When he goes to sleep at night he takes off his robotic parts like his arm and he also takes out his robot eye so they don't get damaged.

Idk it just kinda makes sense in my brain.

Also ⟟ had planned to do ⏃ short story based around either my previous Rendog or Xizuma headcannon but I'm just gonna make ⏃ whole nether book cause ⟟ have ⏃ good(⟟ think) plot in mind