diff --git a/prismarine-viewer/examples/webglRendererWorker.ts b/prismarine-viewer/examples/webglRendererWorker.ts
index 165e94c6..dd9289ae 100644
--- a/prismarine-viewer/examples/webglRendererWorker.ts
+++ b/prismarine-viewer/examples/webglRendererWorker.ts
@@ -84,7 +84,7 @@ export const initWebglRenderer = async (canvas: HTMLCanvasElement, imageBlob: Im
         -0.5, 0.5, -0.5, 0.0, 1.0, 5.0// top-let
     ])
 
-    let NumberOfCube = isPlayground ? 1_500_000 : 5_000_000
+    let NumberOfCube = isPlayground ? 1_000_000 : 5_000_000
 
     cubePositions = new Float32Array(NumberOfCube * 3)
     let cubeTextureIndices = new Float32Array(NumberOfCube * 6);
@@ -172,7 +172,7 @@ export const initWebglRenderer = async (canvas: HTMLCanvasElement, imageBlob: Im
         //     [camera.position.x, camera.position.y, camera.position.z - 2, 'dirt'],
         // ]
         const blocks = allBlocks.slice(startIndex, lastNotUpdatedArrSize ? startIndex + lastNotUpdatedArrSize : undefined)
-        globalThis.allBlocksSize = allBlocks.length / 3
+        globalThis.allBlocksSize = allBlocks.length
         cubePositions = new Float32Array(blocks.length * 3)
         cubeTextureIndices = new Float32Array(blocks.length * 6);
         for (let i = 0; i < blocks.length * 3; i += 3) {
diff --git a/prismarine-viewer/viewer/lib/models.ts b/prismarine-viewer/viewer/lib/models.ts
index f2a0ec9b..4302bcd9 100644
--- a/prismarine-viewer/viewer/lib/models.ts
+++ b/prismarine-viewer/viewer/lib/models.ts
@@ -419,7 +419,7 @@ export function getSectionGeometry (sx, sy, sz, world: World) {
           block.variant = getModelVariants(block)
         }
 
-        if (/* block.name !== 'water' && block.name !== 'lava' *//*  && block.isCube */block.name !== 'air') {
+        if (block.name !== 'water' && /* && block.name !== 'lava' *//*  && block.isCube */block.name !== 'air') {
           let globalMatrix = null as any
           let globalShift = null as any
 
@@ -503,10 +503,11 @@ export function getSectionGeometry (sx, sy, sz, world: World) {
               getResult('south'),
               getResult('west'),
               getResult('east'),
-              getResult('up'),
-              getResult('down')
+              getResult('down'),
+              getResult('up')
             ]
             if (textures.every(t => t === 0)) continue
+            if (pos.y <= 1) continue // TODO!!
             attr.blocks[`${pos.x},${pos.y},${pos.z}`] = {
               textureIndex: textures,
               textureName