Removes useless commented-out what-if code from the 1970s

code/game/atoms.dm

@@ -36,8 +36,6 @@
 	if(GLOB.use_preloader && (src.type == GLOB._preloader.target_path))//in case the instanciated atom is creating other atoms in New()
 		GLOB._preloader.load(src)
 
-	//. = ..() //uncomment if you are dumb enough to add a /datum/New() proc
-
 	var/do_initialize = SSatoms.initialized
 	if(do_initialize > INITIALIZATION_INSSATOMS)
 		args[1] = do_initialize == INITIALIZATION_INNEW_MAPLOAD

code/modules/reagents/reagent_containers/borghydro.dm

@@ -55,14 +55,6 @@ Borg Hypospray
 	//update_icon()
 	return 1
 
-// Purely for testing purposes I swear~ //don't lie to me
-/*
-/obj/item/reagent_containers/borghypo/verb/add_cyanide()
-	set src in world
-	add_reagent("cyanide")
-*/
-
-
 // Use this to add more chemicals for the borghypo to produce.
 /obj/item/reagent_containers/borghypo/proc/add_reagent(reagent)
 	reagent_ids |= reagent

code/modules/research/designs/weapon_designs.dm

@@ -124,19 +124,6 @@
 	build_path = /obj/item/grenade/chem_grenade/pyro
 	category = list("Weapons")
 
-/* // Currently commented out, because it has no worthwhile useage yet.
-
-/datum/design/cryo_grenade
-	name = "Cryo Grenade"
-	desc = "An advanced grenade that rapidly cools its contents upon detonation."
-	id = "cryo_Grenade"
-	req_tech = list("combat" = 3, "materials" = 3)
-	build_type = PROTOLATHE
-	materials = list(MAT_METAL = 2000, MAT_SILVER = 500)
-	build_path = /obj/item/grenade/chem_grenade/cryo
-	category = list("Weapons")
-*/
-
 /datum/design/adv_grenade
 	name = "Advanced Release Grenade"
 	desc = "An advanced grenade that can be detonated several times, best used with a repeating igniter."