diff --git a/.vscode/settings.json b/.vscode/settings.json
index 23fd35f..e69de29 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +0,0 @@
-{
-    "editor.formatOnSave": true
-}
\ No newline at end of file
diff --git a/Cargo.lock b/Cargo.lock
index dcdd1be..3f4e5ec 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -50,7 +50,7 @@ dependencies = [
  "criterion",
  "csv",
  "gnuplot",
- "hashbrown",
+ "hashbrown 0.12.1",
  "multimap",
  "nalgebra",
  "rand",
@@ -308,6 +308,15 @@ name = "hashbrown"
 version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
+dependencies = [
+ "ahash",
+]
+
+[[package]]
+name = "hashbrown"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db0d4cf898abf0081f964436dc980e96670a0f36863e4b83aaacdb65c9d7ccc3"
 dependencies = [
  "ahash",
  "rayon",
@@ -339,7 +348,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.11.2",
 ]
 
 [[package]]
@@ -440,9 +449,9 @@ dependencies = [
 
 [[package]]
 name = "nalgebra"
-version = "0.29.0"
+version = "0.31.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d506eb7e08d6329505faa8a3a00a5dcc6de9f76e0c77e4b75763ae3c770831ff"
+checksum = "18a89248335f688e4bd994e6d030fd7e185eb41769b8c435395075425e100ac6"
 dependencies = [
  "approx",
  "matrixmultiply",
@@ -813,7 +822,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "eb0210289d693217926314867c807e0b7b42f7e23c136adb31f8697f5bf242d3"
 dependencies = [
  "arrayvec",
- "hashbrown",
+ "hashbrown 0.11.2",
  "mopa",
  "rayon",
  "smallvec",
@@ -828,9 +837,9 @@ checksum = "b5752e017e03af9d735b4b069f53b7a7fd90fefafa04d8bd0c25581b0bff437f"
 
 [[package]]
 name = "simba"
-version = "0.6.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0b7840f121a46d63066ee7a99fc81dcabbc6105e437cae43528cea199b5a05f"
+checksum = "13a2609e876d4f77f6ab7ff5254fc39b4f1927ba8e6db3d18be7c32534d3725e"
 dependencies = [
  "approx",
  "num-complex",
@@ -852,7 +861,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5dcc1e4ba7ab1f08ecb3d7e2f693defc3907e2c03bb0924f9978be45b364f83f"
 dependencies = [
  "crossbeam-queue",
- "hashbrown",
+ "hashbrown 0.11.2",
  "hibitset",
  "log",
  "rayon",
diff --git a/Cargo.toml b/Cargo.toml
index 3352050..69e16ef 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,11 +21,11 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 serde_yaml = "0.8.9"
 assert_approx_eq = "1.1.0"
-nalgebra = { version = "0.29.0", features = ["serde-serialize"] }
+nalgebra = { version = "^0.31.0", features = ["serde-serialize"] }
 csv = "1.1"
 byteorder = "1.3.2"
 multimap = "0.8.2"
-hashbrown = { version = "0.11.2", features = ["rayon"] }
+hashbrown = { version = "^0.12.1", features = ["rayon"] }
 serde_arrays = "0.1.0"
 
 [dev-dependencies]
diff --git a/src/atom_sources/oven.rs b/src/atom_sources/oven.rs
index 54f235b..29bd003 100644
--- a/src/atom_sources/oven.rs
+++ b/src/atom_sources/oven.rs
@@ -209,13 +209,13 @@ impl<'a, T> System<'a> for OvenCreateAtomsSystem<T> where T : AtomCreator + 'sta
                     continue;
                 }
 
-                let new_atom = entities.create();
                 let (new_vel, theta) =
                     velocity_generate(speed, &oven.direction, &oven.theta_distribution);
-
+                
                 if theta > oven.max_theta {
                     continue;
                 }
+                let new_atom = entities.create();
                 let start_position = oven_position.pos + oven.get_random_spawn_position();
                 updater.insert(
                     new_atom,