diff --git a/src/main/java/de/bixilon/minosoft/data/entities/block/BedBlockEntity.kt b/src/main/java/de/bixilon/minosoft/data/entities/block/BedBlockEntity.kt
index bb9ce8d35..2ded7f857 100644
--- a/src/main/java/de/bixilon/minosoft/data/entities/block/BedBlockEntity.kt
+++ b/src/main/java/de/bixilon/minosoft/data/entities/block/BedBlockEntity.kt
@@ -13,6 +13,7 @@
 
 package de.bixilon.minosoft.data.entities.block
 
+import de.bixilon.kutil.primitive.IntUtil.toInt
 import de.bixilon.minosoft.data.colors.DyeColors
 import de.bixilon.minosoft.data.registries.ResourceLocation
 import de.bixilon.minosoft.protocol.network.connection.play.PlayConnection
@@ -23,7 +24,7 @@ class BedBlockEntity(connection: PlayConnection) : BlockEntity(connection) {
 
 
     override fun updateNBT(nbt: Map<String, Any>) {
-        color = DyeColors.RED // ToDo
+        color = DyeColors.getOrNull(nbt["color"]?.toInt()) ?: DyeColors.RED
     }
 
     companion object : BlockEntityFactory<BedBlockEntity> {
diff --git a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/texture/dynamic/OpenGLDynamicTexture.kt b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/texture/dynamic/OpenGLDynamicTexture.kt
index 9ea325e47..a3161b154 100644
--- a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/texture/dynamic/OpenGLDynamicTexture.kt
+++ b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/texture/dynamic/OpenGLDynamicTexture.kt
@@ -15,6 +15,7 @@ package de.bixilon.minosoft.gui.rendering.system.opengl.texture.dynamic
 
 import de.bixilon.minosoft.gui.rendering.system.base.texture.dynamic.DynamicTexture
 import de.bixilon.minosoft.gui.rendering.system.base.texture.dynamic.DynamicTextureState
+import java.nio.ByteBuffer
 import java.util.*
 import java.util.concurrent.atomic.AtomicInteger
 
@@ -22,6 +23,7 @@ class OpenGLDynamicTexture(
     override val uuid: UUID,
     shaderId: Int,
 ) : DynamicTexture {
+    var data: Array<ByteBuffer>? = null
     override var onStateChange: (() -> Unit)? = null
     override val usages = AtomicInteger()
     override var state: DynamicTextureState = DynamicTextureState.WAITING
diff --git a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/texture/dynamic/OpenGLDynamicTextureArray.kt b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/texture/dynamic/OpenGLDynamicTextureArray.kt
index 13c300aab..70a755566 100644
--- a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/texture/dynamic/OpenGLDynamicTextureArray.kt
+++ b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/texture/dynamic/OpenGLDynamicTextureArray.kt
@@ -22,6 +22,9 @@ import de.bixilon.minosoft.gui.rendering.system.base.texture.dynamic.DynamicText
 import de.bixilon.minosoft.gui.rendering.system.base.texture.dynamic.DynamicTextureArray
 import de.bixilon.minosoft.gui.rendering.system.base.texture.dynamic.DynamicTextureState
 import de.bixilon.minosoft.gui.rendering.system.opengl.texture.OpenGLTextureUtil
+import de.bixilon.minosoft.util.logging.Log
+import de.bixilon.minosoft.util.logging.LogLevels
+import de.bixilon.minosoft.util.logging.LogMessageType
 import org.lwjgl.opengl.GL11.*
 import org.lwjgl.opengl.GL12.glTexImage3D
 import org.lwjgl.opengl.GL12.glTexSubImage3D
@@ -35,11 +38,12 @@ import java.util.*
 class OpenGLDynamicTextureArray(
     val renderWindow: RenderWindow,
     val index: Int = 7,
-    initialSize: Int = 32,
+    val initialSize: Int = 32,
     val resolution: Int,
 ) : DynamicTextureArray {
-    private val textures: Array<WeakReference<OpenGLDynamicTexture>?> = arrayOfNulls(initialSize)
+    private var textures: Array<WeakReference<OpenGLDynamicTexture>?> = arrayOfNulls(initialSize)
     private var textureId = -1
+    var shaders: MutableSet<Shader> = mutableSetOf()
 
     override val size: Int
         get() {
@@ -82,12 +86,18 @@ class OpenGLDynamicTextureArray(
         val texture = OpenGLDynamicTexture(identifier, createShaderIdentifier(index = index))
         textures[index] = WeakReference(texture)
         texture.state = DynamicTextureState.LOADING
-        DefaultThreadPool += {
+        DefaultThreadPool += add@{
             val bytes = data()
 
-            check(bytes.limit() == resolution * resolution * 4) { "Texture must have a size of ${resolution}x${resolution}" }
+            if (bytes.limit() > resolution * resolution * 4 || bytes.limit() < resolution * 4) { // allow anything in 1..resolution for y size
+                Log.log(LogMessageType.ASSETS, LogLevels.WARN) { "Dynamic texture $texture, has not a size of ${resolution}x${resolution}!" }
+                textures[index] = null
+                texture.state = DynamicTextureState.UNLOADED
+                return@add
+            }
 
-            val mipmaps = OpenGLTextureUtil.generateMipMaps(bytes, Vec2i(resolution, resolution))
+            val mipmaps = OpenGLTextureUtil.generateMipMaps(bytes, Vec2i(resolution, bytes.limit() / 4 / resolution))
+            texture.data = mipmaps
             renderWindow.queue += { load(texture, index, mipmaps) }
         }
         return texture
@@ -117,6 +127,11 @@ class OpenGLDynamicTextureArray(
     }
 
     override fun use(shader: Shader, name: String) {
+        shaders += shader
+        _use(shader, name)
+    }
+
+    private fun _use(shader: Shader, name: String = "uTextures") {
         shader.use()
 
         activate()
@@ -135,8 +150,27 @@ class OpenGLDynamicTextureArray(
         return nextIndex
     }
 
+    private fun reload() {
+        glDeleteTextures(textureId)
+        load(CountUpAndDownLatch(0))
+
+        for ((index, textureReference) in textures.withIndex()) {
+            val texture = textureReference?.get() ?: continue
+            load(texture, index, texture.data ?: continue)
+        }
+
+        for (shader in shaders) {
+            _use(shader)
+        }
+    }
+
     private fun grow() {
-        TODO()
+        val textures: Array<WeakReference<OpenGLDynamicTexture>?> = arrayOfNulls(textures.size + initialSize)
+        for ((index, texture) in this.textures.withIndex()) {
+            textures[index] = texture
+        }
+        this.textures = textures
+        renderWindow.queue += { reload() }
     }
 
     private fun cleanup() {