diff --git a/booksamples/appendix-01/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java b/booksamples/appendix-01/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
index 167efe81..3f2bf672 100644
--- a/booksamples/appendix-01/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
+++ b/booksamples/appendix-01/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
@@ -79,7 +79,7 @@ private void createDescriptorPool() {
         EngineProperties engineProps = EngineProperties.getInstance();
         List<DescriptorPool.DescriptorTypeCount> descriptorTypeCounts = new ArrayList<>();
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(swapChain.getNumImages() + 1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER));
-        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxMaterials() * 3, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
+        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxTextures(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC));
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(1, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
         descriptorPool = new DescriptorPool(device, descriptorTypeCounts);
diff --git a/booksamples/appendix-01/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java b/booksamples/appendix-01/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
index 310d287f..d1744813 100644
--- a/booksamples/appendix-01/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
+++ b/booksamples/appendix-01/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
@@ -75,7 +75,7 @@ private void createDescriptorPool(int numImages) {
         EngineProperties engineProps = EngineProperties.getInstance();
         List<DescriptorPool.DescriptorTypeCount> descriptorTypeCounts = new ArrayList<>();
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(numImages, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER));
-        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxMaterials(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
+        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxTextures(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
         descriptorPool = new DescriptorPool(device, descriptorTypeCounts);
     }
 
diff --git a/booksamples/appendix-02/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java b/booksamples/appendix-02/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
index 167efe81..3f2bf672 100644
--- a/booksamples/appendix-02/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
+++ b/booksamples/appendix-02/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
@@ -79,7 +79,7 @@ private void createDescriptorPool() {
         EngineProperties engineProps = EngineProperties.getInstance();
         List<DescriptorPool.DescriptorTypeCount> descriptorTypeCounts = new ArrayList<>();
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(swapChain.getNumImages() + 1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER));
-        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxMaterials() * 3, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
+        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxTextures(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC));
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(1, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
         descriptorPool = new DescriptorPool(device, descriptorTypeCounts);
diff --git a/booksamples/appendix-02/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java b/booksamples/appendix-02/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
index 310d287f..d1744813 100644
--- a/booksamples/appendix-02/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
+++ b/booksamples/appendix-02/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
@@ -75,7 +75,7 @@ private void createDescriptorPool(int numImages) {
         EngineProperties engineProps = EngineProperties.getInstance();
         List<DescriptorPool.DescriptorTypeCount> descriptorTypeCounts = new ArrayList<>();
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(numImages, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER));
-        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxMaterials(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
+        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxTextures(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
         descriptorPool = new DescriptorPool(device, descriptorTypeCounts);
     }
 
diff --git a/booksamples/chapter-16/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java b/booksamples/chapter-16/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
index 167efe81..3f2bf672 100644
--- a/booksamples/chapter-16/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
+++ b/booksamples/chapter-16/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
@@ -79,7 +79,7 @@ private void createDescriptorPool() {
         EngineProperties engineProps = EngineProperties.getInstance();
         List<DescriptorPool.DescriptorTypeCount> descriptorTypeCounts = new ArrayList<>();
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(swapChain.getNumImages() + 1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER));
-        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxMaterials() * 3, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
+        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxTextures(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC));
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(1, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
         descriptorPool = new DescriptorPool(device, descriptorTypeCounts);
diff --git a/booksamples/chapter-16/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java b/booksamples/chapter-16/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
index 310d287f..d1744813 100644
--- a/booksamples/chapter-16/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
+++ b/booksamples/chapter-16/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
@@ -75,7 +75,7 @@ private void createDescriptorPool(int numImages) {
         EngineProperties engineProps = EngineProperties.getInstance();
         List<DescriptorPool.DescriptorTypeCount> descriptorTypeCounts = new ArrayList<>();
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(numImages, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER));
-        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxMaterials(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
+        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxTextures(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
         descriptorPool = new DescriptorPool(device, descriptorTypeCounts);
     }
 
diff --git a/booksamples/chapter-16/src/main/resources/eng.properties b/booksamples/chapter-16/src/main/resources/eng.properties
index 6d4b9b70..a9f66423 100644
--- a/booksamples/chapter-16/src/main/resources/eng.properties
+++ b/booksamples/chapter-16/src/main/resources/eng.properties
@@ -13,7 +13,6 @@ maxIndicesBuffer=5000000
 maxJointMatricesBuffer=20000000
 maxJointsMatricesLists=150
 maxMaterials=500
-maxStorageBuffers=100
 shadowPcf=true
 shadowBias=0.0005
 shadowMapSize=4096
diff --git a/booksamples/chapter-17/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java b/booksamples/chapter-17/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
index 167efe81..3f2bf672 100644
--- a/booksamples/chapter-17/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
+++ b/booksamples/chapter-17/src/main/java/org/vulkanb/eng/graph/geometry/GeometryRenderActivity.java
@@ -79,7 +79,7 @@ private void createDescriptorPool() {
         EngineProperties engineProps = EngineProperties.getInstance();
         List<DescriptorPool.DescriptorTypeCount> descriptorTypeCounts = new ArrayList<>();
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(swapChain.getNumImages() + 1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER));
-        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxMaterials() * 3, VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
+        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxTextures(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(1, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC));
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(1, VK_DESCRIPTOR_TYPE_STORAGE_BUFFER));
         descriptorPool = new DescriptorPool(device, descriptorTypeCounts);
diff --git a/booksamples/chapter-17/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java b/booksamples/chapter-17/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
index 310d287f..d1744813 100644
--- a/booksamples/chapter-17/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
+++ b/booksamples/chapter-17/src/main/java/org/vulkanb/eng/graph/shadows/ShadowRenderActivity.java
@@ -75,7 +75,7 @@ private void createDescriptorPool(int numImages) {
         EngineProperties engineProps = EngineProperties.getInstance();
         List<DescriptorPool.DescriptorTypeCount> descriptorTypeCounts = new ArrayList<>();
         descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(numImages, VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER));
-        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxMaterials(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
+        descriptorTypeCounts.add(new DescriptorPool.DescriptorTypeCount(engineProps.getMaxTextures(), VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER));
         descriptorPool = new DescriptorPool(device, descriptorTypeCounts);
     }