This is why TCU 's walk more due to only having three points of contact .
Why it 's better to place 4CU 's ( like C4 's or Mastercams ) with the wide lobes down in horizontal placements .
This is why TCU 's walk more due to only having three points of contact , or why it 's better to place 4CU 's ( like C4 's or Mastercams ) with the wide lobes down in horizontal placements .