diff --git a/src/vkprocessor.rs b/src/vkprocessor.rs
index d8260ac1..4e39862c 100644
--- a/src/vkprocessor.rs
+++ b/src/vkprocessor.rs
@@ -105,7 +105,7 @@ pub struct VkProcessor<'a> {
     pub images: Option<Vec<Arc<SwapchainImage<Window>>>>,
     pub xy: (u32, u32),
     pub render_pass: Option<Arc<RenderPassAbstract + Send + Sync>>,
-    pub vertex_buffer: Option<Arc<CpuAccessibleBuffer<[tVertex]>>>,
+    pub vertex_buffer: Option<Arc<(dyn BufferAccess + std::marker::Send + std::marker::Sync + 'static)>>,
 }
 
 impl<'a> VkProcessor<'a> {
@@ -381,7 +381,7 @@ impl<'a> VkProcessor<'a> {
     //
     // Since we need to draw to multiple images, we are going to create a different framebuffer for
     // each image.
-    let mut framebuffers = window_size_dependent_setup(&self.images.unwrap(), self.render_pass.clone().unwrap().clone(), &mut dynamic_state);
+    let mut framebuffers = window_size_dependent_setup(&self.images.clone().unwrap().clone(), self.render_pass.clone().unwrap().clone(), &mut dynamic_state);
 
     // Initialization is finally finished!
 
@@ -422,7 +422,7 @@ impl<'a> VkProcessor<'a> {
                     return;
                 };
 
-                let (new_swapchain, new_images) = match self.swapchain.unwrap().recreate_with_dimension(dimensions) {
+                let (new_swapchain, new_images) = match self.swapchain.clone().unwrap().recreate_with_dimension(dimensions) {
                     Ok(r) => r,
                     // This error tends to happen when the user is manually resizing the window.
                     // Simply restarting the loop is the easiest way to fix this issue.
@@ -433,7 +433,7 @@ impl<'a> VkProcessor<'a> {
                 self.swapchain = Some(new_swapchain);
                 // Because framebuffers contains an Arc on the old swapchain, we need to
                 // recreate framebuffers as well.
-                framebuffers = window_size_dependent_setup(&new_images, self.render_pass.unwrap().clone(), &mut dynamic_state);
+                framebuffers = window_size_dependent_setup(&new_images, self.render_pass.clone().unwrap().clone(), &mut dynamic_state);
 
                 recreate_swapchain = false;
             }
@@ -445,7 +445,7 @@ impl<'a> VkProcessor<'a> {
             //
             // This function can block if no image is available. The parameter is an optional timeout
             // after which the function call will return an error.
-            let (image_num, acquire_future) = match vulkano::swapchain::acquire_next_image(self.swapchain.unwrap().clone(), None) {
+            let (image_num, acquire_future) = match vulkano::swapchain::acquire_next_image(self.swapchain.clone().unwrap().clone(), None) {
                 Ok(r) => r,
                 Err(AcquireError::OutOfDate) => {
                     recreate_swapchain = true;
@@ -468,6 +468,9 @@ impl<'a> VkProcessor<'a> {
                 //
                 // Note that we have to pass a queue family when we create the command buffer. The command
                 // buffer will only be executable on that given queue family.
+                let mut v = Vec::new();
+                v.push(self.vertex_buffer.clone().unwrap().clone());
+
                 let command_buffer =
                     AutoCommandBufferBuilder::primary_one_time_submit(self.device.clone(), self.queue.family())
                         .unwrap()
@@ -490,7 +493,7 @@ impl<'a> VkProcessor<'a> {
                         //
                         // The last two parameters contain the list of resources to pass to the shaders.
                         // Since we used an `EmptyPipeline` object, the objects have to be `()`.
-                        .draw(self.pipeline.clone(), &dynamic_state, self.vertex_buffer.clone().unwrap().clone(), (), ())
+                        .draw(self.pipeline.clone().unwrap().clone(), &dynamic_state, v, (), ())
                         .unwrap()
 
                         // We leave the render pass by calling `draw_end`. Note that if we had multiple
@@ -511,7 +514,7 @@ impl<'a> VkProcessor<'a> {
                     // This function does not actually present the image immediately. Instead it submits a
                     // present command at the end of the queue. This means that it will only be presented once
                     // the GPU has finished executing the command buffer that draws the triangle.
-                    .then_swapchain_present(self.queue.clone(), self.swapchain.unwrap().clone(), image_num)
+                    .then_swapchain_present(self.queue.clone(), self.swapchain.clone().unwrap().clone(), image_num)
                     .then_signal_fence_and_flush();
 
                 match future {
@@ -630,8 +633,6 @@ impl<'a> VkProcessor<'a> {
 
         // We now create a buffer that will store the shape of our triangle.
         let vertex_buffer = {
-            #[derive(Default, Debug, Clone)]
-            struct Vertex { position: [f32; 2] }
             vulkano::impl_vertex!(tVertex, position);
 
             CpuAccessibleBuffer::from_iter(self.device.clone(), BufferUsage::all(), [