Merge pull request #14391 from kiwedespars/void-but-for-real

[HERETICS] Void & a handful of heretics-related PRS

code/modules/mob/living/simple_animal/bot/bot.dm

@@ -1059,5 +1059,5 @@ Pass a positive integer as an argument to override a bot's default speed.
 		I.icon_state = null
 	path.Cut(1, 2)
 
-/mob/living/silicon/rust_heretic_act()
+/mob/living/simple_animal/bot/rust_heretic_act()
 	adjustBruteLoss(500)

code/modules/mob/living/simple_animal/eldritch_demons.dm

@@ -192,6 +192,11 @@
 		back.contract_next_chain_into_single_tile()
 	return
 
+/mob/living/simple_animal/hostile/eldritch/armsy/proc/get_length()
+	. += 1
+	if(back)
+		. += back.get_length()
+
 ///Updates the next mob in the chain to move to our last location, fixed the worm if somehow broken.
 /mob/living/simple_animal/hostile/eldritch/armsy/proc/update_chain_links()
 	gib_trail()