diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/model/Code.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/model/Code.kt
index b5fbe859..f38a340d 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/model/Code.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/model/Code.kt
@@ -6,7 +6,13 @@ import tornadofx.getValue
 import tornadofx.setValue
 import tornadofx.toProperty
 
-class Code(fileNode: FileNode, val typeProperty: Property<CodeType>, code: String) {
+class Code(
+   fileNode: FileNode,
+   val typeProperty: Property<CodeType>,
+   code: String,
+   saveable: Boolean = true,
+   execute: ((String) -> Unit)? = null
+) {
    val fileNodeProperty = fileNode.toProperty()
    val fileNode by fileNodeProperty
 
@@ -14,4 +20,13 @@ class Code(fileNode: FileNode, val typeProperty: Property<CodeType>, code: Strin
 
    val codeProperty = code.toProperty()
    var code by codeProperty
+
+   val saveableProperty = saveable.toProperty()
+   val saveable by saveableProperty
+
+   val executeProperty = execute.toProperty()
+
+   fun execute() {
+      executeProperty.value?.let { it(code) }
+   }
 }
\ No newline at end of file
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/editor/CodeEditorView.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/editor/CodeEditorView.kt
index d5c7db41..e84a7c02 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/editor/CodeEditorView.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/view/editor/CodeEditorView.kt
@@ -7,6 +7,7 @@ import com.bartlomiejpluta.base.editor.code.model.CodeScope
 import com.bartlomiejpluta.base.editor.code.model.CodeType
 import com.bartlomiejpluta.base.editor.code.viewmodel.CodeVM
 import com.bartlomiejpluta.base.editor.file.model.FileSystemNode
+import com.bartlomiejpluta.base.editor.file.model.InMemoryStringFileNode
 import com.bartlomiejpluta.base.editor.file.model.ScriptAssetFileNode
 import com.bartlomiejpluta.base.editor.project.context.ProjectContext
 import javafx.beans.binding.Bindings
@@ -31,7 +32,7 @@ class CodeEditorView : View() {
    }, codeVM.typeProperty)
 
    private val editable = Bindings.createBooleanBinding(
-      { codeVM.fileNode is FileSystemNode || codeVM.fileNode is ScriptAssetFileNode },
+      { codeVM.fileNode is FileSystemNode || codeVM.fileNode is ScriptAssetFileNode || codeVM.fileNode is InMemoryStringFileNode },
       codeVM.itemProperty
    )
 
@@ -50,9 +51,12 @@ class CodeEditorView : View() {
 
    override val root = borderpane {
       top = toolbar {
-         button(graphic = FontIcon("fa-floppy-o")) {
-            enableWhen(codeVM.dirty.and(editable))
-            action { save() }
+
+         if (codeVM.saveable && editable.value) {
+            button(graphic = FontIcon("fa-floppy-o")) {
+               enableWhen(codeVM.dirty)
+               action { save() }
+            }
          }
 
          button(graphic = FontIcon("fa-undo")) {
@@ -64,6 +68,12 @@ class CodeEditorView : View() {
             enableWhen(editable)
             action { redo() }
          }
+
+         if (codeVM.executeProperty.isNotNull.value) {
+            button(graphic = FontIcon("fa-play")) {
+               action { execute() }
+            }
+         }
       }
 
       center = editor
@@ -73,8 +83,13 @@ class CodeEditorView : View() {
 
    fun undo() = editor.undo()
 
-   fun save() = codeVM.item?.let {
+   fun save() = codeVM.takeIf { editable.value && it.saveable }?.item?.let {
       codeVM.commit(codeVM.codeProperty)
       projectContext.saveScript(it)
    }
+
+   fun execute() {
+      codeVM.commit(codeVM.codeProperty)
+      codeVM.execute()
+   }
 }
\ No newline at end of file
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/viewmodel/CodeVM.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/viewmodel/CodeVM.kt
index 8ce668d5..1590a97f 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/viewmodel/CodeVM.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/code/viewmodel/CodeVM.kt
@@ -14,4 +14,13 @@ class CodeVM(code: Code) : ItemViewModel<Code>(code) {
 
    val codeProperty = bind(Code::codeProperty)
    var code by codeProperty
+
+   val saveableProperty = bind(Code::saveableProperty)
+   val saveable by saveableProperty
+
+   val executeProperty = bind(Code::executeProperty)
+
+   fun execute() {
+      item?.execute()
+   }
 }
\ No newline at end of file
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/file/model/InMemoryStringFileNode.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/file/model/InMemoryStringFileNode.kt
new file mode 100644
index 00000000..63385a11
--- /dev/null
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/file/model/InMemoryStringFileNode.kt
@@ -0,0 +1,30 @@
+package com.bartlomiejpluta.base.editor.file.model
+
+import javafx.beans.property.SimpleLongProperty
+import tornadofx.getValue
+import tornadofx.toProperty
+
+class InMemoryStringFileNode(name: String, extension: String, val content: String) : FileNode {
+   override val nameProperty = "$name.$extension".toProperty()
+   override val name by nameProperty
+
+   override val extensionProperty = extension.toProperty()
+   override val extension by extensionProperty
+
+   override val nameWithoutExtensionProperty = name.toProperty()
+   override val nameWithoutExtension by nameWithoutExtensionProperty
+
+   override val absolutePathProperty = "".toProperty()
+   override val absolutePath by absolutePathProperty
+
+   override val type = FileType.FILE
+
+   override val parent = null
+
+   override val children = emptyList<FileNode>()
+
+   override val lastModifiedProperty = SimpleLongProperty(0)
+   override val lastModified by lastModifiedProperty
+
+   override fun inputStream() = content.byteInputStream()
+}
\ No newline at end of file
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/controller/MainController.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/controller/MainController.kt
index caa4c38a..23275324 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/controller/MainController.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/controller/MainController.kt
@@ -98,12 +98,18 @@ class MainController : Controller() {
       }
    }
 
-   fun openScript(fsNode: FileNode, line: Int = 1, column: Int = 1) {
+   fun openScript(
+      fsNode: FileNode,
+      line: Int = 1,
+      column: Int = 1,
+      execute: ((String) -> Unit)? = null,
+      saveable: Boolean = true
+   ) {
       val findScript = { script: Code -> script.fileNode.absolutePath == fsNode.absolutePath }
       val updateExistingScope = { scope: CodeScope -> scope.setCaretPosition(line, column) }
 
       openItem(findScript, updateExistingScope) {
-         val code = projectContext.loadScript(fsNode)
+         val code = projectContext.loadScript(fsNode, execute, saveable)
          val vm = CodeVM(code)
          val scope = CodeScope(line, column)
          setInScope(vm, scope)
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/view/MainView.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/view/MainView.kt
index b5aa5187..5896ba52 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/view/MainView.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/main/view/MainView.kt
@@ -6,6 +6,7 @@ import com.bartlomiejpluta.base.editor.code.view.build.BuildLogsView
 import com.bartlomiejpluta.base.editor.code.view.editor.CodeEditorFragment
 import com.bartlomiejpluta.base.editor.code.view.list.ScriptFilesView
 import com.bartlomiejpluta.base.editor.code.viewmodel.CodeVM
+import com.bartlomiejpluta.base.editor.database.view.list.TablesListView
 import com.bartlomiejpluta.base.editor.event.AppendBuildLogsEvent
 import com.bartlomiejpluta.base.editor.event.AppendProcessLogsEvent
 import com.bartlomiejpluta.base.editor.event.SelectMainViewTabEvent
@@ -36,6 +37,7 @@ class MainView : View("BASE Game Editor") {
    private val buildLogsView = find<BuildLogsView>()
    private val processLogsView = find<ProcessLogsView>()
    private val projectPropertiesView = find<ProjectParametersView>()
+   private val databaseTablesListView = find<TablesListView>()
 
    private val openTabs = mutableMapOf<Scope, Tab>()
 
@@ -123,6 +125,10 @@ class MainView : View("BASE Game Editor") {
             this += assetsView
          }
 
+         item("Database", expanded = false) {
+            this += databaseTablesListView
+         }
+
          item("Project Parameters") {
             enableWhen(projectContext.projectProperty.isNotNull)
             this += projectPropertiesView
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/project/context/DefaultProjectContext.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/project/context/DefaultProjectContext.kt
index a83d3dfd..e000bd8d 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/project/context/DefaultProjectContext.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/project/context/DefaultProjectContext.kt
@@ -247,7 +247,7 @@ class DefaultProjectContext : ProjectContext {
       } ?: throw IllegalStateException("There is no open project in the context")
    }
 
-   override fun loadScript(fileNode: FileNode): Code {
+   override fun loadScript(fileNode: FileNode, execute: ((String) -> Unit)?, saveable: Boolean): Code {
       val typeProperty = SimpleObjectProperty<CodeType>().apply {
          bind(createObjectBinding({
             when (fileNode.extension.toLowerCase()) {
@@ -261,7 +261,7 @@ class DefaultProjectContext : ProjectContext {
 
       val code = fileNode.readText()
 
-      return Code(fileNode, typeProperty, code)
+      return Code(fileNode, typeProperty, code, saveable, execute)
    }
 
    override fun saveScript(code: Code) {
diff --git a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/project/context/ProjectContext.kt b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/project/context/ProjectContext.kt
index 8f6d201e..8a616b68 100644
--- a/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/project/context/ProjectContext.kt
+++ b/editor/src/main/kotlin/com/bartlomiejpluta/base/editor/project/context/ProjectContext.kt
@@ -49,6 +49,6 @@ interface ProjectContext {
    fun importSound(data: SoundAssetData)
 
    fun deleteAsset(asset: Asset)
-   fun loadScript(fileNode: FileNode): Code
+   fun loadScript(fileNode: FileNode, execute: ((String) -> Unit)?, saveable: Boolean): Code
    fun saveScript(code: Code)
 }
\ No newline at end of file