anchor.diff:  
   		var/datum/callback/callBack = ctime_timer.callBack
   		if (!callBack)
  -			clienttime_timers.Cut(next_clienttime_timer_index,next_clienttime_timer_index + 1)
   			CRASH("Invalid timer: [get_timer_debug_string(ctime_timer)] world.time: [world.time], \
   				head_offset: [head_offset], practical_offset: [practical_offset], REALTIMEOFDAY: [REALTIMEOFDAY]")
   
  
positive.code: 		log_world(to_log.Join("\n"))
  
  	// Process client-time timers
  	var/next_clienttime_timer_index = 0
  	for (next_clienttime_timer_index in 1 to length(clienttime_timers))
  		if (MC_TICK_CHECK)
  			next_clienttime_timer_index--
  
negative.code: 	// Remove invoked client-time timers
  	if (next_clienttime_timer_index)
  		clienttime_timers.Cut(1, next_clienttime_timer_index+1)
  		next_clienttime_timer_index = 0
  
  	if (MC_TICK_CHECK)
  		return
  