diff --git a/versions/fabric/1.21.1/config/modpack_defaults/config/enhanced_bes.properties b/versions/fabric/1.21.1/config/modpack_defaults/config/enhanced_bes.properties
new file mode 100644
index 0000000..7187e8e
--- /dev/null
+++ b/versions/fabric/1.21.1/config/modpack_defaults/config/enhanced_bes.properties
@@ -0,0 +1,4 @@
+sign_ao = true
+shulker_box_ao = true
+chest_ao = true
+bed_ao = true
diff --git a/versions/fabric/1.21.1/index.toml b/versions/fabric/1.21.1/index.toml
index ce80f42..7150479 100644
--- a/versions/fabric/1.21.1/index.toml
+++ b/versions/fabric/1.21.1/index.toml
@@ -8,6 +8,10 @@ hash = "246a48029d30594831e3485f5a23b19df626c9f8f97c3d707a10f85c5a78cbc7"
 file = "config/modpack_defaults/config/dynamic_fps.json"
 hash = "4aab6ffc7d48092933083ce1a883ec72827dd6da1ccaae6852154b3e4eaead5d"
 
+[[files]]
+file = "config/modpack_defaults/config/enhanced_bes.properties"
+hash = "ef55a85f0905e41d93de2b7e53266d393bf58f43917d9b15ea8f66b757a5996d"
+
 [[files]]
 file = "config/modpack_defaults/config/ferritecore.mixin.properties"
 hash = "3817e94107bb1c7358beebb80b1810e822de38be430f855cf14828c38018e8e2"
@@ -57,6 +61,11 @@ file = "mods/dynamic-fps.pw.toml"
 hash = "582070fa54fe1743a837c0351eee7ea4a79080e647d5438656d372ae9433b272"
 metafile = true
 
+[[files]]
+file = "mods/ebe.pw.toml"
+hash = "b1f89407254a20cde6c60994a6315bd841b7f562669a1d29b436ec97463ff2ae"
+metafile = true
+
 [[files]]
 file = "mods/entityculling.pw.toml"
 hash = "106208a40fcd18315e05d3e51f92511ee8f69be515032107859b3a0ad49a9f84"
@@ -112,11 +121,6 @@ file = "mods/modmenu.pw.toml"
 hash = "4a33f888af603e0859359f44b068854e4148d4fba35ee0818bb977171236a805"
 metafile = true
 
-[[files]]
-file = "mods/obe.pw.toml"
-hash = "878ac462b87b2d1ce74b190571ae3c14e580a8bcc6085834613787d064aac3fd"
-metafile = true
-
 [[files]]
 file = "mods/particle-core.pw.toml"
 hash = "97156c7cbfd94c3f457f5ef89ab65f1b963b1559f98fd3923ab40cf8cc21a905"
diff --git a/versions/fabric/1.21.1/mods/ebe.pw.toml b/versions/fabric/1.21.1/mods/ebe.pw.toml
new file mode 100644
index 0000000..38944dc
--- /dev/null
+++ b/versions/fabric/1.21.1/mods/ebe.pw.toml
@@ -0,0 +1,13 @@
+name = "Enhanced Block Entities"
+filename = "enhancedblockentities-0.10.2+1.21.jar"
+side = "client"
+
+[download]
+url = "https://cdn.modrinth.com/data/OVuFYfre/versions/HBZAPs3u/enhancedblockentities-0.10.2%2B1.21.jar"
+hash-format = "sha512"
+hash = "60e01db603fcf1392c0cd5c3ce742e568f7d445d83fe60828b21f546e7d29fb6947231f22d28e29b07f4bdcb767b6dc2a2398b4decea665ecba1166690a44d49"
+
+[update]
+[update.modrinth]
+mod-id = "OVuFYfre"
+version = "HBZAPs3u"
diff --git a/versions/fabric/1.21.1/mods/obe.pw.toml b/versions/fabric/1.21.1/mods/obe.pw.toml
deleted file mode 100644
index e54aa92..0000000
--- a/versions/fabric/1.21.1/mods/obe.pw.toml
+++ /dev/null
@@ -1,13 +0,0 @@
-name = "Optimised Block Entities"
-filename = "obe+1.21.1-1.1.1.jar"
-side = "client"
-
-[download]
-url = "https://cdn.modrinth.com/data/AtOSAunf/versions/RXVaENNR/obe%2B1.21.1-1.1.1.jar"
-hash-format = "sha512"
-hash = "137aad8c97a1263214a926f96a4dddac649ff6cf0db45cd9ccbb0cbb52b252e08038382d17a134fdc31fd0ede398c383bcfb8f8a99ab327ef5442c48d910a0b1"
-
-[update]
-[update.modrinth]
-mod-id = "AtOSAunf"
-version = "RXVaENNR"
diff --git a/versions/fabric/1.21.1/pack.toml b/versions/fabric/1.21.1/pack.toml
index d025dae..09e364e 100644
--- a/versions/fabric/1.21.1/pack.toml
+++ b/versions/fabric/1.21.1/pack.toml
@@ -6,7 +6,7 @@ pack-format = "packwiz:1.1.0"
 [index]
 file = "index.toml"
 hash-format = "sha256"
-hash = "b1c2094dc827505070fa3487804eeec1944a94a5c0b3a6a97bc8cd822f903476"
+hash = "1c6eba219a062589f97554fcbd6e9cbe64f692882d3f612aa5a59e109170a66a"
 
 [versions]
 fabric = "0.19.3"