Trevor Tan (Commonly refered as T11167) is a Foundation Undercover Researcher from Site-17, and the Elder Brother of AndroidTan. He was a twin to AndroidTan, however his body shape does not match AndroidTan.
Difference between AndroidTan and T11167
Similarity
AndroidTan and T11167 has the same face
Difference
AndroidTan is a Robloxian 2.0 and T11167 is a Robloxian Male.