diff --git a/Cargo.lock b/Cargo.lock
index ddb0d95..1e988e1 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -701,6 +701,11 @@ dependencies = [
  "wasi 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "h2"
 version = "0.1.26"
@@ -1049,6 +1054,7 @@ dependencies = [
  "actix-service 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "actix-web 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
+ "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "measure_time 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "memmap 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2204,6 +2210,7 @@ dependencies = [
 "checksum futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)" = "45dc39533a6cae6da2b56da48edae506bb767ec07370f86f70fc062e9d435869"
 "checksum generic-array 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c68f0274ae0e023facc3c97b2e00f076be70e254bc851d972503b328db79b2ec"
 "checksum getrandom 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "473a1265acc8ff1e808cd0a1af8cee3c2ee5200916058a2ca113c29f2d903571"
+"checksum glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "9b919933a397b79c37e33b77bb2aa3dc8eb6e165ad809e58ff75bc7db2e34574"
 "checksum h2 0.1.26 (registry+https://github.com/rust-lang/crates.io-index)" = "a5b34c246847f938a410a03c5458c7fee2274436675e76d8b903c08efc29c462"
 "checksum hashbrown 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e1de41fb8dba9714efd92241565cdff73f78508c95697dd56787d3cba27e2353"
 "checksum hostname 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "21ceb46a83a85e824ef93669c8b390009623863b5c195d1ba747292c0c72f94e"
diff --git a/README.md b/README.md
index dc0799b..0fa1d3e 100644
--- a/README.md
+++ b/README.md
@@ -45,21 +45,17 @@ This enables the index implementations to be agnostic from the underlying data s
    cd mercator_indexer
    for f in ../mercator_data_generator/1*.json
    do
-   	ln -s $f
+   	    ln -s $f
    done
    cargo run --release -- 1k 10k 100k
    ```
-
- * Run the Spatial Index, while providing one of the datasets. Currently only one dataset (core) can be loaded at a time.
+   
+ * Run the Spatial Index, while providing the path to the datasets.
 
    ```sh
    cd mercator_service
-   for f in ../mercator_indexer/*.index
-   do
-   	ln -s $f
-   done
    RUST_LOG="warn,actix_web=info,mercator_service=trace" \
-     MERCATOR_IMPORT_DATA="100k" \
+     MERCATOR_DATA="../mercator_indexer/" \
      MERCATOR_ALLOWED_ORIGINS="http://localhost:3200" \
      cargo run --release
    ```
diff --git a/mercator_db b/mercator_db
index debd25c..e4a1959 160000
--- a/mercator_db
+++ b/mercator_db
@@ -1 +1 @@
-Subproject commit debd25c3d87aa95ffd86a24ad91419231d0dd4ac
+Subproject commit e4a1959fc737e9a8fa1c956ac5a4677f7d9ce2d3
diff --git a/mercator_indexer b/mercator_indexer
index 1912a5f..06f8ca7 160000
--- a/mercator_indexer
+++ b/mercator_indexer
@@ -1 +1 @@
-Subproject commit 1912a5f09264fd54d010cdb2d40885f2d960edc4
+Subproject commit 06f8ca71f24e6abd3f94252f7c7aefcb8585d9c3
diff --git a/mercator_parser b/mercator_parser
index e156b03..b5daa52 160000
--- a/mercator_parser
+++ b/mercator_parser
@@ -1 +1 @@
-Subproject commit e156b0353881ef32fc9cd115e9d3eec1b0376a80
+Subproject commit b5daa52284a8f1f4ca9852c3d927bc5f4bb2633f
diff --git a/mercator_service b/mercator_service
index 0239b15..75b3529 160000
--- a/mercator_service
+++ b/mercator_service
@@ -1 +1 @@
-Subproject commit 0239b15fa3189742e9fd1d7e722332d1d6766543
+Subproject commit 75b3529eb984e83f48eddb80c847872f9723c263