Augment Adjustments & Fixes (#17038)

* Fixes limb augments being borked for robotic limbs

* Fixes augment melee from embedding

* Makes a bunch of the augments actually CRAFTABLE

* typo

code/game/objects/items/weapons/augment_items.dm

@@ -5,6 +5,7 @@
 	desc = "A surprisingly non-descript item, integrated into its user. You probably shouldn't be seeing this."
 	icon = 'icons/obj/surgery.dmi'
 	icon_state = "augment_box"
+	embed_chance = -1
 
 
 /obj/item/melee/augment/blade
@@ -34,4 +35,4 @@
 	edge = TRUE
 	pry = 1
 	defend_chance = 40
-	projectile_parry_chance = 20
+	projectile_parry_chance = 20