Even though I have an idea of the intake I want I would love to hear ideas of how to hold multiple blocks. Thanks! 
Please refer to the other posts on the forums before making your own There are plenty asking the exact same question and in all honesty, my answer would be to brainstorm and test prototypes for your team.
Heres a couple:
https://vexforum.com/t/best-type-of-cube-intake/26657/1
https://vexforum.com/t/best-skyrise-intake-system/26732/1