diff --git a/buildSrc/src/main/kotlin/dev/adamko/factoriowebmap/configurations/type.kt b/buildSrc/src/main/kotlin/dev/adamko/factoriowebmap/configurations/type.kt
new file mode 100644
index 0000000..272b7ce
--- /dev/null
+++ b/buildSrc/src/main/kotlin/dev/adamko/factoriowebmap/configurations/type.kt
@@ -0,0 +1,15 @@
+package dev.adamko.factoriowebmap.configurations
+
+import org.gradle.api.artifacts.Configuration
+
+fun Configuration.asProvider() {
+  isVisible = false
+  isCanBeResolved = false
+  isCanBeConsumed = true
+}
+
+fun Configuration.asConsumer() {
+  isVisible = false
+  isCanBeResolved = true
+  isCanBeConsumed = false
+}
diff --git a/buildSrc/src/main/kotlin/dev/adamko/factoriowebmap/configurations/typescript.kt b/buildSrc/src/main/kotlin/dev/adamko/factoriowebmap/configurations/typescript.kt
new file mode 100644
index 0000000..2020f16
--- /dev/null
+++ b/buildSrc/src/main/kotlin/dev/adamko/factoriowebmap/configurations/typescript.kt
@@ -0,0 +1,20 @@
+package dev.adamko.factoriowebmap.configurations
+
+import org.gradle.api.artifacts.Configuration
+import org.gradle.api.attributes.AttributeContainer
+import org.gradle.api.attributes.Bundling
+import org.gradle.api.attributes.Category
+import org.gradle.api.attributes.LibraryElements
+import org.gradle.api.attributes.Usage
+import org.gradle.api.model.ObjectFactory
+import org.gradle.kotlin.dsl.named
+
+fun Configuration.typescriptAttributes(objects: ObjectFactory) =
+  attributes { typescript(objects) }
+
+fun AttributeContainer.typescript(objects: ObjectFactory) {
+  attribute(Usage.USAGE_ATTRIBUTE, objects.named("typescript"))
+  attribute(Category.CATEGORY_ATTRIBUTE, objects.named(Category.LIBRARY))
+  attribute(LibraryElements.LIBRARY_ELEMENTS_ATTRIBUTE, objects.named(LibraryElements.OBJECTS))
+  attribute(Bundling.BUNDLING_ATTRIBUTE, objects.named(Bundling.EXTERNAL))
+}
diff --git a/modules/factorio-events-data-model/build.gradle.kts b/modules/factorio-events-data-model/build.gradle.kts
index 48aae2d..f422934 100644
--- a/modules/factorio-events-data-model/build.gradle.kts
+++ b/modules/factorio-events-data-model/build.gradle.kts
@@ -1,120 +1,46 @@
-import org.jetbrains.kotlin.gradle.plugin.KotlinCompilation
-import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
-import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinJsCompilation
-import org.jetbrains.kotlin.gradle.targets.js.npm.npmProject
-import org.jetbrains.kotlin.util.parseSpaceSeparatedArgs
-
+import dev.adamko.factoriowebmap.configurations.asProvider
+import dev.adamko.factoriowebmap.configurations.typescriptAttributes
 
 plugins {
-  id("dev.adamko.factoriowebmap.archetype.kotlin-multiplatform")
+  id("dev.adamko.factoriowebmap.archetype.kotlin-jvm")
   kotlin("plugin.serialization")
 }
 
 val projectId: String by project.extra
 val buildDir: Directory = layout.buildDirectory.dir(projectId).get()
 
-kotlin {
+dependencies {
+  val kotlinXSerializationVersion = "1.3.0"
+  implementation("org.jetbrains.kotlinx:kotlinx-serialization-core:$kotlinXSerializationVersion")
+  implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlinXSerializationVersion")
 
-  //<editor-fold desc="Java">
-  jvm {
-    compilations.configureEach {
-      kotlinOptions {
-        jvmTarget = "11"
-        apiVersion = "1.6"
-        languageVersion = "1.6"
-      }
-    }
-  }
+  implementation("com.github.ntrrgc:ts-generator:1.1.2")
+  implementation("org.jetbrains.kotlin:kotlin-reflect")
+}
 
-  sourceSets {
-    val jvmMain by getting {
-      dependencies {
-        implementation("com.github.ntrrgc:ts-generator:1.1.1")
-        implementation("org.jetbrains.kotlin:kotlin-reflect")
+val generateTypescript by tasks.registering(JavaExec::class) {
+  group = project.name
 
-        val kotlinXSerializationVersion = "1.3.0"
-        implementation("org.jetbrains.kotlinx:kotlinx-serialization-core:$kotlinXSerializationVersion")
-        implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:$kotlinXSerializationVersion")
-      }
-    }
-    val jvmTest by getting {
-    }
-  }
+  val generatedFileName = "$temporaryDir/data-model.ts"
+  inputs.property("generatedFileName", generatedFileName)
+  outputs.file(generatedFileName)
 
-  //</editor-fold>
+  classpath(sourceSets.main.map { it.runtimeClasspath })
+  mainClass.set("dev.adamko.factorioevents.model.Kt2tsKt")
+  args(generatedFileName)
 
-  //<editor-fold desc="JS">
-  js(IR) {
-    moduleName = "data-model"
-    browser { }
-    binaries.executable()
-  }
-
-  sourceSets {
-    val jsMain: KotlinSourceSet by getting {
-
-      dependencies {
-
-        implementation(npm("lua-types", "^2.11.0"))
-        implementation(npm("@types/node", "^12.0.8"))
-        implementation(npm("typescript-to-lua", "1.1.1"))
-        implementation(npm("typescript", "4.4.4"))
-        implementation(npm("typed-factorio", "0.11.0-packagetypes-1", false))
-
-      }
-
-    }
-
-    val jsTest by getting {
-      dependencies {
-        implementation(kotlin("test-js"))
-      }
-    }
-  }
-  //</editor-fold>
-
-  sourceSets.all {
-    languageSettings.apply {
-      languageVersion = "1.6"
-//      enableLanguageFeature("InlineClasses") // language feature name
-      optIn("kotlin.OptIn")
-      optIn("kotlin.RequiresOptIn")
-      optIn("kotlin.ExperimentalStdlibApi")
-      optIn("kotlin.time.ExperimentalTime")
-      optIn("kotlinx.coroutines.ExperimentalCoroutinesApi")
-      optIn("kotlin.js.ExperimentalJsExport")
-      optIn("kotlinx.serialization.ExperimentalSerializationApi")
-//      progressiveMode = true // false by default
-    }
+  doFirst {
+    delete(temporaryDir)
+    mkdir(temporaryDir)
   }
 }
 
-
-afterEvaluate {
-
-  val kotlinJsCompilation: KotlinJsCompilation =
-    kotlin.targets
-      .flatMap { it.compilations }
-      .filterIsInstance<KotlinJsCompilation>()
-      .first { it.name == KotlinCompilation.MAIN_COMPILATION_NAME }
-  val npmProject = kotlinJsCompilation.npmProject
-
-  tasks.create<Exec>("tstl") {
-    group = project.name
-
-    standardOutput = System.out
-    errorOutput = System.err
-
-    workingDir = npmProject.dir
-    executable = when (npmProject.nodeJs.requireConfigured().isWindows) {
-        true  -> "npx.cmd"
-        false -> "npx"
-      }
-
-    args(parseSpaceSeparatedArgs("tstl --out $temporaryDir"))
-
-  }
-
+val typescriptModelGenerated by configurations.registering {
+  asProvider()
+  typescriptAttributes(objects)
+  outgoing.artifact(
+    generateTypescript.map {
+      it.outputs.files.singleFile
+    }
+  )
 }
-
-
diff --git a/modules/factorio-events-data-model/src/commonMain/kotlin/dev/adamko/factorioevents/model/FactorioEvent.kt b/modules/factorio-events-data-model/src/commonMain/kotlin/dev/adamko/factorioevents/model/FactorioEvent.kt
deleted file mode 100644
index 25ff622..0000000
--- a/modules/factorio-events-data-model/src/commonMain/kotlin/dev/adamko/factorioevents/model/FactorioEvent.kt
+++ /dev/null
@@ -1,56 +0,0 @@
-package dev.adamko.factorioevents.model
-
-import kotlin.js.ExperimentalJsExport
-import kotlin.js.JsExport
-
-//
-//@JsExport
-//@ExperimentalJsExport
-//data class FactorioEvent(
-//  val modVersion: String,
-//  val tick: F_uint,
-//  val eventType: String,
-//  val data: FactorioObjectData,
-//)
-//
-//@JsExport
-//abstract class FactorioObjectData {
-//  abstract val objectName: String
-//}
-//
-//@JsExport
-//data class PlayerData(
-//  override val objectName: String,
-//  val name: String,
-//  val characterUnitNumber: F_uint,
-//  val associatedCharactersUnitNumbers: List<F_uint>,
-//  val position: PositionData,
-//) : FactorioObjectData()
-//
-//
-//@JsExport
-//data class PositionData(
-//  val x: F_int,
-//  val y: F_int,
-//)
-//
-//
-//
-//typealias F_float = Float
-//typealias F_double = Double
-//typealias F_int = Int
-//typealias F_int8 = Byte
-//
-//
-////@JsExport
-////@ExperimentalJsExport
-//typealias F_uint = UInt
-////expect class F_uint
-//
-////expect value class F_uint internal constructor(internal val data: Int)
-//expect value class F_uint8 internal constructor(internal val data: Int)
-//expect value class F_uint16 internal constructor(internal val data: Int)
-//expect value class F_uint64 internal constructor(internal val data: Int)
-//
-//typealias F_table = Any?
-//
diff --git a/modules/factorio-events-data-model/src/jsMain/kotlin/dev/adamko/factorioevents/model/FactorioEvent.kt b/modules/factorio-events-data-model/src/jsMain/kotlin/dev/adamko/factorioevents/model/FactorioEvent.kt
deleted file mode 100644
index 2e0cc08..0000000
--- a/modules/factorio-events-data-model/src/jsMain/kotlin/dev/adamko/factorioevents/model/FactorioEvent.kt
+++ /dev/null
@@ -1,13 +0,0 @@
-package dev.adamko.factorioevents.model
-
-import kotlin.js.*
-
-//
-//@JsModule("typed-factorio")
-//external class uint
-//
-//actual typealias F_uint    = uint
-//actual typealias F_uint8   = UByte
-//actual typealias F_uint16  = UShort
-//actual typealias F_uint64  = ULong
-//
diff --git a/modules/factorio-events-data-model/src/jvmMain/kotlin/dev/adamko/factorioevents/model/builtinTypes.kt b/modules/factorio-events-data-model/src/main/kotlin/dev/adamko/factorioevents/model/builtinTypes.kt
similarity index 100%
rename from modules/factorio-events-data-model/src/jvmMain/kotlin/dev/adamko/factorioevents/model/builtinTypes.kt
rename to modules/factorio-events-data-model/src/main/kotlin/dev/adamko/factorioevents/model/builtinTypes.kt
diff --git a/modules/factorio-events-data-model/src/jvmMain/kotlin/dev/adamko/factorioevents/model/factorioEvents.kt b/modules/factorio-events-data-model/src/main/kotlin/dev/adamko/factorioevents/model/factorioEvents.kt
similarity index 85%
rename from modules/factorio-events-data-model/src/jvmMain/kotlin/dev/adamko/factorioevents/model/factorioEvents.kt
rename to modules/factorio-events-data-model/src/main/kotlin/dev/adamko/factorioevents/model/factorioEvents.kt
index bb5d928..4f7865e 100644
--- a/modules/factorio-events-data-model/src/jvmMain/kotlin/dev/adamko/factorioevents/model/factorioEvents.kt
+++ b/modules/factorio-events-data-model/src/main/kotlin/dev/adamko/factorioevents/model/factorioEvents.kt
@@ -7,8 +7,11 @@ import kotlinx.serialization.json.JsonClassDiscriminator
 
 @Serializable
 data class FactorioEvent(
+  /** Schema versioning */
   val modVersion: String,
+  /** game time */
   val tick: UInt,
+  /** the initial Factorio event ({defines.events}) trigger */
   val eventType: String,
   val data: FactorioObjectData,
 )
@@ -33,10 +36,10 @@ data class EntityData(
   val active: Boolean,
   val healthRatio: Float,
   val health: Float?,
-  val surface_index: Int,
-  val unit_number: UInt?,
+  val surfaceIndex: Int,
+  val unitNumber: UInt?,
   val position: PositionData,
-  val player_index: UInt?,
+  val playerIndex: UInt?,
 ) : FactorioObjectData
 
 data class SurfaceData(
diff --git a/modules/factorio-events-data-model/src/jvmMain/kotlin/dev/adamko/factorioevents/model/main.kt b/modules/factorio-events-data-model/src/main/kotlin/dev/adamko/factorioevents/model/kt2ts.kt
similarity index 66%
rename from modules/factorio-events-data-model/src/jvmMain/kotlin/dev/adamko/factorioevents/model/main.kt
rename to modules/factorio-events-data-model/src/main/kotlin/dev/adamko/factorioevents/model/kt2ts.kt
index 84248ae..e6fe4e9 100644
--- a/modules/factorio-events-data-model/src/jvmMain/kotlin/dev/adamko/factorioevents/model/main.kt
+++ b/modules/factorio-events-data-model/src/main/kotlin/dev/adamko/factorioevents/model/kt2ts.kt
@@ -1,13 +1,14 @@
 package dev.adamko.factorioevents.model
 
+import java.io.File
 import kotlin.reflect.KClass
 import kotlin.reflect.KProperty
 import me.ntrrgc.tsGenerator.ClassTransformer
 import me.ntrrgc.tsGenerator.TypeScriptGenerator
 import me.ntrrgc.tsGenerator.camelCaseToSnakeCase
+import org.intellij.lang.annotations.Language
 
-
-fun main() {
+fun main(args: Array<String>) {
 
   val gen =
     TypeScriptGenerator(
@@ -32,9 +33,32 @@ fun main() {
       )
     )
 
-  println(gen.definitionsText)
+  val definitions = gen.definitionsText
+
+  when (val filename = args.firstOrNull()) {
+    null -> {
+      println(definitions)
+    }
+    else -> {
+      val out = File(filename)
+      out.parentFile.mkdirs()
+      out.printWriter().use {
+        it.print(header)
+        it.print(definitions)
+      }
+      println("Generated file: $out")
+    }
+  }
 }
 
+@Language("TypeScript")
+val header = """
+
+  // Generated code - do edit this file manually
+  
+
+""".trimIndent()
+
 object PropertyNameTransformer : ClassTransformer {
   override fun transformPropertyName(
     propertyName: String,
diff --git a/modules/mod/build.gradle.kts b/modules/mod/build.gradle.kts
index e120d00..3590ace 100644
--- a/modules/mod/build.gradle.kts
+++ b/modules/mod/build.gradle.kts
@@ -1,4 +1,6 @@
 import com.github.gradle.node.npm.task.NpmTask
+import dev.adamko.factoriowebmap.configurations.asConsumer
+import dev.adamko.factoriowebmap.configurations.typescriptAttributes
 import org.apache.tools.ant.filters.ReplaceTokens
 import org.jetbrains.kotlin.util.parseSpaceSeparatedArgs
 
@@ -53,6 +55,35 @@ val tstlTask = tasks.register<NpmTask>("typescriptToLua") {
 
 }
 
+val dataModelTs: Configuration by configurations.creating {
+  asConsumer()
+  typescriptAttributes(objects)
+}
+
+dependencies {
+  dataModelTs(projects.modules.factorioEventsDataModel)
+}
+
+val updateDataModel by tasks.registering(Sync::class) {
+  group = project.name
+
+  dependsOn(dataModelTs)
+
+  from(
+    dataModelTs.incoming
+      .artifactView { lenient(true) }
+      .artifacts
+      .artifactFiles
+      .filter { it.exists() }
+  )
+
+  into(layout.projectDirectory.dir("src/main/typescript/generated"))
+}
+
+tasks.assemble { dependsOn(updateDataModel) }
+
+
+
 idea {
   module {
     sourceDirs.add(mkdir(layout.projectDirectory.dir("src/main/typescript").asFile))
diff --git a/modules/mod/src/main/typescript/generated/data-model.ts b/modules/mod/src/main/typescript/generated/data-model.ts
new file mode 100644
index 0000000..cf85b17
--- /dev/null
+++ b/modules/mod/src/main/typescript/generated/data-model.ts
@@ -0,0 +1,45 @@
+
+// Generated code - do edit this file manually
+
+interface FactorioObjectData {
+    object_name: string;
+}
+
+interface FactorioEvent {
+    data: FactorioObjectData;
+    event_type: string;
+    mod_version: string;
+    tick: uint;
+}
+
+interface PositionData {
+    x: int;
+    y: int;
+}
+
+interface PlayerData extends FactorioObjectData {
+    associated_character_unit_numbers: uint[];
+    character_unit_number: uint;
+    object_name: string;
+    position_data: PositionData;
+}
+
+interface EntityData extends FactorioObjectData {
+    active: boolean;
+    health: float | null;
+    health_ratio: float;
+    name: string;
+    object_name: string;
+    player_index: uint | null;
+    position: PositionData;
+    surface_index: int;
+    type: string;
+    unit_number: uint | null;
+}
+
+interface SurfaceData extends FactorioObjectData {
+    daytime: float;
+    index: uint;
+    name: string;
+    object_name: string;
+}
\ No newline at end of file