fixes

code/modules/atmospherics/machinery/pipes/layermanifold.dm

@@ -70,9 +70,9 @@
 
 /obj/machinery/atmospherics/pipe/layer_manifold/SetInitDirections()
 	switch(dir)
-		if(NORTH || SOUTH)
+		if(NORTH, SOUTH)
 			initialize_directions = NORTH|SOUTH
-		if(EAST || WEST)
+		if(EAST, WEST)
 			initialize_directions = EAST|WEST
 
 /obj/machinery/atmospherics/pipe/layer_manifold/isConnectable(obj/machinery/atmospherics/target, given_layer)

code/modules/hydroponics/hydroponics_chemreact.dm

@@ -30,3 +30,4 @@
 		if(1 to 10)
 			mutatepest(user)
 			return
+		else

code/modules/mob/mob_helpers.dm

@@ -144,6 +144,7 @@
 				newletter = "nglu"
 			if(5)
 				newletter = "glor"
+			else
 		. += newletter
 	return sanitize(.)
 

code/modules/power/singularity/singularity.dm

@@ -347,10 +347,10 @@
 	var/dir2 = 0
 	var/dir3 = 0
 	switch(direction)
-		if(NORTH||SOUTH)
+		if(NORTH, SOUTH)
 			dir2 = 4
 			dir3 = 8
-		if(EAST||WEST)
+		if(EAST, WEST)
 			dir2 = 1
 			dir3 = 2
 	var/turf/T2 = T

code/modules/ruins/lavalandruin_code/elephantgraveyard.dm

@@ -145,6 +145,8 @@
 		if(7)
 			new /obj/item/clothing/glasses/sunglasses(src)
 			new /obj/item/clothing/mask/cigarette/rollie(src)
+		else
+			return
 
 /obj/structure/closet/crate/grave/open(mob/living/user, obj/item/S)
 	if(!opened)

code/modules/surgery/advanced/lobotomy.dm

@@ -41,13 +41,14 @@
 	target.cure_all_traumas(TRAUMA_RESILIENCE_LOBOTOMY)
 	if(target.mind && target.mind.has_antag_datum(/datum/antagonist/brainwashed))
 		target.mind.remove_antag_datum(/datum/antagonist/brainwashed)
-	switch(rand(1,6))//Now let's see what hopefully-not-important part of the brain we cut off
-		if(1)
-			target.gain_trauma_type(BRAIN_TRAUMA_MILD, TRAUMA_RESILIENCE_SURGERY)
-		if(2)
-			target.gain_trauma_type(BRAIN_TRAUMA_SEVERE, TRAUMA_RESILIENCE_SURGERY)
-		if(3)
-			target.gain_trauma_type(BRAIN_TRAUMA_SPECIAL, TRAUMA_RESILIENCE_SURGERY)
+	if(prob(50))
+		switch(rand(1,3))//Now let's see what hopefully-not-important part of the brain we cut off
+			if(1)
+				target.gain_trauma_type(BRAIN_TRAUMA_MILD, TRAUMA_RESILIENCE_SURGERY)
+			if(2)
+				target.gain_trauma_type(BRAIN_TRAUMA_SEVERE, TRAUMA_RESILIENCE_SURGERY)
+			if(3)
+				target.gain_trauma_type(BRAIN_TRAUMA_SPECIAL, TRAUMA_RESILIENCE_SURGERY)
 	// you're cutting off a part of the brain.w
 	var/obj/item/organ/brain/B = target.getorganslot(ORGAN_SLOT_BRAIN)
 	B.applyOrganDamage(50, 100)

code/modules/vending/_vending.dm

@@ -469,6 +469,7 @@ GLOBAL_LIST_EMPTY(vending_products)
 					freebie(user, 2)
 				if(16 to 25)
 					freebie(user, 1)
+				if(26 to 75)
 				if(76 to 90)
 					tilt(user)
 				if(91 to 100)