based off https://vexforum.com/t/answered-sizing-box-plate/20608/1
im assuming that i cant attach a vex duffel bag to my robot is this correct
if yes what about the vex tattoos they gave out at worlds
You are correct, both the VEX duffel bag and VEX tattoos are not legal VEX parts. The question you quoted above explains the rationale and quotes the appropriate rule.