diff --git a/controls-xodus/src/main/kotlin/ru/mipt/npm/controls/xodus/converters.kt b/controls-xodus/src/main/kotlin/ru/mipt/npm/controls/xodus/converters.kt
index bc7deb6..f7bbd87 100644
--- a/controls-xodus/src/main/kotlin/ru/mipt/npm/controls/xodus/converters.kt
+++ b/controls-xodus/src/main/kotlin/ru/mipt/npm/controls/xodus/converters.kt
@@ -13,7 +13,7 @@ import space.kscience.dataforge.names.Name
 import space.kscience.dataforge.values.Value
 import space.kscience.dataforge.values.ValueType
 
-public fun PropertyChangedMessage.toEntity(transaction: StoreTransaction): Entity {
+internal fun PropertyChangedMessage.toEntity(transaction: StoreTransaction): Entity {
     val entity = transaction.newEntity("PropertyChangedMessage")
     entity.setProperty("property", property)
     entity.setProperty("value", value.toString())
@@ -24,7 +24,7 @@ public fun PropertyChangedMessage.toEntity(transaction: StoreTransaction): Entit
     return entity
 }
 
-public fun Entity.toPropertyChangedMessage(): PropertyChangedMessage? {
+internal fun Entity.toPropertyChangedMessage(): PropertyChangedMessage? {
     if (getProperty("property") == null || getProperty("value") == null || getProperty("sourceDevice") == null) {
         return null
     }
@@ -39,7 +39,7 @@ public fun Entity.toPropertyChangedMessage(): PropertyChangedMessage? {
     )
 }
 
-public fun <T> MagixMessage<T>.toEntity(transaction: StoreTransaction): Entity {
+internal fun <T> MagixMessage<T>.toEntity(transaction: StoreTransaction): Entity {
     val entity = transaction.newEntity("MagixMessage")
     entity.setProperty("format", format)
     entity.setProperty("origin", origin)
@@ -54,7 +54,7 @@ public fun <T> MagixMessage<T>.toEntity(transaction: StoreTransaction): Entity {
     return entity
 }
 
-public fun Entity.toMagixMessage(): MagixMessage<PropertyChangedMessage>? {
+internal fun Entity.toMagixMessage(): MagixMessage<PropertyChangedMessage>? {
     if (getProperty("format") == null || getProperty("origin") == null) {
         return null
     }
diff --git a/controls-xodus/src/main/kotlin/ru/mipt/npm/controls/xodus/util/queries.kt b/controls-xodus/src/main/kotlin/ru/mipt/npm/controls/xodus/util/queries.kt
index f547e05..ee9361f 100644
--- a/controls-xodus/src/main/kotlin/ru/mipt/npm/controls/xodus/util/queries.kt
+++ b/controls-xodus/src/main/kotlin/ru/mipt/npm/controls/xodus/util/queries.kt
@@ -5,11 +5,8 @@ import kotlinx.datetime.Instant
 import ru.mipt.npm.controls.api.PropertyChangedMessage
 import ru.mipt.npm.controls.xodus.toPropertyChangedMessage
 
-//selectDeviceMessagesInRange
-public fun StoreTransaction.fromTo(
-    range: ClosedRange<Instant>,
-//    from: Instant,
-//    to: Instant,
+public fun StoreTransaction.selectPropertyChangedMessagesFromRange(
+    range: ClosedRange<Instant>
 ): List<PropertyChangedMessage> = find(
     "PropertyChangedMessage",
     "time",
diff --git a/controls-xodus/src/test/kotlin/ru/mipt/npm/controls/xodus/util/QueriesTest.kt b/controls-xodus/src/test/kotlin/ru/mipt/npm/controls/xodus/util/QueriesTest.kt
index 73d915b..b09ae2e 100644
--- a/controls-xodus/src/test/kotlin/ru/mipt/npm/controls/xodus/util/QueriesTest.kt
+++ b/controls-xodus/src/test/kotlin/ru/mipt/npm/controls/xodus/util/QueriesTest.kt
@@ -55,7 +55,7 @@ internal class QueriesTest {
     @Test
     fun testFromTo() {
         assertEquals(propertyChangedMessages.subList(0, 2).toSet(), entityStore.computeInReadonlyTransaction {
-            it.fromTo( Instant.fromEpochMilliseconds(1000)..Instant.fromEpochMilliseconds(1500))
+            it.selectPropertyChangedMessagesFromRange( Instant.fromEpochMilliseconds(1000)..Instant.fromEpochMilliseconds(1500))
         }.toSet())
     }
 
diff --git a/demo/car/src/main/kotlin/ru/mipt/npm/controls/demo/car/VirtualCarController.kt b/demo/car/src/main/kotlin/ru/mipt/npm/controls/demo/car/VirtualCarController.kt
index 8a652bb..31f315c 100644
--- a/demo/car/src/main/kotlin/ru/mipt/npm/controls/demo/car/VirtualCarController.kt
+++ b/demo/car/src/main/kotlin/ru/mipt/npm/controls/demo/car/VirtualCarController.kt
@@ -26,6 +26,7 @@ import ru.mipt.npm.magix.server.startMagixServer
 import space.kscience.dataforge.context.*
 import space.kscience.dataforge.meta.Meta
 import tornadofx.*
+import java.nio.file.Paths
 
 class VirtualCarController : Controller(), ContextAware {
 
@@ -49,12 +50,12 @@ class VirtualCarController : Controller(), ContextAware {
             virtualCar = deviceManager.install("virtual-car", VirtualCar)
 
             //starting magix event loop and connect it to entity store
-            magixEntityStore = PersistentEntityStores.newInstance("/home/marvel1337/2021/SCADA/.server_messages")
+            magixEntityStore = PersistentEntityStores.newInstance(Paths.get(".server_messages").toFile())
             magixServer = startMagixServer(enableRawRSocket = true, enableZmq = true) { flow ->
                 flow.storeInXodus(magixEntityStore as PersistentEntityStore)
             }
             magixVirtualCar = deviceManager.install("magix-virtual-car", MagixVirtualCar)
-            deviceEntityStore = PersistentEntityStores.newInstance("/home/marvel1337/2021/SCADA/.messages")
+            deviceEntityStore = PersistentEntityStores.newInstance(Paths.get(".messages").toFile())
             //connect to device entity store
             xodusStorageJob = deviceManager.connectXodus(deviceEntityStore as PersistentEntityStore)
             //Create mongo client and connect to MongoDB