diff --git a/config/default.toml b/config/default.toml
index 5fb7a20..4e5eaa5 100644
--- a/config/default.toml
+++ b/config/default.toml
@@ -26,11 +26,11 @@ gps_lng_start_point = 24.776126
 # 10 units
 # ids = [1947,1957,1967,1977,1987,1997,2007,2017,2027,2037] # colinde 0-10
 # 20 units
-ids = [1947,1957,1967,1977,1987,1997,2007,2017,2027,2037,2047,2057,2067,2077,2087,2097,2107,2117,2127,2137]
+# ids = [1947,1957,1967,1977,1987,1997,2007,2017,2027,2037,2047,2057,2067,2077,2087,2097,2107,2117,2127,2137]
 # 30 units
 # ids = [1947,1957,1967,1977,1987,1997,2007,2017,2027,2037,2047,2057,2067,2077,2087,2097,2107,2117,2127,2137,2147,2157,2167,2177,2187,2197,2207,2217,2227,2237]
 # 50 units
-# ids = [1947,1957,1967,1977,1987,1997,2007,2017,2027,2037,2047,2057,2067,2077,2087,2097,2107,2117,2127,2137,2147,2157,2167,2177,2187,2197,2207,2217,2227,2237,2247,2257,2267,2277,2287,2297,2307,2317,2327,2337,2347,2357,2367,2377,2387,2397,2407,2417,2427,2437]
+ids = [1947,1957,1967,1977,1987,1997,2007,2017,2027,2037,2047,2057,2067,2077,2087,2097,2107,2117,2127,2137,2147,2157,2167,2177,2187,2197,2207,2217,2227,2237,2247,2257,2267,2277,2287,2297,2307,2317,2327,2337,2347,2357,2367,2377,2387,2397,2407,2417,2427,2437]
 
 #GPS
 # 10 units
diff --git a/src/simulator.js b/src/simulator.js
index 51f72a9..df8375f 100644
--- a/src/simulator.js
+++ b/src/simulator.js
@@ -11,8 +11,6 @@ class Simulator {
 
 		this.configs = configs;
 
-		this.assets = {};
-
 		// Read assets ids from configs
 		this.assetIds = configs.assets.ids;
 
@@ -34,7 +32,7 @@ class Simulator {
 
 	_start() {
 		this.assetIds.forEach(id => {
-			this.assets[id] = new Asset(id, this.configs);
+			new Asset(id, this.configs);
 		});
 	}