diff --git a/code/modules/mob/living/carbon/human/examine.dm b/code/modules/mob/living/carbon/human/examine.dm
index 8ac522d7d34..73056e29b8b 100644
--- a/code/modules/mob/living/carbon/human/examine.dm
+++ b/code/modules/mob/living/carbon/human/examine.dm
@@ -376,7 +376,8 @@
 			if(!key)
 				msg += "<span class='deadsay'>[t_He] [t_is] totally catatonic. The stresses of life in deep-space must have been too much for [t_him]. Any recovery is unlikely.</span>\n"
 			else if(!client)
-				msg += "[t_He] [t_has] a blank, absent-minded stare and appears completely unresponsive to anything. [t_He] may snap out of it soon.\n"
+				//msg += "[t_He] [t_has] a blank, absent-minded stare and appears completely unresponsive to anything. [t_He] may snap out of it soon.\n" //ORIGINAL
+				msg += "[t_He] [t_has] a blank, absent-minded stare and [t_has] been completely unresponsive to anything for [round(((world.time - lastclienttime) / (1 MINUTES)),1)] minutes. [t_He] may snap out of it soon.\n" //SKYRAT CHANGE ADDITION - SSD_INDICATOR
 
 	var/scar_severity = 0
 	for(var/i in all_scars)
diff --git a/config/skyrat/skyrat_config.txt b/config/skyrat/skyrat_config.txt
index 683b206b584..af58770f756 100644
--- a/config/skyrat/skyrat_config.txt
+++ b/config/skyrat/skyrat_config.txt
@@ -4,3 +4,6 @@ ALERT_ORANGE_UPTO A major engineering emergency has developed. Non-engineering p
 ALERT_ORANGE_DOWNTO A major engineering emergency has developed. Non-engineering personnel are required to evacuate any affected areas and obey relevant instructions from engineering staff.
 ALERT_VIOLET_UPTO A major medical emergency has developed. Non-medical personnel are required to obey all relevant instructions from medical staff.
 ALERT_VIOLET_DOWNTO  A major medical emergency has developed. Non-medical personnel are required to obey all relevant instructions from medical staff.
+
+## How long until someone can be put in cryo if they are SSD
+CRYO_MIN_SSD_TIME 15
\ No newline at end of file
diff --git a/modular_skyrat/modules/cryosleep/code/config.dm b/modular_skyrat/modules/cryosleep/code/config.dm
new file mode 100644
index 00000000000..c3d9565771b
--- /dev/null
+++ b/modular_skyrat/modules/cryosleep/code/config.dm
@@ -0,0 +1,2 @@
+/datum/config_entry/number/cryo_min_ssd_time
+	config_entry_value = 15
diff --git a/modular_skyrat/modules/cryosleep/code/cryopod.dm b/modular_skyrat/modules/cryosleep/code/cryopod.dm
index 5554add799a..f9384392a47 100644
--- a/modular_skyrat/modules/cryosleep/code/cryopod.dm
+++ b/modular_skyrat/modules/cryosleep/code/cryopod.dm
@@ -439,6 +439,9 @@
 	else if(target.client)
 		if(alert(target,"Would you like to enter cryosleep?",,"Yes","No") == "No")
 			return
+	if (user != target && round(((world.time - target.lastclienttime) / (1 MINUTES)),1) <= CONFIG_GET(number/cryo_min_ssd_time))
+		to_chat(user, "<span class='danger'>You can't put [target] into [src]. They might wake up soon.</span>")
+		return
 	var/generic_plsnoleave_message = " Please adminhelp before leaving the round, even if there are no administrators online!"
 	if(target == user && world.time - target.client.cryo_warned > 5 MINUTES)//if we haven't warned them in the last 5 minutes
 		var/list/caught_string
diff --git a/modular_skyrat/modules/ssd_indicator/code/mob.dm b/modular_skyrat/modules/ssd_indicator/code/mob.dm
new file mode 100644
index 00000000000..bb63f430894
--- /dev/null
+++ b/modular_skyrat/modules/ssd_indicator/code/mob.dm
@@ -0,0 +1,30 @@
+GLOBAL_VAR_INIT(ssd_indicator_overlay, mutable_appearance('modular_skyrat/modules/ssd_indicator/icons/ssd_indicator.dmi', "default0", FLY_LAYER))
+
+/mob/living
+	var/ssd_indicator = FALSE
+	var/lastclienttime = 0
+
+/mob/living/proc/set_ssd_indicator(var/state)
+	if(state == ssd_indicator)
+		return
+	ssd_indicator = state
+	if(ssd_indicator)
+		add_overlay(GLOB.ssd_indicator_overlay)
+	else
+		cut_overlay(GLOB.ssd_indicator_overlay)
+
+/mob/living/Login()
+	. = ..()
+	set_ssd_indicator(FALSE)
+
+/mob/living/Logout()
+	lastclienttime = world.time
+	set_ssd_indicator(TRUE)
+
+/*
+//EDIT - TRANSFER CKEY IS NOT A THING ON THE TG CODEBASE, if things break too bad because of it, consider implementing it
+//This proc should stop mobs from having the overlay when someone keeps jumping control of mobs, unfortunately it causes Aghosts to have their character without the SSD overlay, I wasn't able to find a better proc unfortunately
+/mob/living/transfer_ckey(mob/new_mob, send_signal = TRUE)
+	..()
+	set_ssd_indicator(FALSE) 
+*/
diff --git a/modular_skyrat/modules/ssd_indicator/icons/ssd_indicator.dmi b/modular_skyrat/modules/ssd_indicator/icons/ssd_indicator.dmi
new file mode 100644
index 00000000000..3f7d100b6c6
Binary files /dev/null and b/modular_skyrat/modules/ssd_indicator/icons/ssd_indicator.dmi differ
diff --git a/modular_skyrat/modules/ssd_indicator/readme.md b/modular_skyrat/modules/ssd_indicator/readme.md
new file mode 100644
index 00000000000..14dfebd53fa
--- /dev/null
+++ b/modular_skyrat/modules/ssd_indicator/readme.md
@@ -0,0 +1,27 @@
+## Title: SSD indicator
+
+MODULE ID: SSD_INDICATOR
+
+### Description:
+
+Shows a green "ZZZ" on people that are SSD, records when they went SSD and shows that as time on examine. Also uses that variable for cryosleep threshold
+
+### TG Proc Changes:
+
+
+ ./code/modules/mob/living/carbon/human/examine.dm > /mob/living/carbon/human/examine()
+
+### Defines:
+
+ - N/A
+
+### Master file additions
+
+- N/A
+
+### Included files that are not contained in this module:
+
+- N/A
+
+### Credits:
+Azarak - original code & porting
diff --git a/tgstation.dme b/tgstation.dme
index 0c1994e6001..f22caae8b4b 100644
--- a/tgstation.dme
+++ b/tgstation.dme
@@ -3302,6 +3302,7 @@
 #include "modular_skyrat\modules\blueshield\code\modules\jobs\job_types\blueshield.dm"
 #include "modular_skyrat\modules\blueshield\code\modules\projectiles\guns\energy\special.dm"
 #include "modular_skyrat\modules\cryosleep\code\ai.dm"
+#include "modular_skyrat\modules\cryosleep\code\config.dm"
 #include "modular_skyrat\modules\cryosleep\code\cryopod.dm"
 #include "modular_skyrat\modules\cryosleep\code\job.dm"
 #include "modular_skyrat\modules\customization\__DEFINES\augment.dm"
@@ -3474,6 +3475,7 @@
 #include "modular_skyrat\modules\pixel_shift\code\pixel_shift.dm"
 #include "modular_skyrat\modules\radiosound\code\game\objects\items\devices\radio\headset.dm"
 #include "modular_skyrat\modules\SiliconQoL\code\_onclick.dm"
+#include "modular_skyrat\modules\ssd_indicator\code\mob.dm"
 #include "modular_skyrat\modules\typing_indicator\code\mob.dm"
 #include "modular_skyrat\modules\verbs\code\modules\client\preferences_toggles.dm"
 #include "modular_skyrat\modules\verbs\code\modules\client\verbs\looc.dm"