Answered: Can I use a duffel bag or tattoo on my robot?

based off
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.