diff --git a/equirectangular/LotusPond.jpg b/equirectangular/LotusPond.jpg
new file mode 100644
index 0000000..1f815f1
Binary files /dev/null and b/equirectangular/LotusPond.jpg differ
diff --git a/equirectangular/flower.jpg b/equirectangular/flower.jpg
new file mode 100644
index 0000000..757edf7
Binary files /dev/null and b/equirectangular/flower.jpg differ
diff --git a/image/terrain/Color.png b/image/terrain/Color.png
new file mode 100644
index 0000000..91e748a
Binary files /dev/null and b/image/terrain/Color.png differ
diff --git a/image/terrain/Height.png b/image/terrain/Height.png
new file mode 100644
index 0000000..41bd344
Binary files /dev/null and b/image/terrain/Height.png differ
diff --git a/image/terrain/Lightmap.png b/image/terrain/Lightmap.png
new file mode 100644
index 0000000..c7cf002
Binary files /dev/null and b/image/terrain/Lightmap.png differ
diff --git a/image/terrain/Normal.png b/image/terrain/Normal.png
new file mode 100644
index 0000000..e1937fc
Binary files /dev/null and b/image/terrain/Normal.png differ
diff --git a/image/terrain/Specular.png b/image/terrain/Specular.png
new file mode 100644
index 0000000..f8ffa46
Binary files /dev/null and b/image/terrain/Specular.png differ
diff --git a/image/terrain/Tangent.png b/image/terrain/Tangent.png
new file mode 100644
index 0000000..c485e18
Binary files /dev/null and b/image/terrain/Tangent.png differ
diff --git a/material/SimplestDirectionLight.material b/material/SimplestDirectionLight.material
new file mode 100644
index 0000000..29d9317
Binary files /dev/null and b/material/SimplestDirectionLight.material differ