--- a/tests/test_materials.nim	Sat Nov 25 22:58:25 2023 +0700
+++ b/tests/test_materials.nim	Sat Nov 25 22:59:06 2023 +0700
@@ -14,14 +14,26 @@
     RT, RT, RT, RT, RT, RT, RT,
   ])
   swiss = loadImage("flag.png")
-  material = Material(name: "material", textures: {
-    "tex1": Texture(image: thai, sampler: sampler),
-    "tex2": Texture(image: swiss, sampler: sampler),
-  }.toTable)
+  doubleTextureMaterial = MaterialType(
+    name:"Double texture",
+    meshAttributes: {
+      "position": Vec3F32,
+      "uv": Vec2F32,
+    }.toTable,
+    attributes: {"tex1": TextureType, "tex2": TextureType}.toTable
+  )
+  material = MaterialData(
+    theType: doubleTextureMaterial,
+    name: "swiss-thai",
+    attributes: {
+      "tex1": initDataList(@[Texture(image: thai, sampler: sampler)]),
+      "tex2": initDataList(@[Texture(image: swiss, sampler: sampler)]),
+    }.toTable
+  )
 
 proc main() =
   var flag = rect()
-  flag.materials = @[material]
+  flag.material = material
   var scene = Scene(name: "main", meshes: @[flag])
   scene.addShaderGlobalArray("test2", @[0'f32, 0'f32])
 
@@ -51,9 +63,9 @@
       """,
     )
   engine.initRenderer({
-    "material": shaderConfiguration1,
+    doubleTextureMaterial: shaderConfiguration1,
   })
-  engine.addScene(scene)
+  engine.loadScene(scene)
   var t = cpuTime()
   while engine.updateInputs() == Running and not engine.keyIsDown(Escape):
     var d = float32(cpuTime() - t)

--- a/tests/test_mesh.nim	Sat Nov 25 22:58:25 2023 +0700
+++ b/tests/test_mesh.nim	Sat Nov 25 22:59:06 2023 +0700
@@ -1,11 +1,8 @@
-import std/algorithm
-import std/sequtils
-import std/tables
 import semicongine
 
 proc main() =
   var scenes = [
-    Scene(name: "Donut", meshes: loadMeshes("tutorialk-donat.glb", COLORED_SINGLE_TEXTURE_MATERIAL)[0].toSeq),
+    Scene(name: "Donut", meshes: loadMeshes("donut.glb", COLORED_SINGLE_TEXTURE_MATERIAL)[0].toSeq),
   ]
 
   var engine = initEngine("Test meshes")