shieldingBoss

shieldingBoss stops re-shielding after taking damage
  25% more health
  re-shielding Cooldown is 25% shorter

you can pick up ammo with laser again
  it was too annoying to switch guns

you have 1/2 second harm immunity after leaving a portal

lore conversations are better at recovering from speech API freezes
  (if the speech API doesn't work after 10 seconds it switches to pure text)

js/mob.js

@@ -122,6 +122,7 @@ const mobs = {
                         x: who.position.x + 100 * (Math.random() - 0.5),
                         y: who.position.y + 100 * (Math.random() - 0.5)
                     }
+                    // && !who.isBoss
                     if (who.velocity.y < 2) who.force.y += who.mass * 0.0004 //extra gravity
 
                     //draw health bar