diff --git a/simlib/netrunner/config/mixnode.json b/simlib/mixnet-sims/config/mixnode.json
similarity index 62%
rename from simlib/netrunner/config/mixnode.json
rename to simlib/mixnet-sims/config/mixnode.json
index ff47f3d..8c9b3b0 100644
--- a/simlib/netrunner/config/mixnode.json
+++ b/simlib/mixnet-sims/config/mixnode.json
@@ -29,11 +29,23 @@
   "seed": 0,
   "record_settings": {},
   "wards": [
-      {
-          "max": 10
-      },
-      {
-          "sum": 10
-      }
-  ]
+    {
+      "max": 10
+    },
+    {
+      "sum": 10
+    }
+  ],
+  "connected_peers_count": 3,
+  "data_message_lottery_interval": "20s",
+  "stake_proportion": "1.0",
+  "epoch_duration": "432000s",
+  "slot_duration": "20s",
+  "persistent_transmission": {
+    "max_emission_frequency": "1.0",
+    "drop_message_probability": "0.0"
+  },
+  "number_of_mix_layers": 4,
+  "max_delay_seconds": 10,
+  "slots_per_epoch": 21600
 }
diff --git a/simlib/mixnet-sims/src/main.rs b/simlib/mixnet-sims/src/main.rs
index bdae65b..3353c1b 100644
--- a/simlib/mixnet-sims/src/main.rs
+++ b/simlib/mixnet-sims/src/main.rs
@@ -24,7 +24,7 @@ use parking_lot::Mutex;
 use rand::prelude::IteratorRandom;
 use rand::rngs::SmallRng;
 use rand::seq::SliceRandom;
-use rand::SeedableRng;
+use rand::{RngCore, SeedableRng};
 use serde::de::DeserializeOwned;
 use serde::Serialize;
 // internal
@@ -108,7 +108,7 @@ impl SimulationApp {
                             .choose_multiple(&mut rng, settings.connected_peers_count),
                         data_message_lottery_interval: settings.data_message_lottery_interval,
                         stake_proportion: settings.stake_proportion / node_ids.len() as f64,
-                        seed: settings.seed,
+                        seed: rng.next_u64(),
                         epoch_duration: settings.epoch_duration, // 5 days seconds
                         slot_duration: settings.slot_duration,
                         persistent_transmission: settings.persistent_transmission,
@@ -118,7 +118,7 @@ impl SimulationApp {
                                 num_mix_layers: settings.number_of_mix_layers,
                             },
                             temporal_processor: TemporalSchedulerSettings {
-                                max_delay_seconds: settings.max_delay_secconds,
+                                max_delay_seconds: settings.max_delay_seconds,
                             },
                         },
                         cover_traffic_settings: CoverTrafficSettings {
diff --git a/simlib/mixnet-sims/src/settings.rs b/simlib/mixnet-sims/src/settings.rs
index c710c50..c057eb9 100644
--- a/simlib/mixnet-sims/src/settings.rs
+++ b/simlib/mixnet-sims/src/settings.rs
@@ -10,11 +10,10 @@ pub struct SimSettings {
     pub connected_peers_count: usize,
     pub data_message_lottery_interval: Duration,
     pub stake_proportion: f64,
-    pub seed: u64,
     pub epoch_duration: Duration,
     pub slot_duration: Duration,
     pub persistent_transmission: PersistentTransmissionSettings,
     pub number_of_mix_layers: usize,
-    pub max_delay_secconds: u64,
+    pub max_delay_seconds: u64,
     pub slots_per_epoch: usize,
 }
diff --git a/simlib/netrunner/config/carnot_dev.json b/simlib/netrunner/config/carnot_dev.json
deleted file mode 100644
index b98ced2..0000000
--- a/simlib/netrunner/config/carnot_dev.json
+++ /dev/null
@@ -1,62 +0,0 @@
-{
-  "network_settings": {
-      "network_behaviors": {
-          "north america:north america": "10ms",
-          "north america:europe": "150ms",
-          "north america:asia": "250ms",
-          "europe:europe": "10ms",
-          "europe:asia": "200ms",
-          "europe:north america": "150ms",
-          "asia:north america": "250ms",
-          "asia:europe": "200ms",
-          "asia:asia": "10ms"
-      },
-      "regions": {
-          "north america": 0.4,
-          "europe": 0.3,
-          "asia": 0.3
-      }
-  },
-  "overlay_settings": {
-      "number_of_committees": 7
-  },
-  "node_settings": {
-      "network_capacity_kbps": 10000024,
-      "timeout": "10000ms"
-  },
-  "step_time": "100ms",
-  "runner_settings": "Sync",
-  "stream_settings": {
-      "path": "tree_500_7_view_1_default.csv",
-      "format": "csv"
-  },
-  "node_count": 500,
-  "views_count": 10,
-  "leaders_count": 1,
-  "seed": 0,
-  "wards": [
-      {
-          "max_view": 1
-      },
-      {
-          "stalled_view": {
-              "consecutive_viewed_checkpoint": null,
-              "criterion": 0,
-              "threshold": 100
-          }
-      }
-  ],
-  "record_settings": {
-      "current_view": true,
-      "highest_voted_view": true,
-      "local_high_qc": true,
-      "safe_blocks": false,
-      "last_view_timeout_qc": true,
-      "latest_committed_block": true,
-      "latest_committed_view": true,
-      "root_committee": false,
-      "parent_committee": false,
-      "child_committees": false,
-      "committed_blocks": false
-  }
-}
\ No newline at end of file