Blood Sampler

Summary
Blood Samplers are a Scientist-only gadget is used for gathering blood samples from live zombies. Using a blood sampler on a zombie will gather 1 blood sample which can be used with any functional lab equipment for use in creating vials of antidote. A zombie can be sampled multiple times, but Scientists can only have one sample per zombie in their sampler at once. Once a player empties their sampler however, they are free to resample a particular zombie again. Scientists can sample any zombie that another scientist has already sampled. A blood sampler can carry a maximum or 25 blood samples at one time.