Merge pull request #3171 from Cerebulon/engineer_hand_sprites

Adds hand sprites to many engineering items

code/modules/clothing/glasses/glasses.dm

@@ -197,7 +197,7 @@ BLIND     // can't see anything
 	name = "welding goggles"
 	desc = "Protects the eyes from welders, approved by the mad scientist association."
 	icon_state = "welding-g"
-	item_state_slots = list(slot_r_hand_str = "g", slot_l_hand_str = "g")
+	item_state_slots = list(slot_r_hand_str = "welding-g", slot_l_hand_str = "welding-g")
 	action_button_name = "Flip Welding Goggles"
 	matter = list(DEFAULT_WALL_MATERIAL = 1500, "glass" = 1000)
 	var/up = 0

code/modules/integrated_electronics/core/tools.dm

@@ -11,6 +11,7 @@
 	used for power or data transmission."
 	icon = 'icons/obj/electronic_assemblies.dmi'
 	icon_state = "wirer-wire"
+	item_state = "wirer"
 	flags = CONDUCT
 	w_class = 2
 	var/datum/integrated_io/selected_io = null