fixes

code/datums/components/riding.dm

@@ -37,7 +37,7 @@
 		qdel(src)
 
 /datum/component/riding/proc/vehicle_mob_buckle(datum/source, mob/living/M, force)
-	handle_vehicle_offsets()
+	handle_vehicle_offsets(M.buckled?.dir)
 
 /datum/component/riding/proc/handle_vehicle_layer(dir)
 	var/atom/movable/AM = parent

code/modules/mob/living/carbon/human/human.dm

@@ -1010,6 +1010,9 @@
 		riding_datum.ride_check_rider_restrained = TRUE
 	if(buckled_mobs && ((target in buckled_mobs) || (buckled_mobs.len >= max_buckled_mobs)) || buckled)
 		return
+	if(istype(target, /mob/living/silicon/pai))
+		hands_needed = 0
+		target_hands_needed = 0
 	var/equipped_hands_self
 	var/equipped_hands_target
 	if(hands_needed)

code/modules/mob/living/carbon/human/human_defines.dm

@@ -71,7 +71,7 @@
 	var/list/datum/bioware = list()
 
 	var/creamed = FALSE //to use with creampie overlays
-	var/static/list/can_ride_typecache = typecacheof(list(/mob/living/carbon/human, /mob/living/simple_animal/slime, /mob/living/simple_animal/parrot))
+	var/static/list/can_ride_typecache = typecacheof(list(/mob/living/carbon/human, /mob/living/simple_animal/slime, /mob/living/simple_animal/parrot, /mob/living/silicon/pai))
 	var/lastpuke = 0
 	var/account_id
 	var/last_fire_update