Disable hardsuit breaches, re-add engi shuttle

code/modules/clothing/spacesuits/breaches.dm

@@ -10,7 +10,7 @@
 
 /obj/item/clothing/suit/space
 
-	var/can_breach = 1                      // Set to 0 to disregard all breaching.
+	var/can_breach = 0                      // Set to 0 to disregard all breaching.
 	var/list/breaches = list()              // Breach datum container.
 	var/resilience = 0.2                    // Multiplier that turns damage into breach class. 1 is 100% of damage to breach, 0.1 is 10%.
 	var/breach_threshold = 3                // Min damage before a breach is possible.

code/modules/clothing/spacesuits/rig.dm

@@ -74,7 +74,7 @@
 
 	//Breach thresholds, should ideally be inherited by most (if not all) hardsuits.
 	breach_threshold = 18
-	can_breach = 1
+	can_breach = 0
 
 	//Component/device holders.
 	var/obj/item/weapon/stock_parts/gloves = null     // Basic capacitor allows insulation, upgrades allow shock gloves etc.

code/modules/shuttles/departmental.dm

@@ -9,10 +9,6 @@
 	shuttle_tag = "Engineering"
 	req_one_access_txt = "10;24"
 	circuit = /obj/item/weapon/circuitboard/engineering_shuttle
-	
-/obj/machinery/computer/shuttle_control/engineering/launch()
-	usr << "<span class='warning'>The engineering shuttle is currently undergoing maintenance and is therefore unavailable.</span>"
-	return
 
 /obj/machinery/computer/shuttle_control/research
 	name = "Research Shuttle Console"