The interior design of the wall panels in James Delos' (Delos Senior) living space, are similar to the corridors in the main Delos building in original "Westworld", which seems to be a common, and perhaps deliberately coincidential design choice in the HBO version.
A version of the "Pigs In Clover" game is shown in the center of the LP's that James Delos plays in his "living space". The "maze" is a version of a "Pigs In Clover" game. The same game that was dug up in the graveyard by Delores in a previous episode.
Reference is made to a town named "Las Mudas" which is Spanish for "those who molt" ie shed one layer of skin to reveal a different layer below.
At approx 15 min in - It doesn't seem reasonable that Elsie waits till Bernard is awake to bandage his injured arm. If she was scared of him she would have bandaged it when he was "out". It appears she had time to do so as she was just sitting with the rifle waiting for him to awake when he does so.