/pxt-maqueen

i have 2 sets of blocks - V4 & V5

Which of these is appropriate for the Maqueen i have please?