diff --git a/common/src/main/resources/data/valkyrienskies/vs_mass/masonry.json b/common/src/main/resources/data/valkyrienskies/vs_mass/masonry.json
index bd5e2a265..a2a151ed6 100644
--- a/common/src/main/resources/data/valkyrienskies/vs_mass/masonry.json
+++ b/common/src/main/resources/data/valkyrienskies/vs_mass/masonry.json
@@ -4,6 +4,16 @@
     "mass": 1300.0,
     "friction": 0.6
   },
+  {
+    "block": "minecraft:cut_red_sandstone",
+    "mass": 2300.0,
+    "friction": 0.6
+  },
+  {
+    "block": "minecraft:cut_sandstone",
+    "mass": 2300.0,
+    "friction": 0.6
+  },
   {
     "block": "minecraft:smooth_stone_slab",
     "mass": 1300.0,