diff --git a/code/datums/mind.dm b/code/datums/mind.dm
index c676db1466..c6c0c8f588 100644
--- a/code/datums/mind.dm
+++ b/code/datums/mind.dm
@@ -361,7 +361,7 @@ datum/mind
 				if(!def_value)//If it's a custom objective, it will be an empty string.
 					def_value = "custom"
 
-			var/new_obj_type = input("Select objective type:", "Objective type", def_value) as null|anything in list("assassinate", "debrain", "protect", "hijack", "escape", "survive", "steal", "download", "nuclear", "capture", "absorb", "custom")
+			var/new_obj_type = input("Select objective type:", "Objective type", def_value) as null|anything in list("assassinate", "debrain", "protect", "prevent", "hijack", "escape", "survive", "steal", "download", "nuclear", "capture", "absorb", "custom")
 			if (!new_obj_type) return
 
 			var/datum/objective/new_objective = null
@@ -399,6 +399,10 @@ datum/mind
 						//Will display as special role if the target is set as MODE. Ninjas/commandos/nuke ops.
 						new_objective.explanation_text = "[objective_type] [new_target:real_name], the [new_target:mind:assigned_role=="MODE" ? (new_target:mind:special_role) : (new_target:mind:assigned_role)]."
 
+				if ("prevent")
+					new_objective = new /datum/objective/block
+					new_objective.owner = src
+
 				if ("hijack")
 					new_objective = new /datum/objective/hijack
 					new_objective.owner = src
diff --git a/code/game/gamemodes/objective.dm b/code/game/gamemodes/objective.dm
index 8b67c22546..885d3ba61a 100644
--- a/code/game/gamemodes/objective.dm
+++ b/code/game/gamemodes/objective.dm
@@ -171,7 +171,7 @@ datum/objective/hijack
 
 
 datum/objective/block
-	explanation_text = "Do not allow any humans to escape on the shuttle alive."
+	explanation_text = "Do not allow any organic lifeforms to escape on the shuttle alive."
 
 
 	check_completion()
@@ -278,10 +278,19 @@ datum/objective/steal
 		"the station blueprints" = /obj/item/blueprints,
 		"a nasa voidsuit" = /obj/item/clothing/suit/space/nasavoid,
 		"28 moles of plasma (full tank)" = /obj/item/weapon/tank,
+		"a slime core" = /obj/item/slime_core,
+		"a piece of corgi meat" = /obj/item/weapon/reagent_containers/food/snacks/meat/corgi,
+		"a research directors jumpsuit" = /obj/item/clothing/under/rank/research_director,
+		"a chief engineers jumpsuit" = /obj/item/clothing/under/rank/chief_engineer,
+		"a chief medical officers jumpsuit" = /obj/item/clothing/under/rank/chief_medical_officer,
+		"a head of securitys jumpsuit" = /obj/item/clothing/under/rank/head_of_security,
+		"the hypospray" = /obj/item/weapon/reagent_containers/hypospray,
+		"the captains pinpointer" = /obj/item/weapon/pinpointer,
+		"an ablative armor vest" = /obj/item/clothing/suit/armor/laserproof,
 	)
 
 	var/global/possible_items_special[] = list(
-		"nuclear authentication disk" = /obj/item/weapon/disk/nuclear,
+		/*"nuclear authentication disk" = /obj/item/weapon/disk/nuclear,*///Broken with the change to nuke disk making it respawn on z level change.
 		"nuclear gun" = /obj/item/weapon/gun/energy/gun/nuclear,
 		"diamond drill" = /obj/item/weapon/pickaxe/diamonddrill,
 		"bag of holding" = /obj/item/weapon/storage/backpack/holding,