diff --git a/build.gradle.kts b/build.gradle.kts
index b8a2100..8318f6e 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,6 +3,7 @@ import net.fabricmc.loom.api.LoomGradleExtensionAPI
 plugins {
     java
     kotlin("jvm") version "1.9.0"
+    kotlin("plugin.serialization") version "1.9.0"
     id("architectury-plugin") version "3.4-SNAPSHOT"
     id("dev.architectury.loom") version "1.3-SNAPSHOT" apply false
     id("com.github.johnrengelman.shadow") version "8.1.1" apply false
@@ -31,6 +32,7 @@ subprojects {
 allprojects {
     apply(plugin = "java")
     apply(plugin = "kotlin")
+    apply(plugin = "kotlinx-serialization")
     apply(plugin = "architectury-plugin")
     apply(plugin = "maven-publish")
 
@@ -47,6 +49,7 @@ allprojects {
 
     dependencies {
         compileOnly("org.jetbrains.kotlin:kotlin-stdlib")
+        compileOnly("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.1")
     }
 
     tasks.withType<JavaCompile> {
diff --git a/common/src/main/kotlin/quaedam/config/QuaedamConfig.kt b/common/src/main/kotlin/quaedam/config/QuaedamConfig.kt
index 395d1de..7488ed8 100644
--- a/common/src/main/kotlin/quaedam/config/QuaedamConfig.kt
+++ b/common/src/main/kotlin/quaedam/config/QuaedamConfig.kt
@@ -1,12 +1,13 @@
 package quaedam.config
 
-import com.google.gson.Gson
-import com.google.gson.GsonBuilder
 import dev.architectury.event.events.client.ClientPlayerEvent
 import dev.architectury.platform.Platform
 import dev.architectury.utils.GameInstance
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
 import net.fabricmc.api.EnvType
-import net.minecraft.nbt.CompoundTag
+import net.minecraft.nbt.*
 import quaedam.Quaedam
 import java.nio.file.Path
 import kotlin.io.path.exists
@@ -14,12 +15,26 @@ import kotlin.io.path.notExists
 import kotlin.io.path.readText
 import kotlin.io.path.writeText
 
+@Serializable
 data class QuaedamConfig(
-    val projectorEffectRadius: Int = 4
+    val valuesInt: Map<String, Int> = mapOf(),
+    val valuesFloat: Map<String, Float> = mapOf(),
+    val valuesDouble: Map<String, Double> = mapOf(),
 ) {
 
     companion object {
-        const val TAG_PROJECTOR_EFFECT_RADIUS = "ProjectorEffectRadius"
+
+        private val localJson = Json {
+            isLenient = true
+            prettyPrint = true
+            encodeDefaults = true
+            ignoreUnknownKeys = true
+        }
+
+        private val pushJson = Json {
+            encodeDefaults = true
+            ignoreUnknownKeys = true
+        }
 
         private val localFile: Path = Platform.getConfigFolder().resolve("quaedam.json")
         private var local0 = loadLocalConfig()
@@ -29,7 +44,7 @@ data class QuaedamConfig(
                 local0 = value
                 writeLocalConfig()
             }
-        var remote: QuaedamConfig? = null
+        private var remote: QuaedamConfig? = null
         val current get() = remote ?: local0
 
         init {
@@ -48,13 +63,13 @@ data class QuaedamConfig(
         }
 
         private fun loadLocalConfig(): QuaedamConfig = if (localFile.exists()) {
-            Gson().fromJson(localFile.readText(), QuaedamConfig::class.java)
+            localJson.decodeFromString(localFile.readText())
         } else {
             QuaedamConfig()
         }
 
         private fun writeLocalConfig() {
-            localFile.writeText(GsonBuilder().serializeNulls().setPrettyPrinting().create().toJson(local0))
+            localFile.writeText(localJson.encodeToString(local0))
         }
 
         fun applyRemoteConfig(config: QuaedamConfig?) {
@@ -62,15 +77,25 @@ data class QuaedamConfig(
             remote = config
         }
 
-        fun fromPushNbt(tag: CompoundTag) = QuaedamConfig(
-            projectorEffectRadius = tag.getInt(TAG_PROJECTOR_EFFECT_RADIUS)
-        )
+        const val TAG_VALUES_INT = "ValuesInt"
+        const val TAG_VALUES_FLOAT = "ValuesFloat"
+        const val TAG_VALUES_DOUBLE = "ValuesDouble"
+
+        fun fromPushNbt(tag: CompoundTag): QuaedamConfig {
+            return QuaedamConfig(
+                valuesInt = pushJson.decodeFromString(tag.getString(TAG_VALUES_INT)),
+                valuesFloat = pushJson.decodeFromString(tag.getString(TAG_VALUES_FLOAT)),
+                valuesDouble = pushJson.decodeFromString(tag.getString(TAG_VALUES_DOUBLE)),
+            )
+        }
     }
 
     fun toPushNbt(tag: CompoundTag) {
-        tag.putInt(TAG_PROJECTOR_EFFECT_RADIUS, projectorEffectRadius)
+        tag.putString(TAG_VALUES_INT, pushJson.encodeToString(valuesInt))
+        tag.putString(TAG_VALUES_FLOAT, pushJson.encodeToString(valuesFloat))
+        tag.putString(TAG_VALUES_DOUBLE, pushJson.encodeToString(valuesDouble))
     }
 
-    fun toPushNbt(forPush: Boolean) = CompoundTag().also { toPushNbt(it) }
+    fun toPushNbt() = CompoundTag().also { toPushNbt(it) }
 
 }
diff --git a/common/src/main/kotlin/quaedam/config/SimpleQuaedamConfigPush.kt b/common/src/main/kotlin/quaedam/config/SimpleQuaedamConfigPush.kt
index 8982e7c..f30538e 100644
--- a/common/src/main/kotlin/quaedam/config/SimpleQuaedamConfigPush.kt
+++ b/common/src/main/kotlin/quaedam/config/SimpleQuaedamConfigPush.kt
@@ -27,7 +27,7 @@ object SimpleQuaedamConfigPush {
 
     fun sendCurrent(player: ServerPlayer) = send(player, QuaedamConfig.current)
 
-    fun send(player: ServerPlayer, config: QuaedamConfig) = send(player, config.toPushNbt(forPush = true))
+    fun send(player: ServerPlayer, config: QuaedamConfig) = send(player, config.toPushNbt())
 
     private fun send(player: ServerPlayer, data: CompoundTag) {
         val buf = FriendlyByteBuf(Unpooled.buffer())
diff --git a/common/src/main/kotlin/quaedam/projector/Projector.kt b/common/src/main/kotlin/quaedam/projector/Projector.kt
index 081f93c..012107d 100644
--- a/common/src/main/kotlin/quaedam/projector/Projector.kt
+++ b/common/src/main/kotlin/quaedam/projector/Projector.kt
@@ -30,7 +30,7 @@ object Projector {
         BlockEntityType.Builder.of(::ProjectorBlockEntity, block.get()).build(null)
     }!!
 
-    val currentEffectRadius get() = QuaedamConfig.current.projectorEffectRadius
+    val currentEffectRadius get() = QuaedamConfig.current.valuesInt["projector.effect_radius"] ?: 4
 
     fun findNearbyProjectors(level: Level, pos: BlockPos) = level.getChunksNearby(pos, currentEffectRadius)
         .flatMap {