Constructs 2.0 - Living Stone (#5040)

* Construct Overhaul + Related Fixes/Tweaks

code/modules/multiz/movement.dm

@@ -67,6 +67,9 @@
 /mob/living/carbon/human/can_overcome_gravity()
 	return species && species.can_overcome_gravity(src)
 
+/mob/living/simple_animal/construct/can_overcome_gravity()
+	return 1 //They care not for standard physics.
+
 /mob/observer/zMove(direction)
 	var/turf/destination = (direction == UP) ? GetAbove(src) : GetBelow(src)
 	if(destination)
@@ -97,6 +100,9 @@
 /mob/observer/can_ztravel()
 	return 1
 
+/mob/living/simple_animal/construct/can_ztravel()
+	return 1
+
 /mob/living/carbon/human/can_ztravel()
 	if(incapacitated())
 		return 0
@@ -209,6 +215,9 @@
 /mob/living/simple_animal/hostile/carp/can_fall() // So can carp apparently.
 	return FALSE
 
+/mob/living/simple_animal/construct/can_fall() //As do Constructs.
+	return FALSE
+
 // Check if this atom prevents things standing on it from falling. Return TRUE to allow the fall.
 /obj/proc/CanFallThru(atom/movable/mover as mob|obj, turf/target as turf)
 	return TRUE