Couple of fixes for situations involving mechas and the clock cult gamemode (#37218)

* couple of mech fixes

* safety

* gateway, gravity gen

* Restores oingo-boingo punch-nuke

code/modules/awaymissions/gateway.dm

@@ -74,6 +74,9 @@ GLOBAL_DATUM(the_gateway, /obj/machinery/gateway/centerstation)
 /obj/machinery/gateway/proc/toggleon(mob/user)
 	return FALSE
 
+/obj/machinery/gateway/safe_throw_at()
+	return
+
 /obj/machinery/gateway/centerstation/Initialize()
 	. = ..()
 	if(!GLOB.the_gateway)
@@ -250,4 +253,4 @@ GLOBAL_DATUM(the_gateway, /obj/machinery/gateway/centerstation)
 
 /obj/item/paper/fluff/gateway
 	info = "Congratulations,<br><br>Your station has been selected to carry out the Gateway Project.<br><br>The equipment will be shipped to you at the start of the next quarter.<br> You are to prepare a secure location to house the equipment as outlined in the attached documents.<br><br>--Nanotrasen Blue Space Research"
-	name = "Confidential Correspondence, Pg 1"
+	name = "Confidential Correspondence, Pg 1"