Go to some trash cans (left side) in the first part use the force to open them and use the force again some pices will come out it makes a door where the red brick is.

were????what part

you look in all of the trash cans that has the force sighn of it. if you put a trash can
lid down on the ground permanently, double jump and attack the area. then, you build the
gateway.

Power Brick 3: Super Lightsabers: After the starting point, in the first area, find four small garbage cans that are grouped together. Use the Force on these cans to bring out some loose pieces, and then build a doorway with an astromech panel from those pieces