Merge branch 'master' of https://github.com/PolarisSS13/Polaris into vplk-sync-2018-04-14

# Conflicts:
#	code/game/machinery/jukebox.dm
#	code/modules/economy/lorenews.dm
#	code/modules/mob/living/carbon/human/update_icons.dm

code/modules/multiz/movement.dm

@@ -86,6 +86,9 @@
 /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)
@@ -116,6 +119,9 @@
 /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
@@ -263,6 +269,9 @@
 /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)
 	if(!isturf(mover.loc)) // VORESTATION EDIT. We clearly didn't have enough backup checks.