diff --git a/Assets/_world/ground/terrains/0_0_0_0/terrain.png b/Assets/_world/ground/terrains/0_0_0_0/terrain.png
deleted file mode 100755
index 1fac6f5..0000000
Binary files a/Assets/_world/ground/terrains/0_0_0_0/terrain.png and /dev/null differ
diff --git a/Assets/_world/ground/terrains/0_0_0_0/terrain.raw b/Assets/_world/ground/terrains/0_0_0_0/terrain.raw
deleted file mode 100755
index 40934a4..0000000
Binary files a/Assets/_world/ground/terrains/0_0_0_0/terrain.raw and /dev/null differ
diff --git a/Assets/_world/ground/worker1/hash.bin b/Assets/_world/ground/worker1/hash.bin
deleted file mode 100755
index 8f71326..0000000
Binary files a/Assets/_world/ground/worker1/hash.bin and /dev/null differ
diff --git a/Assets/_world/ground/worker2/storage/0_0_0_0/layerIds.bin b/Assets/_world/ground/worker2/storage/0_0_0_0/layerIds.bin
deleted file mode 100755
index e69de29..0000000
diff --git a/README.md b/README.md
index 00001b6..00a442e 100644
--- a/README.md
+++ b/README.md
@@ -39,4 +39,4 @@ Most of these assets are temporary assets. These assets will be replaced eventua
 #### HOYO-MiX
 Path: [/Assets/Bundles/Video](Assets/Bundles/Video)
 
-These videos are unused. They were only used to test something.
\ No newline at end of file
+These videos are unused. The videos will be removed soon.
\ No newline at end of file