diff --git a/anvil-loader/src/test/java/mc/world/anvil/RegionTest.java b/anvil-loader/src/test/java/mc/world/anvil/RegionTest.java
index d0596b0..03963b9 100644
--- a/anvil-loader/src/test/java/mc/world/anvil/RegionTest.java
+++ b/anvil-loader/src/test/java/mc/world/anvil/RegionTest.java
@@ -73,11 +73,11 @@ class RegionTest {
                     if (x == 0 && z == 0) {
                         assertEquals(BlockType.STONE, block.getBlockType(), String.format("coords: %d %d %d", x, y, z));
                     } else if (x == 15 && z == 0) {
-                        assertEquals(BlockType.WATER, block.getBlockType(), String.format("coords: %d %d %d", x, y, z));
+                        assertEquals(BlockType.GRANITE, block.getBlockType(), String.format("coords: %d %d %d", x, y, z));
                     } else if (x == 15 && z == 15) {
-                        assertEquals(BlockType.LAVA, block.getBlockType(), String.format("coords: %d %d %d", x, y, z));
+                        assertEquals(BlockType.DIORITE, block.getBlockType(), String.format("coords: %d %d %d", x, y, z));
                     } else if (x == 0 && z == 15) {
-                        assertEquals(BlockType.SAND, block.getBlockType(), String.format("coords: %d %d %d", x, y, z));
+                        assertEquals(BlockType.ANDESITE, block.getBlockType(), String.format("coords: %d %d %d", x, y, z));
                     } else if (y == 0){
                         assertEquals(BlockType.BEDROCK, block.getBlockType(), String.format("coords: %d %d %d", x, y, z));
                     } else if (y <= 14) {
diff --git a/anvil-loader/src/test/resources/region/r.0.0.mca b/anvil-loader/src/test/resources/region/r.0.0.mca
index 50e8bb4..5bd265e 100644
Binary files a/anvil-loader/src/test/resources/region/r.0.0.mca and b/anvil-loader/src/test/resources/region/r.0.0.mca differ