This house was hiding a rare add on. Is it useful or useless?

Hi YouTube!! Welcome back! Today we tour a home that is hiding a rare addition. Do you think this could help sell this home or hinder it? Also stick around for what I can’t believe happened. Thanks for watching! Need to see more? Selling and or buying? Contact me below ⬇️ DeJarvis Linder YOUR FAVORITE BEARDED AGENT (770)722-6531 Dlinder2260@gmail.com Homesmart Realty #garealestate #yourfavoritebeardedagent #home #hometour #hometours #realestate #conyersga