diff --git a/bot/src/main/kotlin/me/melijn/bot/commands/thirdparty/NMBSExtension.kt b/bot/src/main/kotlin/me/melijn/bot/commands/thirdparty/NMBSExtension.kt
new file mode 100644
index 0000000..5e5a60d
--- /dev/null
+++ b/bot/src/main/kotlin/me/melijn/bot/commands/thirdparty/NMBSExtension.kt
@@ -0,0 +1,456 @@
+package me.melijn.bot.commands.utils
+
+import com.kotlindiscord.kord.extensions.commands.Arguments
+import com.kotlindiscord.kord.extensions.extensions.Extension
+import com.kotlindiscord.kord.extensions.types.respond
+import io.ktor.client.call.*
+import io.ktor.client.request.*
+import io.ktor.client.statement.*
+import kotlinx.datetime.*
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerializationException
+import kotlinx.serialization.json.Json
+import me.melijn.apkordex.command.KordExtension
+import me.melijn.bot.utils.KordExUtils.publicGuildSlashCommand
+import me.melijn.bot.web.api.WebManager
+import me.melijn.kordkommons.logger.Log
+import me.melijn.kordkommons.utils.remove
+import org.jetbrains.kotlinx.dataframe.api.dataFrameOf
+import org.jetbrains.kotlinx.dataframe.api.toMap
+import org.jetbrains.kotlinx.kandy.dsl.continuous
+import org.jetbrains.kotlinx.kandy.dsl.internal.LayerPlotContext
+import org.jetbrains.kotlinx.kandy.letsplot.layers.area
+import org.jetbrains.kotlinx.kandy.util.color.Color
+import org.jetbrains.letsPlot.stat.statSmooth
+import org.koin.core.component.inject
+import java.awt.RenderingHints
+import java.awt.image.BufferedImage
+import java.util.*
+import kotlin.random.Random
+import kotlin.random.nextUInt
+
+
+@KordExtension
+class NMBSExtension : Extension() {
+    override val name: String = "nmbs"
+    val logger by Log
+    val httpClient by inject<WebManager>()
+
+    override suspend fun setup() {
+        publicGuildSlashCommand(::NmbsArgs) {
+            name = "nmbs"
+            description = "trein again"
+
+            action {
+
+
+                respond {
+
+                }
+            }
+        }
+    }
+
+    class NmbsArgs : Arguments() {
+        val vertrek by stringChoice {
+            name = "vertrek"
+            description = "Beginpunt treinconnectie voor gezochte treinreis"
+        }
+
+        val tijd by optionalStringChoice {
+            handlethin {
+                val stringChocies = HashSet()
+                for (h in 0..23) {
+                    for (m in 0..59) {
+                        val volleMinuten = m.toString().prependZeroes(2)
+                        if (m == 0) {
+                            stringChocies.add("${h}h")
+                            stringChocies.add("${h}u")
+                        }
+                        stringChocies.add("$h:$volleMinuten")
+                        stringChocies.add("${h}h$volleMinuten")
+                        stringChocies.add("${h}u$volleMinuten")
+                    }
+                }
+                stringChoices
+            }
+        }
+
+        val date by optionalDateChoice {
+            name = "datum"
+            description = "Kies een datum dicht bij vandaag anders vinden we mogelijks geen data"
+        }
+
+
+
+        val 
+    }
+
+    private fun drawTemperature(
+        plotImg: BufferedImage,
+        scale: Int,
+        temp: Float?
+    ) {
+        val graphics = plotImg.createGraphics()
+        val rh = RenderingHints(
+            RenderingHints.KEY_TEXT_ANTIALIASING,
+            RenderingHints.VALUE_TEXT_ANTIALIAS_ON
+        )
+        graphics.setRenderingHints(rh)
+        graphics.paint = java.awt.Color.GREEN.darker().darker()
+        graphics.font = graphics.font.deriveFont(14f * scale)
+        graphics.drawString("${temp ?: "?"}°C", 8 * scale, plotImg.height - 16 * scale)
+        graphics.dispose()
+    }
+
+    private fun LayerPlotContext.plotPercip(
+        rainAgain: RainAgain,
+        minEndTime: LocalDateTime,
+        color: Color
+    ) {
+        val restrictedTimePoints = rainAgain.timePoints.filter { it.key <= minEndTime }
+        val points = restrictedTimePoints.values.toList()
+        val xsLabels = restrictedTimePoints.keys.map { formatTime(it) }
+        val xs = restrictedTimePoints.keys.map { it.toInstant(TimeZone.of("Europe/Brussels")).epochSeconds }
+        val dataFrame = dataFrameOf(
+            "xs" to xs,
+            "ys" to points
+        )
+        statSmooth(data = dataFrame.toMap()) {
+            area {
+                x(xs, "time") {
+                    axis.breaksLabeled(
+                        xs.filterIndexed { index, _ -> index % 3 == 0 },
+                        xsLabels.filterIndexed { index, _ -> index % 3 == 0 })
+                }
+                y(points, "mm/4u") {
+                    scale = continuous(0.0..25.0)
+                }
+                alpha = 0.3
+                fillColor = color
+                borderLine.color = color
+            }
+        }
+    }
+
+    private suspend fun fetchBuienAlarmRainData(
+        lookaheadTime: LookaheadTime,
+        lat: Double,
+        long: Double
+    ): Pair<RainAgain, Float>? {
+        return when (lookaheadTime) {
+            LookaheadTime.TwoHours -> {
+                val apiData = fetchBuienAlarmApi(lat, long) ?: return null
+                RainAgain.fromBuienAlarmApiData(apiData)
+            }
+
+            LookaheadTime.Day -> {
+                val siteData = fetchBuienAlarmSiteData(lat, long) ?: return null
+                RainAgain.fromBuienAlarmWeatherData(siteData)
+            }
+        }
+    }
+
+    private suspend fun fetchBuienAlarmSiteData(lat: Double, long: Double): BuienAlarmWeatherData? {
+        val httpResp: HttpResponse = httpClient.httpClient.get("https://www.buienalarm.nl/$lat,$long")
+
+        val body = httpResp.bodyAsText()
+        return try {
+            val toMatch = "var weatherData = "
+            val weatherDataStartPos = body.lastIndexOf(toMatch) + toMatch.length
+            val lineJs = body.substring(weatherDataStartPos).takeWhile { it != ';' }.remove("+00:00")
+            Json.decodeFromString<BuienAlarmWeatherData>(lineJs)
+
+        } catch (t: Exception) {
+            logger.error("Couldn't parse html weatherdata from buienalarm.nl\n", t)
+            return null
+        }
+    }
+
+    private suspend fun fetchBuienAlarmApi(lat: Double, long: Double): BuienAlarmResp? {
+        val httpResp: HttpResponse = httpClient.httpClient.get(
+            "https://cdn-secure.buienalarm.nl/api/3.4/forecast.php?lat=$lat&lon=$long&region=be&unit=mm%2Fu&c=${Random.nextUInt()}"
+        )
+
+        try {
+            return httpResp.body<BuienAlarmResp>()
+        } catch (t: Exception) {
+            logger.error("Couldn't parse json from buienalarm.nl\n${httpResp.bodyAsText()}", t)
+            return null
+        }
+    }
+
+    private suspend fun fetchBuienRadar(lookaheadTime: LookaheadTime, lat: Double, long: Double): RainAgain? {
+        val url = when (lookaheadTime) {
+            LookaheadTime.TwoHours -> "https://graphdata.buienradar.nl/2.0/forecast/geo/RainHistoryForecast?lat=$lat&lon=$long"
+            LookaheadTime.Day -> "https://graphdata.buienradar.nl/2.0/forecast/geo/Rain24Hour?lat=$lat&lon=$long&btc=202401250032&ak=${UUID.randomUUID()}"
+        }
+
+        val httpResp = httpClient.httpClient.get(url)
+        val resp = try {
+            httpResp.body<BuienRadarResp>()
+        } catch (t: SerializationException) {
+            logger.error("Couldn't parse json from buienradar.nl\n${httpResp.bodyAsText()}", t)
+            return null
+        }
+
+        val timePoints = resp.forecasts.associate { (time, value) ->
+            val scaledPrecip = value * 0.25
+            time to scaledPrecip
+        }
+
+        return RainAgain(timePoints.keys.min(), timePoints, timePoints.keys.max())
+    }
+
+    data class RainAgain(
+        val startTime: LocalDateTime,
+        val timePoints: Map<LocalDateTime, Double>,
+        val endTime: LocalDateTime
+    ) {
+        companion object
+    }
+
+
+    private fun formatTime(dateTime: LocalDateTime) = formatTime(dateTime.time)
+    private fun formatTime(it: LocalTime) = "${it.hour}:${if (it.minute < 10) "0${it.minute}" else it.minute}"
+}
+
+
+package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Alerts (
+
+    @SerialName("number" ) var number : String?           = null,
+    @SerialName("alert"  ) var alert  : ArrayList<String> = arrayListOf()
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Arrival (
+
+    @SerialName("delay"               ) var delay               : String?       = null,
+    @SerialName("station"             ) var station             : String?       = null,
+    @SerialName("stationinfo"         ) var stationinfo         : Stationinfo?  = Stationinfo(),
+    @SerialName("time"                ) var time                : String?       = null,
+    @SerialName("vehicle"             ) var vehicle             : String?       = null,
+    @SerialName("vehicleinfo"         ) var vehicleinfo         : Vehicleinfo?  = Vehicleinfo(),
+    @SerialName("platform"            ) var platform            : String?       = null,
+    @SerialName("platforminfo"        ) var platforminfo        : Platforminfo? = Platforminfo(),
+    @SerialName("canceled"            ) var canceled            : String?       = null,
+    @SerialName("direction"           ) var direction           : Direction?    = Direction(),
+    @SerialName("arrived"             ) var arrived             : String?       = null,
+    @SerialName("walking"             ) var walking             : String?       = null,
+    @SerialName("departureConnection" ) var departureConnection : String?       = null
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Connection (
+
+    @SerialName("id"        ) var id        : String?    = null,
+    @SerialName("departure" ) var departure : Departure? = Departure(),
+    @SerialName("arrival"   ) var arrival   : Arrival?   = Arrival(),
+    @SerialName("vias"      ) var vias      : Vias?      = Vias(),
+    @SerialName("duration"  ) var duration  : String?    = null,
+    @SerialName("remarks"   ) var remarks   : Remarks?   = Remarks(),
+    @SerialName("alerts"    ) var alerts    : Alerts?    = Alerts()
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Departure (
+
+    @SerialName("delay"               ) var delay               : String?       = null,
+    @SerialName("station"             ) var station             : String?       = null,
+    @SerialName("stationinfo"         ) var stationinfo         : Stationinfo?  = Stationinfo(),
+    @SerialName("time"                ) var time                : String?       = null,
+    @SerialName("vehicle"             ) var vehicle             : String?       = null,
+    @SerialName("vehicleinfo"         ) var vehicleinfo         : Vehicleinfo?  = Vehicleinfo(),
+    @SerialName("platform"            ) var platform            : String?       = null,
+    @SerialName("platforminfo"        ) var platforminfo        : Platforminfo? = Platforminfo(),
+    @SerialName("canceled"            ) var canceled            : String?       = null,
+    @SerialName("stops"               ) var stops               : Stops?        = Stops(),
+    @SerialName("departureConnection" ) var departureConnection : String?       = null,
+    @SerialName("direction"           ) var direction           : Direction?    = Direction(),
+    @SerialName("left"                ) var left                : String?       = null,
+    @SerialName("walking"             ) var walking             : String?       = null,
+    @SerialName("occupancy"           ) var occupancy           : Occupancy?    = Occupancy()
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Direction (
+
+    @SerialName("name" ) var name : String? = null
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class ExampleJson2KtKotlin (
+
+    @SerialName("version"    ) var version    : String?               = null,
+    @SerialName("timestamp"  ) var timestamp  : String?               = null,
+    @SerialName("connection" ) var connection : ArrayList<Connection> = arrayListOf()
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Occupancy (
+
+    @SerialName("@id"  ) var @id  : String? = null,
+    @SerialName("name" ) var name : String? = null
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Platforminfo (
+
+    @SerialName("name"   ) var name   : String? = null,
+    @SerialName("normal" ) var normal : String? = null
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Remarks (
+
+    @SerialName("number" ) var number : String?           = null,
+    @SerialName("remark" ) var remark : ArrayList<String> = arrayListOf()
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Stationinfo (
+
+    @SerialName("@id"          ) var @id          : String? = null,
+    @SerialName("id"           ) var id           : String? = null,
+    @SerialName("name"         ) var name         : String? = null,
+    @SerialName("locationX"    ) var locationX    : String? = null,
+    @SerialName("locationY"    ) var locationY    : String? = null,
+    @SerialName("standardname" ) var standardname : String? = null
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Stop (
+
+    @SerialName("id"                     ) var id                     : String?       = null,
+    @SerialName("station"                ) var station                : String?       = null,
+    @SerialName("stationinfo"            ) var stationinfo            : Stationinfo?  = Stationinfo(),
+    @SerialName("scheduledArrivalTime"   ) var scheduledArrivalTime   : String?       = null,
+    @SerialName("arrivalCanceled"        ) var arrivalCanceled        : String?       = null,
+    @SerialName("arrived"                ) var arrived                : String?       = null,
+    @SerialName("scheduledDepartureTime" ) var scheduledDepartureTime : String?       = null,
+    @SerialName("arrivalDelay"           ) var arrivalDelay           : String?       = null,
+    @SerialName("departureDelay"         ) var departureDelay         : String?       = null,
+    @SerialName("departureCanceled"      ) var departureCanceled      : String?       = null,
+    @SerialName("left"                   ) var left                   : String?       = null,
+    @SerialName("isExtraStop"            ) var isExtraStop            : String?       = null,
+    @SerialName("platform"               ) var platform               : String?       = null,
+    @SerialName("platforminfo"           ) var platforminfo           : Platforminfo? = Platforminfo()
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Stops (
+
+    @SerialName("number" ) var number : String?         = null,
+    @SerialName("stop"   ) var stop   : ArrayList<Stop> = arrayListOf()
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Vehicleinfo (
+
+    @SerialName("name"      ) var name      : String? = null,
+    @SerialName("shortname" ) var shortname : String? = null,
+    @SerialName("number"    ) var number    : String? = null,
+    @SerialName("type"      ) var type      : String? = null,
+    @SerialName("locationX" ) var locationX : String? = null,
+    @SerialName("locationY" ) var locationY : String? = null,
+    @SerialName("@id"       ) var @id       : String? = null
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Via (
+
+    @SerialName("id"          ) var id          : String?      = null,
+    @SerialName("arrival"     ) var arrival     : Arrival?     = Arrival(),
+    @SerialName("departure"   ) var departure   : Departure?   = Departure(),
+    @SerialName("timebetween" ) var timebetween : String?      = null,
+    @SerialName("station"     ) var station     : String?      = null,
+    @SerialName("stationinfo" ) var stationinfo : Stationinfo? = Stationinfo(),
+    @SerialName("vehicle"     ) var vehicle     : String?      = null,
+    @SerialName("vehicleinfo" ) var vehicleinfo : Vehicleinfo? = Vehicleinfo()
+
+)package me.melijn.bot.commands.thirdparty
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.SerialName
+
+
+@Serializable
+data class Vias (
+
+    @SerialName("number" ) var number : String?        = null,
+    @SerialName("via"    ) var via    : ArrayList<Via> = arrayListOf()
+
+)
\ No newline at end of file