User blog comment:The Reptile King/Reptile Kingdom Exploration/@comment-30441489-20170212181204/@comment-30441489-20170218234312

“Alright I will keep that in mind, but unless something really puts in a lot of effort getting in the barrier undiscovered would be rather difficult. The sensory barrier may seem normal but someone would need a decent amount of knowledge in spaciel magic or teleportation to bypass it. But if you want I could set up some other sensory barrier within the first one with different detection types. ”