diff --git a/src/Data/Preload/Render.hs b/src/Data/Preload/Render.hs
index 169cfee5c..294806411 100644
--- a/src/Data/Preload/Render.hs
+++ b/src/Data/Preload/Render.hs
@@ -42,20 +42,17 @@ data RenderData = RenderData
     , _fboLighting :: (FBO, TO)
     , _rboBaseBloom :: GLuint -- RenderbufferObject id
     , _matUBO :: GLuint -- BufferObject id
-    , _winSSBO :: GLuint
-    , _wallSSBO :: GLuint
+--    , _winSSBO :: GLuint
+--    , _wallSSBO :: GLuint
     , _shapeSSBO :: GLuint
     , _ishapeSSBO :: GLuint
---    , _ieshapeSSBO :: GLuint
---    , _lightsUBO :: GLuint -- BufferObject id
-    , _vboWindows :: VBO
     , _vboShapes :: VBO
     , _floorVBO :: VBO
     , _floorShader :: Shader
     , _chasmVBO :: VBO
     , _chasmShader :: Shader
+    , _winVBO :: VBO
     , _wallVBO :: VBO
---    , _wallShader :: Shader
     , _cloudVBO :: VBO
     , _cloudShader :: Shader
     , _cloudEBO :: UintBO
diff --git a/src/Dodge/Render.hs b/src/Dodge/Render.hs
index f91b1bfc5..ca60cb0bb 100644
--- a/src/Dodge/Render.hs
+++ b/src/Dodge/Render.hs
@@ -69,7 +69,7 @@ doDrawing' win pdata u = do
                 wp
             )
             ( pokeWallsWindows
-                (pdata ^. vboWindows . vboPtr)
+                (pdata ^. winVBO . vboPtr)
                 (pdata ^. wallVBO . vboPtr)
                 windowPoints
                 wallsToPoke
@@ -107,10 +107,11 @@ doDrawing' win pdata u = do
         ]
     -- set the coordinate uniform ready for drawing elements using world coordinates
     bufferPerspectiveMatrixUBO cfig (w ^. wCam) (pdata ^. matUBO)
-    glNamedBufferSubData (pdata ^. winSSBO) 0 
+    glNamedBufferSubData (pdata ^. winVBO . vboName) 0 
         (fromIntegral $ nWins * sizeOf (0::Float) * 8)
-        (pdata ^. vboWindows . vboPtr)
-    glNamedBufferSubData (pdata ^. wallSSBO) 0 
+        (pdata ^. winVBO . vboPtr)
+    -- bufferFloatBO function
+    glNamedBufferSubData (pdata ^. wallVBO . vboName) 0 
         (fromIntegral $ trueNWalls * sizeOf (0::Float) * 8)
         (pdata ^. wallVBO . vboPtr)
     glNamedBufferSubData (pdata ^. shapeSSBO) 0
@@ -120,9 +121,6 @@ doDrawing' win pdata u = do
         (fromIntegral $ nIndices * (sizeOf (0::GLuint)))
         (pdata ^. shapeEBO . uiboPtr)
     bufferEBO (pdata ^. silhouetteEBO) nSilIndices
---    glNamedBufferSubData (pdata ^. ieshapeSSBO) 0
---        (fromIntegral $ nSilIndices * (sizeOf (0::GLuint)))
---        (pdata ^. silhouetteEBO . uiboPtr)
     setViewport _gr_world_res cfig
     glBindFramebuffer GL_FRAMEBUFFER (pdata ^. fboBase . _1 . unFBO)
     glDepthMask GL_TRUE
diff --git a/src/Preload/Render.hs b/src/Preload/Render.hs
index 330347e5b..bc11071a0 100644
--- a/src/Preload/Render.hs
+++ b/src/Preload/Render.hs
@@ -43,16 +43,22 @@ preloadRender = do
     let winssbosize = sizeOf (0::Float) * 8 * 1024
     glNamedBufferStorage winssbo (fromIntegral winssbosize) nullPtr GL_DYNAMIC_STORAGE_BIT
     glBindBufferBase GL_SHADER_STORAGE_BUFFER 1 winssbo
+    winptr <- mallocBytes winssbosize  
+    let winvbo = VBO winssbo winptr 8
 
+    let wallsn = 4096
     wallssbo <- mglCreate glCreateBuffers
-    let wallssbosize = sizeOf (0::Float) * 8 * 2048
+    let wallssbosize = sizeOf (0::Float) * 8 * wallsn
     glNamedBufferStorage wallssbo (fromIntegral wallssbosize) nullPtr GL_DYNAMIC_STORAGE_BIT
     glBindBufferBase GL_SHADER_STORAGE_BUFFER 2 wallssbo
+    wallssboptr <- mallocBytes wallssbosize  
+    let wallvbo = VBO wallssbo wallssboptr 8
 
     shapessbo <- mglCreate glCreateBuffers
     let shapessbosize = fromIntegral (sizeOf (0::Float) * 12) * 65536
     glNamedBufferStorage shapessbo shapessbosize nullPtr GL_DYNAMIC_STORAGE_BIT
     glBindBufferBase GL_SHADER_STORAGE_BUFFER 3 shapessbo
+
     ishapessbo <- mglCreate glCreateBuffers
     let ishapessbosize = fromIntegral (sizeOf (0::GLuint) * 65536)
     glNamedBufferStorage ishapessbo ishapessbosize nullPtr GL_DYNAMIC_STORAGE_BIT
@@ -70,7 +76,6 @@ preloadRender = do
 
     wallpull <- makeShaderUsingVAO "pull/wall" [vert,frag] pmTriangles (VAO dummyvao)
 
-    -- setup shape geometry/cap VBO and two VAOs
     putStrLn "Setup shape VBO, VAO, EBO"
     shVBO <- setupVBO shapeVerxSize
     shPosVAO <- setupVAOUsingVBO [VertexAttribute 4 GL_FLOAT GL_FALSE 0] shVBO
@@ -86,30 +91,17 @@ preloadRender = do
             shVBO
     glVertexArrayElementBuffer (shapeshader ^. shaderVAO . vaoName) (shEBO ^. uiboName)
 
-    --setup silhouette edge VAO
---    putStrLn "Setup silhouette VAO, EBO"
---    shedgevao <- setupVAOUsingVBO [VertexAttribute 4 GL_FLOAT GL_FALSE 0] shVBO
---    shedgeebo <- setupEBO shedgevao
-
     putStrLn "Setup wall/windows VBO, VAO, EBO, shader"
-    let wallverxstrd = 8
-    wallvbo <- setupVBO (floatSize * wallverxstrd)
-    winvbo <- setupVBO (floatSize * 8)
---    wallshader <- makeShaderUsingVBO "wall/basic" [vert, geom, frag] (toFloatVAs [4, 4]) pmPoints wallvbo
+--    winvbo <- setupVBO (floatSize * 8)
     putStrLn "Setup lighting shaders"
     lightingWallShadShad <-
-        --makeShaderUsingVBO "lighting/wallShadow" [vert, geom] (toFloatVAs [4]) pmPoints wallvbo
         makeShaderUsingVAO "lighting/wallShadow" [vert] pmTriangles (VAO dummyvao)
     lightingCapShad <-
-        --makeShaderUsingVAO "lighting/cap" [vert, geom] pmTriangles shPosVAO
         makeShaderUsingVAO "lighting/cap" [vert] pmTriangles (VAO dummyvao)
     lightingLineShadowShad <-
-        --makeShaderUsingVAO "lighting/lineShadow" [vert, geom] pmLinesAdjacency shedgevao
         makeShaderUsingVAO "lighting/lineShadow" [vert] pmTriangles (VAO dummyvao)
-
     ceilingstencilshader <- makeShaderUsingVAO "ceiling/stencil" [vert] pmTriangles
         (VAO dummyvao)
---        makeShaderUsingVBO "ceiling/stencil" [vert, geom] (toFloatVAs [4]) pmPoints wallvbo
 
     putStrLn "Setup 2D shaders"
     bslist <- makeShaderVBO "dualTwoD/basic" [vert, frag] (toFloatVAs [3, 4]) pmTriangles
@@ -229,19 +221,20 @@ preloadRender = do
             , _fboPos = fboPosName
             , _rboBaseBloom = rboBaseBloomName
             , _matUBO = theUBO
-            , _winSSBO = winssbo
-            , _wallSSBO = wallssbo
+--            , _winSSBO = winssbo
+--            , _wallSSBO = wallssbo
             , _shapeSSBO = shapessbo
             , _ishapeSSBO = ishapessbo
 --            , _ieshapeSSBO = ieshapessbo
 --            , _lightsUBO = lightsubo
-            , _vboWindows = winvbo
+--            , _vboWindows = winvbo
             , _vboShapes = shVBO
             , _floorVBO = floorvbo
             , _floorShader = floorshader
             , _chasmVBO = chasmvbo
             , _chasmShader = chasmshader
             , _wallVBO = wallvbo
+            , _winVBO = winvbo
 --            , _wallShader = wallshader
             , _cloudVBO = cloudvbo
             , _cloudShader = cloudshader
diff --git a/src/Shader/Bind.hs b/src/Shader/Bind.hs
index fa404ce5e..db3253d56 100644
--- a/src/Shader/Bind.hs
+++ b/src/Shader/Bind.hs
@@ -26,12 +26,12 @@ bufferPokedVBO theVBO numVs =
         (_vboPtr theVBO)
 
 bufferEBO :: UintBO -> Int -> IO ()
-bufferEBO ebo numis =
-    glNamedBufferSubData
-        (ebo ^. uiboName)
-        0
-        (fromIntegral $ gluintSize * numis)
-        (ebo ^. uiboPtr)
+bufferEBO x i =
+    glNamedBufferSubData (x ^. uiboName) 0 (fromIntegral $ gluintSize * i) (x ^. uiboPtr)
+
+--bufferFloatBO :: VBO -> Int -> IO ()
+--bufferFloatBO x i = undefined
+--    glNamedBufferSubData (x ^. uiboName) 0 (fromIntegral $ gluintSize * i) (x ^. uiboPtr)
 
 bufferShaderLayers :: MV.MVector (PrimState IO) (Shader, VBO) -> UMV.MVector (PrimState IO) Int -> IO ()
 bufferShaderLayers shads counts = MV.imapM_ f shads