diff --git a/data/herringbone/template_caves_limit_connectivity.png b/data/herringbone/template_caves_limit_connectivity.png
new file mode 100644
index 0000000..1c286e7
Binary files /dev/null and b/data/herringbone/template_caves_limit_connectivity.png differ
diff --git a/data/herringbone/template_caves_tiny_corridors.png b/data/herringbone/template_caves_tiny_corridors.png
new file mode 100644
index 0000000..e9b0d44
Binary files /dev/null and b/data/herringbone/template_caves_tiny_corridors.png differ
diff --git a/data/herringbone/template_corner_caves.png b/data/herringbone/template_corner_caves.png
new file mode 100644
index 0000000..73421e9
Binary files /dev/null and b/data/herringbone/template_corner_caves.png differ
diff --git a/data/herringbone/template_horizontal_corridors_v1.png b/data/herringbone/template_horizontal_corridors_v1.png
new file mode 100644
index 0000000..c14380d
Binary files /dev/null and b/data/herringbone/template_horizontal_corridors_v1.png differ
diff --git a/data/herringbone/template_horizontal_corridors_v2.png b/data/herringbone/template_horizontal_corridors_v2.png
new file mode 100644
index 0000000..8a35bec
Binary files /dev/null and b/data/herringbone/template_horizontal_corridors_v2.png differ
diff --git a/data/herringbone/template_horizontal_corridors_v3.png b/data/herringbone/template_horizontal_corridors_v3.png
new file mode 100644
index 0000000..f921807
Binary files /dev/null and b/data/herringbone/template_horizontal_corridors_v3.png differ
diff --git a/data/herringbone/template_limit_connectivity_fat.png b/data/herringbone/template_limit_connectivity_fat.png
new file mode 100644
index 0000000..dda1302
Binary files /dev/null and b/data/herringbone/template_limit_connectivity_fat.png differ
diff --git a/data/herringbone/template_limited_connectivity.png b/data/herringbone/template_limited_connectivity.png
new file mode 100644
index 0000000..d9f97c9
Binary files /dev/null and b/data/herringbone/template_limited_connectivity.png differ
diff --git a/data/herringbone/template_maze_2_wide.png b/data/herringbone/template_maze_2_wide.png
new file mode 100644
index 0000000..0e5bfad
Binary files /dev/null and b/data/herringbone/template_maze_2_wide.png differ
diff --git a/data/herringbone/template_maze_plus_2_wide.png b/data/herringbone/template_maze_plus_2_wide.png
new file mode 100644
index 0000000..d27f7bd
Binary files /dev/null and b/data/herringbone/template_maze_plus_2_wide.png differ
diff --git a/data/herringbone/template_open_areas.png b/data/herringbone/template_open_areas.png
new file mode 100644
index 0000000..7ac4eab
Binary files /dev/null and b/data/herringbone/template_open_areas.png differ
diff --git a/data/herringbone/template_ref2_corner_caves.png b/data/herringbone/template_ref2_corner_caves.png
new file mode 100644
index 0000000..b6c70c9
Binary files /dev/null and b/data/herringbone/template_ref2_corner_caves.png differ
diff --git a/data/herringbone/template_rooms_and_corridors.png b/data/herringbone/template_rooms_and_corridors.png
new file mode 100644
index 0000000..c0467f3
Binary files /dev/null and b/data/herringbone/template_rooms_and_corridors.png differ
diff --git a/data/herringbone/template_rooms_and_corridors_2_wide_diagonal_bias.png b/data/herringbone/template_rooms_and_corridors_2_wide_diagonal_bias.png
new file mode 100644
index 0000000..45c669c
Binary files /dev/null and b/data/herringbone/template_rooms_and_corridors_2_wide_diagonal_bias.png differ
diff --git a/data/herringbone/template_rooms_limit_connectivity.png b/data/herringbone/template_rooms_limit_connectivity.png
new file mode 100644
index 0000000..e07599e
Binary files /dev/null and b/data/herringbone/template_rooms_limit_connectivity.png differ
diff --git a/data/herringbone/template_round_rooms_diagonal_corridors.png b/data/herringbone/template_round_rooms_diagonal_corridors.png
new file mode 100644
index 0000000..2073f98
Binary files /dev/null and b/data/herringbone/template_round_rooms_diagonal_corridors.png differ
diff --git a/data/herringbone/template_sean_dungeon.png b/data/herringbone/template_sean_dungeon.png
new file mode 100644
index 0000000..5be3b24
Binary files /dev/null and b/data/herringbone/template_sean_dungeon.png differ
diff --git a/data/herringbone/template_simple_caves_2_wide.png b/data/herringbone/template_simple_caves_2_wide.png
new file mode 100644
index 0000000..3217271
Binary files /dev/null and b/data/herringbone/template_simple_caves_2_wide.png differ
diff --git a/data/herringbone/template_square_rooms_with_random_rects.png b/data/herringbone/template_square_rooms_with_random_rects.png
new file mode 100644
index 0000000..0d7e82e
Binary files /dev/null and b/data/herringbone/template_square_rooms_with_random_rects.png differ