diff --git a/common-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/export/ExportedChunk.kt b/common-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/export/ExportedChunk.kt
index 92e71d9..77adaf8 100644
--- a/common-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/export/ExportedChunk.kt
+++ b/common-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/export/ExportedChunk.kt
@@ -4,6 +4,7 @@ import kotlinx.serialization.Serializable
 
 @Serializable
 data class ExportedChunk(
+  val blocks: List<ExportedBlock>,
   val x: Int,
   val z: Int,
   val sections: List<ExportedChunkSection>
diff --git a/common-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/export/ExportedChunkSection.kt b/common-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/export/ExportedChunkSection.kt
index 0215c1f..91e789c 100644
--- a/common-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/export/ExportedChunkSection.kt
+++ b/common-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/export/ExportedChunkSection.kt
@@ -6,5 +6,5 @@ import kotlinx.serialization.Serializable
 data class ExportedChunkSection(
   val x: Int,
   val z: Int,
-  val blocks: List<ExportedBlock>
+  val blocks: List<Int>
 )
diff --git a/common-plugin/build.gradle.kts b/common-plugin/build.gradle.kts
new file mode 100644
index 0000000..36dc4fa
--- /dev/null
+++ b/common-plugin/build.gradle.kts
@@ -0,0 +1,3 @@
+plugins {
+  id("gay.pizza.foundation.concrete-library")
+}
diff --git a/common-plugin/src/main/kotlin/gay/pizza/foundation/common/SpawnExtensions.kt b/common-plugin/src/main/kotlin/gay/pizza/foundation/common/SpawnExtensions.kt
new file mode 100644
index 0000000..c0f334d
--- /dev/null
+++ b/common-plugin/src/main/kotlin/gay/pizza/foundation/common/SpawnExtensions.kt
@@ -0,0 +1,12 @@
+package gay.pizza.foundation.common
+
+import org.bukkit.Location
+import org.bukkit.World
+import org.bukkit.entity.Entity
+import org.bukkit.entity.Player
+import kotlin.reflect.KClass
+
+fun <T: Entity> World.spawn(location: Location, clazz: KClass<T>): T = spawn(location, clazz.java)
+
+fun <T: Entity> Player.spawn(clazz: KClass<T>): T = spawn(clazz.java)
+fun <T: Entity> Player.spawn(clazz: Class<T>): T = world.spawn(location, clazz)
diff --git a/foundation-chaos/build.gradle.kts b/foundation-chaos/build.gradle.kts
index 1872b5a..b4cb561 100644
--- a/foundation-chaos/build.gradle.kts
+++ b/foundation-chaos/build.gradle.kts
@@ -3,5 +3,6 @@ plugins {
 }
 
 dependencies {
+  implementation(project(":common-plugin"))
   compileOnly(project(":foundation-core"))
 }
diff --git a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/ChaosController.kt b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/ChaosController.kt
index 090bbcb..3ff60a3 100644
--- a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/ChaosController.kt
+++ b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/ChaosController.kt
@@ -1,9 +1,9 @@
 package gay.pizza.foundation.chaos
 
 import gay.pizza.foundation.chaos.model.ChaosConfig
+import gay.pizza.foundation.chaos.model.ChaosModuleConfig
 import gay.pizza.foundation.chaos.modules.ChaosModule
 import gay.pizza.foundation.chaos.modules.ChaosModules
-import net.kyori.adventure.text.Component
 import org.bukkit.boss.BarColor
 import org.bukkit.boss.BarStyle
 import org.bukkit.boss.BossBar
@@ -28,7 +28,7 @@ class ChaosController(val plugin: Plugin, val config: ChaosConfig) : Listener {
     if (state.get()) {
       return
     }
-    allowedModules = allModules.filter { config.enable[it.id()] ?: true }
+    allowedModules = filterEnabledModules()
     state.set(true)
     selectorController.schedule()
     bossBar = plugin.server.createBossBar("Chaos Mode", BarColor.RED, BarStyle.SOLID)
@@ -37,6 +37,11 @@ class ChaosController(val plugin: Plugin, val config: ChaosConfig) : Listener {
     }
   }
 
+  private fun filterEnabledModules(): List<ChaosModule> = allModules.filter { module ->
+    val moduleConfig = config.modules[module.id()] ?: config.defaultModuleConfiguration
+    moduleConfig.enabled
+  }
+
   fun activateAll() {
     for (module in allowedModules) {
       if (activeModules.contains(module)) {
diff --git a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/ChaosSelectorController.kt b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/ChaosSelectorController.kt
index 514f6c3..2be0438 100644
--- a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/ChaosSelectorController.kt
+++ b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/ChaosSelectorController.kt
@@ -10,7 +10,7 @@ class ChaosSelectorController(val controller: ChaosController, val plugin: Plugi
     cancel()
     task = plugin.server.scheduler.runTaskTimer(controller.plugin, { ->
       select()
-    }, controller.config.selectionTimerTicks, controller.config.selectionTimerTicks)
+    }, 20, controller.config.selection.timerTicks)
   }
 
   fun select() {
diff --git a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/model/ChaosConfig.kt b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/model/ChaosConfig.kt
index a7125e8..f8f7b0a 100644
--- a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/model/ChaosConfig.kt
+++ b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/model/ChaosConfig.kt
@@ -5,6 +5,17 @@ import kotlinx.serialization.Serializable
 @Serializable
 class ChaosConfig(
   val allowed: Boolean = true,
-  val enable: Map<String, Boolean> = mapOf(),
-  val selectionTimerTicks: Long
+  val defaultModuleConfiguration: ChaosModuleConfig,
+  val modules: Map<String, ChaosModuleConfig> = emptyMap(),
+  val selection: ChaosSelectionConfig
+)
+
+@Serializable
+class ChaosModuleConfig(
+  val enabled: Boolean
+)
+
+@Serializable
+class ChaosSelectionConfig(
+  val timerTicks: Long
 )
diff --git a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/ChaosModules.kt b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/ChaosModules.kt
index c6a5396..b9c13db 100644
--- a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/ChaosModules.kt
+++ b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/ChaosModules.kt
@@ -7,6 +7,7 @@ object ChaosModules {
     NearestPlayerEntitySpawn(plugin),
     TeleportAllEntitiesNearestPlayer(plugin),
     KillRandomPlayer(plugin),
-    TntAllPlayers(plugin)
+    TntAllPlayers(plugin),
+    MegaTnt(plugin)
   )
 }
diff --git a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/MegaTnt.kt b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/MegaTnt.kt
new file mode 100644
index 0000000..1a91239
--- /dev/null
+++ b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/MegaTnt.kt
@@ -0,0 +1,19 @@
+package gay.pizza.foundation.chaos.modules
+
+import gay.pizza.foundation.common.spawn
+import org.bukkit.entity.TNTPrimed
+import org.bukkit.plugin.Plugin
+
+class MegaTnt(val plugin: Plugin) : ChaosModule {
+  override fun id(): String = "mega-tnt"
+  override fun name(): String = "Mega TNT"
+  override fun what(): String = "Spawn a massive TNT explosion"
+
+  override fun activate() {
+    for (player in plugin.server.onlinePlayers) {
+      val tnt = player.spawn(TNTPrimed::class)
+      tnt.fuseTicks = 1
+      tnt.yield = 10.0f
+    }
+  }
+}
diff --git a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/TntAllPlayers.kt b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/TntAllPlayers.kt
index 8555525..c9727bb 100644
--- a/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/TntAllPlayers.kt
+++ b/foundation-chaos/src/main/kotlin/gay/pizza/foundation/chaos/modules/TntAllPlayers.kt
@@ -1,5 +1,6 @@
 package gay.pizza.foundation.chaos.modules
 
+import gay.pizza.foundation.common.spawn
 import org.bukkit.entity.TNTPrimed
 import org.bukkit.plugin.Plugin
 
@@ -10,7 +11,7 @@ class TntAllPlayers(val plugin: Plugin) : ChaosModule {
 
   override fun activate() {
     for (player in plugin.server.onlinePlayers) {
-      player.world.spawn(player.location, TNTPrimed::class.java)
+      player.spawn(TNTPrimed::class)
     }
   }
 }
diff --git a/foundation-chaos/src/main/resources/chaos.yaml b/foundation-chaos/src/main/resources/chaos.yaml
index 1d6ecad..05e3f33 100644
--- a/foundation-chaos/src/main/resources/chaos.yaml
+++ b/foundation-chaos/src/main/resources/chaos.yaml
@@ -1,7 +1,16 @@
 # Whether enabling the chaos mode is allowed.
 allowed: false
-# Chaos modules enablement.
-enable:
-  nearest-player-entity-spawn: true
-  teleport-all-entities-nearest-player: true
-selectionTimerTicks: 100
+# The default module configuration for modules with
+# no explicit configuration.
+defaultModuleConfiguration:
+  enabled: true
+# Module configuration.
+modules:
+  nearest-player-entity-spawn:
+    enabled: true
+  teleport-all-entities-nearest-player:
+    enabled: true
+# Chaos selection configuration.
+selection:
+  # The number of ticks before a new selection is made.
+  timerTicks: 6000
diff --git a/foundation-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/plugin/export/ChunkExporter.kt b/foundation-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/plugin/export/ChunkExporter.kt
index c571926..991eee4 100644
--- a/foundation-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/plugin/export/ChunkExporter.kt
+++ b/foundation-heimdall/src/main/kotlin/gay/pizza/foundation/heimdall/plugin/export/ChunkExporter.kt
@@ -33,16 +33,18 @@ class ChunkExporter(private val plugin: Plugin, val world: World) {
   }
 
   private fun exportChunkSnapshot(snapshot: ChunkSnapshot) {
+    val blocks = mutableMapOf<String, Pair<Int, ExportedBlock>>()
+    val blockList = mutableListOf<ExportedBlock>()
     val sections = mutableListOf<ExportedChunkSection>()
     val yRange = world.minHeight until world.maxHeight
     val chunkRange = 0..15
     for (x in chunkRange) {
       for (z in chunkRange) {
-        sections.add(exportChunkSection(snapshot, yRange, x, z))
+        sections.add(exportChunkSection(blocks, blockList, snapshot, yRange, x, z))
       }
     }
 
-    val exported = ExportedChunk(snapshot.x, snapshot.z, sections)
+    val exported = ExportedChunk(blocks = blockList, snapshot.x, snapshot.z, sections)
     saveChunkSnapshot(snapshot, exported)
   }
 
@@ -58,13 +60,20 @@ class ChunkExporter(private val plugin: Plugin, val world: World) {
     gzipOutputStream.close()
   }
 
-  private fun exportChunkSection(snapshot: ChunkSnapshot, yRange: IntRange, x: Int, z: Int): ExportedChunkSection {
-    val blocks = mutableListOf<ExportedBlock>()
+  private fun exportChunkSection(blocks: MutableMap<String, Pair<Int, ExportedBlock>>, blockList: MutableList<ExportedBlock>, snapshot: ChunkSnapshot, yRange: IntRange, x: Int, z: Int): ExportedChunkSection {
+    val contents = mutableListOf<Int>()
     for (y in yRange) {
       val blockData = snapshot.getBlockData(x, y, z)
-      val block = ExportedBlock(blockData.material.key.toString())
-      blocks.add(block)
+      val key = blockData.material.key.toString()
+      var idxToBlk = blocks[key]
+      if (idxToBlk == null) {
+        val idx = blockList.size
+        idxToBlk = idx to ExportedBlock(key)
+        blockList.add(idxToBlk.second)
+        blocks[key] = idxToBlk
+      }
+      contents.add(idxToBlk.first)
     }
-    return ExportedChunkSection(x, z, blocks)
+    return ExportedChunkSection(x, z, contents)
   }
 }
diff --git a/settings.gradle.kts b/settings.gradle.kts
index df90541..2f4a5d0 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -9,6 +9,7 @@ pluginManagement {
 }
 
 include(
+  ":common-plugin",
   ":common-heimdall",
   ":foundation-core",
   ":foundation-bifrost",
diff --git a/tool-gjallarhorn/src/main/kotlin/gay/pizza/foundation/heimdall/tool/export/ChunkExportLoader.kt b/tool-gjallarhorn/src/main/kotlin/gay/pizza/foundation/heimdall/tool/export/ChunkExportLoader.kt
index 342ea3c..5c327ce 100644
--- a/tool-gjallarhorn/src/main/kotlin/gay/pizza/foundation/heimdall/tool/export/ChunkExportLoader.kt
+++ b/tool-gjallarhorn/src/main/kotlin/gay/pizza/foundation/heimdall/tool/export/ChunkExportLoader.kt
@@ -40,7 +40,8 @@ class ChunkExportLoader(
     for (section in chunk.sections) {
       val x = (chunk.x * 16) + section.x
       val z = (chunk.z * 16) + section.z
-      for ((y, block) in section.blocks.withIndex()) {
+      for ((y, bidx) in section.blocks.withIndex()) {
+        val block = chunk.blocks[bidx]
         if (block.type == "minecraft:air") {
           continue
         }