Tweaks

Fixed the errent space
Added a glass 'oil can' put two in robotcists locker (IPCS can drink oil to replenish it, this just makes it faster for the robos.)

code/modules/surgery/organs/lungs.dm

@@ -89,7 +89,7 @@
 	if(!breath || (breath.total_moles() == 0))
 		if(H.health >= config.health_threshold_crit)
 			H.adjustOxyLoss(HUMAN_MAX_OXYLOSS)
-		else if(!(NOCRITDAMAGE in H.species.species_traits))
+		else if(!(NOCRITDAMAGE in H.dna.species.species_traits))
 			H.adjustOxyLoss(HUMAN_CRIT_MAX_OXYLOSS)
 
 		H.failed_last_breath = TRUE

code/modules/surgery/organs/subtypes/vox.dm

@@ -7,7 +7,7 @@
 	icon_state = "cortical-stack"
 	parent_organ = "head"
 	organ_tag = "stack"
-	slot =  "vox_stack"
+	slot = "vox_stack"
 	status = ORGAN_ROBOT
 	vital = TRUE
 	var/stackdamaged = FALSE