feedback changes:

added more loot
nerfed the spawn rates and health of the spawners
widened the paths of some areas for lava passages
added a medbay area to the first level incase of stupid people not coming prepared
added 2 mining rigsuits, may be difficult to get though
fixed(?) issues with dicklys drilling ladders and basalt floors causing issues

code/game/objects/items/weapons/grenades/syndieminibomb.dm

@@ -9,4 +9,10 @@
 /obj/item/weapon/grenade/syndieminibomb/prime()
 	update_mob()
 	explosion(src.loc,1,2,4,flame_range = 2)
-	qdel(src)
+	qdel(src)
+
+/obj/item/weapon/grenade/syndieminibomb/concussion
+	name = "HE Grenade"
+	desc = "A compact shrapnel grenade meant to devestate nearby organisms and cause some damage in the process. Pull pin and throw opposite direction."
+	icon_state = "concussion"
+	origin_tech = "materials=3;magnets=4;syndicate=2"

code/game/objects/structures/ladders.dm

@@ -8,6 +8,11 @@
 	var/obj/structure/ladder/down = null	//the ladder below this one
 	var/obj/structure/ladder/up = null		//the ladder above this one
 
+/obj/structure/ladder/unbreakable //mostly useful for awaymissions to prevent halting progress in a mission
+	name = "sturdy ladder"
+	desc = "An extremely sturdy metal ladder."
+
+
 /obj/structure/ladder/New()
 	spawn(8)
 		for(var/obj/structure/ladder/L in world)
@@ -70,4 +75,8 @@
 	return attack_hand(user)
 
 /obj/structure/ladder/attackby(obj/item/weapon/W, mob/user, params)
-	return attack_hand(user)
+	return attack_hand(user)
+
+/obj/structure/ladder/unbreakable/Destroy()
+	return QDEL_HINT_LETMELIVE
+