anchor.diff:  			return
   		resumed = 0
   		currentpart = SSAIR_ATMOSMACHINERY
  -
  +	// This is only machinery like filters, mixers that don't interact with air
   	if(currentpart == SSAIR_ATMOSMACHINERY)
   		timer = TICK_USAGE_REAL
   		process_atmos_machinery(resumed)
  
positive.code: 			return
  		resumed = 0
  		currentpart = equalize_enabled ? SSAIR_EQUALIZE : SSAIR_EXCITEDGROUPS
  
  	if(currentpart == SSAIR_EQUALIZE)
  		timer = TICK_USAGE_REAL
  		process_turf_equalize(resumed)
  
negative.code: 			return
  		resumed = 0
  		currentpart = SSAIR_TURF_POST_PROCESS
  	// Quick multithreaded "should we display/react?" checks followed by finishing those up before the next step
  	if(currentpart == SSAIR_TURF_POST_PROCESS)
  		timer = TICK_USAGE_REAL
  		post_process_turfs(resumed)
  