diff --git a/heightmaps/baltics.png b/heightmaps/baltics.png deleted file mode 100644 index 1bb311b5..00000000 Binary files a/heightmaps/baltics.png and /dev/null differ diff --git a/heightmaps/india.png b/heightmaps/india.png deleted file mode 100644 index e005ab0d..00000000 Binary files a/heightmaps/india.png and /dev/null differ diff --git a/heightmaps/oceania.png b/heightmaps/oceania.png deleted file mode 100644 index ab854d71..00000000 Binary files a/heightmaps/oceania.png and /dev/null differ diff --git a/heightmaps/philippines.png b/heightmaps/philippines.png deleted file mode 100644 index 8db168df..00000000 Binary files a/heightmaps/philippines.png and /dev/null differ