Clip&block connectors

Connectors, easy to print (in any direction), work with pla and strong.
Have created that to remix my wifi rc car. But i will try to make other things with it.
https://www.youtube.com/watch?v=FtmNZBZhb78

Objects :
Clip&block Roomba / Irobot Virtual Wall : https://www.thingiverse.com/thing:3413412

Electronics components :
18650x2 holder : https://www.thingiverse.com/thing:3355699
18650 shield v3 holder : https://www.thingiverse.com/thing:3401798
l9110s driver motor : https://www.thing