diff --git a/code/datums/components/reactive_icon_update.dm b/code/datums/components/reactive_icon_update.dm
index dffe5faa5f..9d6a8f60f1 100644
--- a/code/datums/components/reactive_icon_update.dm
+++ b/code/datums/components/reactive_icon_update.dm
@@ -148,7 +148,7 @@
 	icon = 'icons/obj/directional_test.dmi'
 
 /obj/item/tool/screwdriver/test_driver/Initialize(mapload)
-	..()
+	. = ..()
 	icon_state = "screwdriver"
 	AddComponent(/datum/component/reactive_icon_update, directions = list(NORTH, EAST, SOUTH, WEST, SOUTHWEST, SOUTHEAST, NORTHEAST, NORTHWEST), range = 3)
 
diff --git a/code/modules/mob/holder.dm b/code/modules/mob/holder.dm
index 5222ad2b4f..22be2e8c95 100644
--- a/code/modules/mob/holder.dm
+++ b/code/modules/mob/holder.dm
@@ -27,8 +27,10 @@ var/list/holder_mob_icon_cache = list()
 	var/original_vis_flags = NONE
 
 /obj/item/holder/Initialize(mapload, mob/held)
-	ASSERT(ismob(held))
 	. = ..()
+	if(!ismob(held))
+		stack_trace("Holder was not passed a mob.")
+		return INITIALIZE_HINT_QDEL
 	held.forceMove(src)
 	START_PROCESSING(SSobj, src)
 
diff --git a/code/modules/xenoarcheaology/finds/find_spawning.dm b/code/modules/xenoarcheaology/finds/find_spawning.dm
index 3e4b9f5216..c4a97ae1ab 100644
--- a/code/modules/xenoarcheaology/finds/find_spawning.dm
+++ b/code/modules/xenoarcheaology/finds/find_spawning.dm
@@ -199,6 +199,7 @@
 			item_type = "tool"
 			var/possible_object_paths = list()
 			possible_object_paths += subtypesof(/obj/item/tool)
+			possible_object_paths -= /obj/item/tool/screwdriver/test_driver
 			var/new_tool = pick(possible_object_paths)
 			new_item = new new_tool(src.loc)
 			new_item.color = rgb(rand(0,255),rand(0,255),rand(0,255))
diff --git a/config/example/config.txt b/config/example/config.txt
index f6a8e72cbf..49db53c7d2 100644
--- a/config/example/config.txt
+++ b/config/example/config.txt
@@ -55,9 +55,6 @@ BAN_LEGACY_SYSTEM
 ## Non-automatic antagonist recruitment, such as being converted to cultism is not affected. Has the same database requirements and notes as USE_AGE_RESTRICTION_FOR_JOBS.
 #USE_AGE_RESTRICTION_FOR_ANTAGS
 
-## Unhash this to use recursive explosions, keep it hashed to use circle explosions. Recursive explosions react to walls, airlocks and blast doors, making them look a lot cooler than the boring old circular explosions. They require more CPU and are (as of january 2013) experimental
-#USE_RECURSIVE_EXPLOSIONS
-
 ## Configure how fast explosion strength diminishes when travelling up/down z levels. All explosion distances are multiplied by this each time they go up/down z-levels.
 #MULTI_Z_EXPLOSION_SCALAR 0.5