Merge pull request #7959 from phil235/AttackSelfTKFix

A bunch of fixes

code/modules/mob/dead/observer/observer.dm

@@ -3,7 +3,7 @@
 	desc = "It's a g-g-g-g-ghooooost!" //jinkies!
 	icon = 'icons/mob/mob.dmi'
 	icon_state = "ghost"
-	layer = 4
+	layer = MOB_LAYER + 1
 	stat = DEAD
 	density = 0
 	canmove = 0

code/modules/mob/living/simple_animal/simple_animal.dm

@@ -7,7 +7,7 @@
 	status_flags = CANPUSH
 
 	var/icon_living = ""
-	var/icon_dead = ""
+	var/icon_dead = "" //icon when the animal is dead. Don't use animated icons for this.
 	var/icon_gib = null	//We only try to show a gibbing animation if this exists.
 
 	var/list/speak = list()

code/modules/reagents/Chemistry-Reagents/Chemistry-Reagents.dm

@@ -721,7 +721,7 @@ datum/reagent/cryptobiolin
 	id = "cryptobiolin"
 	description = "Cryptobiolin causes confusion and dizzyness."
 	color = "#C8A5DC" // rgb: 200, 165, 220
-	metabolization_rate = 0.5 * REAGENTS_METABOLISM
+	metabolization_rate = 1.5 * REAGENTS_METABOLISM
 
 datum/reagent/cryptobiolin/on_mob_life(var/mob/living/M as mob)
 	M.Dizzy(1)

code/modules/reagents/Chemistry-Reagents/Toxin-Reagents.dm

@@ -255,7 +255,7 @@ datum/reagent/toxin/chloralhydrate
 	reagent_state = SOLID
 	color = "#000067" // rgb: 0, 0, 103
 	toxpwr = 0
-	metabolization_rate = 0.5 * REAGENTS_METABOLISM
+	metabolization_rate = 1.5 * REAGENTS_METABOLISM
 
 datum/reagent/toxin/chloralhydrate/on_mob_life(var/mob/living/M as mob)
 	if(!data)
@@ -278,7 +278,7 @@ datum/reagent/toxin/beer2	//disguised as normal beer for use by emagged brobots
 	id = "beer2"
 	description = "An alcoholic beverage made from malted grains, hops, yeast, and water."
 	color = "#664300" // rgb: 102, 67, 0
-	metabolization_rate = 0.5 * REAGENTS_METABOLISM
+	metabolization_rate = 1.5 * REAGENTS_METABOLISM
 
 datum/reagent/toxin/beer2/on_mob_life(var/mob/living/M as mob)
 	if(!data)