diff --git a/src/main/resources/data/mtr/loot_tables/stronghold_mossy_special.json b/src/main/resources/data/mtr/loot_tables/stronghold_mossy_special.json
index 6c578f6..2d73704 100644
--- a/src/main/resources/data/mtr/loot_tables/stronghold_mossy_special.json
+++ b/src/main/resources/data/mtr/loot_tables/stronghold_mossy_special.json
@@ -79,7 +79,7 @@
         },
         {
           "type": "minecraft:item",
-          "name": "minecraft:grass",
+          "name": "minecraft:grass_block",
           "weight": 15,
           "functions": [
             {
diff --git a/src/main/resources/data/mtr/worldgen/structure/stronghold.json b/src/main/resources/data/mtr/worldgen/structure/stronghold.json
index c868732..9d13a26 100644
--- a/src/main/resources/data/mtr/worldgen/structure/stronghold.json
+++ b/src/main/resources/data/mtr/worldgen/structure/stronghold.json
@@ -6,6 +6,10 @@
     "step": "strongholds",
     "terrain_adaptation": "bury",
     "cannot_spawn_in_liquid": false,
+    "y_allowance":
+    {
+        "min_y_allowed": 70
+    },
     "start_height": {
         "type": "minecraft:uniform",
         "max_inclusive": {