anchor.diff:  
   	return A.expose_reagents(reagents, src, methods, volume_modifier, show_message)
   
  +// Same as [/datum/reagents/proc/expose] but only for multiple reagents (through a list)
  +/datum/reagents/proc/expose_multiple(list/r_to_expose, atom/A, methods = TOUCH, volume_modifier = 1, show_message = 1)
  +	if(isnull(A))
  +		return null
  +
  +	var/list/cached_reagents = r_to_expose
  +	if(!cached_reagents.len)
  +		return null
  +
  +	var/list/reagents = list()
  +	for(var/datum/reagent/reagent as anything in cached_reagents)
  +		reagents[reagent] = reagent.volume * volume_modifier
  +
  +	return A.expose_reagents(reagents, src, methods, volume_modifier, show_message)
   
   /// Same as [/datum/reagents/proc/expose] but only for one reagent
   /datum/reagents/proc/expose_single(datum/reagent/R, atom/A, methods = TOUCH, volume_modifier = 1, show_message = TRUE)
  
positive.code: 			if(!R.add_reagent(reagent.type, transfer_amount * multiplier, trans_data, chem_temp, reagent.purity, reagent.ph, no_react = TRUE, ignore_splitting = reagent.chemical_flags & REAGENT_DONOTSPLIT)) //we only handle reaction after every reagent has been transfered.
  				continue
  			if(methods)
  				if(istype(target_atom, /obj/item/organ))
  					R.expose_single(reagent, target, methods, part, show_message)
  				else
  					R.expose_single(reagent, target_atom, methods, part, show_message)
  				reagent.on_transfer(target_atom, methods, transfer_amount * multiplier)
  			remove_reagent(reagent.type, transfer_amount)
  			var/list/reagent_qualities = list(REAGENT_TRANSFER_AMOUNT = transfer_amount, REAGENT_PURITY = reagent.purity)
  			transfer_log[reagent.type] = reagent_qualities
  
  	else
  		var/to_transfer = amount
  
negative.code: 	amount = min(min(amount, src.total_volume), R.maximum_volume-R.total_volume)
  	var/trans_data = null
  	var/transfer_log = list()
  	var/r_to_send = list()	// Validated list of reagents to be exposed
  	if(!round_robin)
  		var/part = amount / src.total_volume
  		for(var/datum/reagent/reagent as anything in cached_reagents)
  