Based on this thread you previously answered: https://vexforum.com/showthread.php?p=365267#post365267
As well as the appendix E skill challenge section quoted below:
There seem to be some ambiguity due to the nature of having two robots
Q1: Can one robot start on the starting tile and the other robot start on a blue starting tile? (assume all robot specifications are legal)
Q2: How many total stacks are available? (7 or 14?)
It appears you’re quoting a previous year’s VEX U Appendix. Here’s what the VEX Skyrise - Appendix E - VEX U document says:
No, please see above.
14 Skyrise Section are available. Please see above. Also, please see the following Q&A where we clarified that in the VEX U Skills Challenges, teams do have access to both Skyrise Bases.