diff --git a/_maps/map_files/Mining/nsv13/ruins/mining30.dmm b/_maps/map_files/Mining/nsv13/ruins/mining30.dmm
index a2aa0141dd6..fcf25d29ed9 100644
--- a/_maps/map_files/Mining/nsv13/ruins/mining30.dmm
+++ b/_maps/map_files/Mining/nsv13/ruins/mining30.dmm
@@ -50,6 +50,9 @@
 	initial_gas_mix = "o2=22;n2=82;TEMP=293.15"
 	},
 /area/ruin/powered)
+"B" = (
+/turf/closed/mineral/random/high_chance,
+/area/ruin/powered)
 "C" = (
 /obj/effect/landmark/dropship_entry,
 /turf/template_noop,
@@ -858,14 +861,14 @@ L
 L
 L
 L
-L
+B
 L
 L
 W
 g
 G
 W
-L
+B
 L
 L
 b
@@ -899,16 +902,16 @@ L
 L
 L
 L
-L
-L
+B
+B
 L
 L
 W
 c
 G
 W
-L
-L
+B
+B
 L
 b
 b
@@ -941,8 +944,8 @@ L
 L
 L
 L
-L
-L
+B
+B
 L
 L
 Z
@@ -950,7 +953,7 @@ G
 G
 c
 L
-L
+B
 L
 L
 b
@@ -1119,7 +1122,7 @@ G
 c
 Z
 L
-L
+B
 L
 b
 b
@@ -1153,15 +1156,15 @@ L
 L
 L
 L
-L
+B
 a
 Z
 G
 G
 g
 p
-L
-L
+B
+B
 L
 b
 b
@@ -1194,16 +1197,16 @@ L
 L
 L
 L
-L
-L
+B
+B
 W
 Z
 G
 G
 G
 W
-L
-L
+B
+B
 L
 b
 b
@@ -1236,8 +1239,8 @@ L
 L
 L
 L
-L
-L
+B
+B
 W
 W
 W