diff --git a/tests/ballstairs.lua b/tests/ballstairs.lua
new file mode 100755
index 0000000..f91cbef
--- /dev/null
+++ b/tests/ballstairs.lua
@@ -0,0 +1,10 @@
+
+function update()
+    ag.doPhysics()
+    ag.startFrame()
+    arena:draw()
+    ag.endFrame()
+end
+
+ag.setCamera(5, 0, 7, 0, 10, 4, 0, 0, 1)
+arena = ag.loadStaticModel("boxarena")
diff --git a/tests/boxarena.blend b/tests/boxarena.blend
new file mode 100755
index 0000000..55a3614
Binary files /dev/null and b/tests/boxarena.blend differ
diff --git a/tests/boxarena.mtl b/tests/boxarena.mtl
new file mode 100755
index 0000000..62bab3a
--- /dev/null
+++ b/tests/boxarena.mtl
@@ -0,0 +1,12 @@
+# Blender3D MTL File: boxarena.blend
+# Material Count: 1
+newmtl Material
+Ns 96.078431
+Ka 0.000000 0.000000 0.000000
+Kd 0.640000 0.640000 0.640000
+Ks 0.500000 0.500000 0.500000
+Ni 1.000000
+d 1.000000
+illum 2
+
+
diff --git a/tests/boxarena.obj b/tests/boxarena.obj
new file mode 100755
index 0000000..b520249
--- /dev/null
+++ b/tests/boxarena.obj
@@ -0,0 +1,179 @@
+# Blender3D v248 OBJ File: boxarena.blend
+# www.blender3d.org
+mtllib boxarena.mtl
+v 0.000000 8.000000 -10.000000
+v 0.000000 8.000000 -8.000000
+v -10.000001 8.000000 -8.000000
+v -9.999998 8.000000 -10.000000
+v 0.000002 10.000000 -9.999999
+v -0.000003 10.000000 -8.000000
+v -10.000002 10.000000 -8.000000
+v -10.000000 10.000000 -10.000000
+usemtl (null)
+s off
+f 1 2 3 4
+f 5 8 7 6
+f 1 5 6 2
+f 2 6 7 3
+f 3 7 8 4
+f 5 1 4 8
+v 0.000000 6.000000 -10.000000
+v 0.000000 6.000000 -6.000000
+v -10.000001 6.000000 -6.000000
+v -9.999998 6.000000 -10.000001
+v 0.000002 8.000000 -9.999999
+v -0.000003 8.000000 -5.999999
+v -10.000002 8.000000 -6.000001
+v -10.000000 8.000000 -10.000000
+usemtl (null)
+s off
+f 9 10 11 12
+f 13 16 15 14
+f 9 13 14 10
+f 10 14 15 11
+f 11 15 16 12
+f 13 9 12 16
+v 0.000000 3.999999 -10.000000
+v 0.000000 4.000000 -4.000000
+v -10.000001 4.000000 -4.000000
+v -9.999998 3.999999 -10.000001
+v 0.000002 6.000000 -9.999998
+v -0.000003 6.000000 -3.999998
+v -10.000002 6.000000 -4.000001
+v -10.000000 6.000000 -10.000000
+usemtl (null)
+s off
+f 17 18 19 20
+f 21 24 23 22
+f 17 21 22 18
+f 18 22 23 19
+f 19 23 24 20
+f 21 17 20 24
+v 0.000000 2.000000 -10.000000
+v 0.000000 2.000000 -2.000000
+v -10.000001 2.000000 -2.000001
+v -9.999998 2.000000 -10.000001
+v 0.000002 4.000000 -9.999998
+v -0.000003 4.000000 -1.999998
+v -10.000002 4.000000 -2.000001
+v -10.000000 4.000000 -10.000000
+usemtl (null)
+s off
+f 25 26 27 28
+f 29 32 31 30
+f 25 29 30 26
+f 26 30 31 27
+f 27 31 32 28
+f 29 25 28 32
+v 0.000000 -0.000000 -10.000000
+v 0.000000 -0.000000 0.000000
+v -10.000001 -0.000000 -0.000001
+v -9.999998 -0.000000 -10.000002
+v 0.000002 2.000000 -9.999997
+v -0.000003 2.000000 0.000003
+v -10.000002 2.000000 -0.000002
+v -10.000000 2.000000 -10.000000
+usemtl (null)
+s off
+f 33 34 35 36
+f 37 40 39 38
+f 33 37 38 34
+f 34 38 39 35
+f 35 39 40 36
+f 37 33 36 40
+v 10.000000 20.000000 -10.000000
+v 10.000000 20.000000 9.999999
+v -10.000001 20.000000 9.999997
+v -9.999996 20.000000 -10.000005
+v 10.000005 21.000000 -9.999995
+v 9.999993 21.000000 10.000005
+v -10.000004 21.000000 9.999995
+v -9.999999 21.000000 -10.000001
+usemtl Material
+s off
+f 41 42 43 44
+f 45 48 47 46
+f 41 45 46 42
+f 42 46 47 43
+f 43 47 48 44
+f 45 41 44 48
+v 9.999999 0.000000 11.000001
+v -10.000000 0.000000 11.000000
+v -9.999998 -0.000000 10.000000
+v 10.000004 -0.000000 10.000001
+v 9.999994 20.000000 11.000000
+v -10.000006 20.000000 10.999999
+v -9.999996 20.000000 9.999999
+v 10.000000 20.000000 10.000000
+usemtl Material
+s off
+f 49 50 51 52
+f 53 56 55 54
+f 49 53 54 50
+f 50 54 55 51
+f 51 55 56 52
+f 53 49 52 56
+v 9.999999 0.000000 -9.999999
+v -10.000000 0.000000 -10.000000
+v -9.999998 -0.000000 -11.000000
+v 10.000004 -0.000000 -10.999999
+v 9.999994 20.000000 -10.000000
+v -10.000006 20.000000 -10.000001
+v -9.999996 20.000000 -11.000001
+v 10.000000 20.000000 -11.000000
+usemtl Material
+s off
+f 57 58 59 60
+f 61 64 63 62
+f 57 61 62 58
+f 58 62 63 59
+f 59 63 64 60
+f 61 57 60 64
+v 11.000000 -0.000000 -9.999999
+v 11.000000 0.000000 10.000000
+v 10.000000 0.000000 9.999998
+v 10.000000 -0.000000 -10.000004
+v 11.000000 20.000000 -9.999995
+v 11.000000 20.000000 10.000005
+v 10.000000 20.000000 9.999995
+v 10.000000 20.000000 -10.000001
+usemtl Material
+s off
+f 65 66 67 68
+f 69 72 71 70
+f 65 69 70 66
+f 66 70 71 67
+f 67 71 72 68
+f 69 65 68 72
+v -10.000000 -0.000000 -9.999999
+v -10.000000 0.000000 10.000000
+v -11.000000 0.000000 9.999998
+v -11.000000 -0.000000 -10.000004
+v -10.000000 20.000000 -9.999995
+v -10.000000 20.000000 10.000005
+v -11.000000 20.000000 9.999995
+v -11.000000 20.000000 -10.000001
+usemtl Material
+s off
+f 73 74 75 76
+f 77 80 79 78
+f 73 77 78 74
+f 74 78 79 75
+f 75 79 80 76
+f 77 73 76 80
+v 10.000000 -1.000000 -9.999999
+v 10.000000 -1.000000 10.000000
+v -10.000001 -1.000000 9.999998
+v -9.999996 -1.000000 -10.000004
+v 10.000005 -0.000000 -9.999994
+v 9.999993 0.000000 10.000006
+v -10.000004 0.000000 9.999996
+v -9.999999 -0.000000 -10.000000
+usemtl Material
+s off
+f 81 82 83 84
+f 85 88 87 86
+f 81 85 86 82
+f 82 86 87 83
+f 83 87 88 84
+f 85 81 84 88
diff --git a/tests/boxarena.phy b/tests/boxarena.phy
new file mode 100755
index 0000000..38c904a
--- /dev/null
+++ b/tests/boxarena.phy
@@ -0,0 +1,11 @@
+cube "Cube.010" 5.000000 1.000000 1.000000  -5.000000 9.000000 9.000000  0.000000 0.000000 0.000000
+cube "Cube.009" 5.000000 2.000000 1.000000  -5.000000 8.000000 7.000000  0.000000 0.000000 0.000000
+cube "Cube.008" 5.000000 3.000000 1.000000  -5.000000 7.000000 5.000000  0.000000 0.000000 0.000000
+cube "Cube.007" 5.000000 4.000000 1.000000  -5.000000 6.000000 3.000000  0.000000 0.000000 0.000000
+cube "Cube.006" 5.000000 5.000000 1.000000  -5.000000 5.000000 1.000000  0.000000 0.000000 0.000000
+cube "Cube.005" 10.000000 10.000000 0.500000  0.000000 0.000000 20.500000  0.000000 -0.000000 0.000000
+cube "Cube.004" 0.500000 10.000000 10.000000  0.000000 -10.500000 10.000000  0.000000 -0.000000 -1.570796
+cube "Cube.003" 0.500000 10.000000 10.000000  0.000000 10.500000 10.000000  0.000000 -0.000000 -1.570796
+cube "Cube.002" 0.500000 10.000000 10.000000  10.500000 0.000000 10.000000  0.000000 -0.000000 0.000000
+cube "Cube.001" 0.500000 10.000000 10.000000  -10.500000 0.000000 10.000000  0.000000 -0.000000 0.000000
+cube "Cube" 10.000000 10.000000 0.500000  0.000000 0.000000 -0.500000  0.000000 -0.000000 0.000000