Finally

src/main/resources/assets/new_soviet/blockstates/big_tuff_tiles.json

@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "new_soviet:block/big_tuff_tiles"
+    }
+  }
+}

src/main/resources/assets/new_soviet/blockstates/cracked_tuff_bricks.json

@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "new_soviet:block/cracked_tuff_bricks"
+    }
+  }
+}

src/main/resources/assets/new_soviet/blockstates/cracked_tuff_tiles.json

@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "new_soviet:block/cracked_tuff_tiles"
+    }
+  }
+}

src/main/resources/assets/new_soviet/blockstates/mossy_tuff_bricks.json

@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "new_soviet:block/mossy_tuff_bricks"
+    }
+  }
+}

src/main/resources/assets/new_soviet/blockstates/mossy_tuff_tiles.json

@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "new_soviet:block/mossy_tuff_tiles"
+    }
+  }
+}

src/main/resources/assets/new_soviet/blockstates/tuff_bricks.json

@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "new_soviet:block/tuff_bricks"
+    }
+  }
+}

src/main/resources/assets/new_soviet/blockstates/tuff_tiles.json

@@ -0,0 +1,7 @@
+{
+  "variants": {
+    "": {
+      "model": "new_soviet:block/tuff_tiles"
+    }
+  }
+}