diff --git a/assets/references/biomes/grassland/MASTER_REFERENCE.png b/assets/references/biomes/grassland/MASTER_REFERENCE.png
new file mode 100644
index 000000000..66d1efeba
Binary files /dev/null and b/assets/references/biomes/grassland/MASTER_REFERENCE.png differ
diff --git a/assets/references/biomes/grassland/farm/fence_corner.png b/assets/references/biomes/grassland/farm/fence_corner.png
new file mode 100644
index 000000000..796d3634e
Binary files /dev/null and b/assets/references/biomes/grassland/farm/fence_corner.png differ
diff --git a/assets/references/biomes/grassland/farm/fence_horizontal.png b/assets/references/biomes/grassland/farm/fence_horizontal.png
new file mode 100644
index 000000000..b6a2a78f6
Binary files /dev/null and b/assets/references/biomes/grassland/farm/fence_horizontal.png differ
diff --git a/assets/references/biomes/grassland/farm/fence_vertical.png b/assets/references/biomes/grassland/farm/fence_vertical.png
new file mode 100644
index 000000000..4f8d749fe
Binary files /dev/null and b/assets/references/biomes/grassland/farm/fence_vertical.png differ
diff --git a/assets/references/biomes/grassland/farm/gate_closed.png b/assets/references/biomes/grassland/farm/gate_closed.png
new file mode 100644
index 000000000..f2afc4abb
Binary files /dev/null and b/assets/references/biomes/grassland/farm/gate_closed.png differ
diff --git a/assets/references/biomes/grassland/farm/sign_post.png b/assets/references/biomes/grassland/farm/sign_post.png
new file mode 100644
index 000000000..f32339a73
Binary files /dev/null and b/assets/references/biomes/grassland/farm/sign_post.png differ
diff --git a/assets/references/biomes/grassland/flowers/blue_patch.png b/assets/references/biomes/grassland/flowers/blue_patch.png
new file mode 100644
index 000000000..fcf4d17b1
Binary files /dev/null and b/assets/references/biomes/grassland/flowers/blue_patch.png differ
diff --git a/assets/references/biomes/grassland/flowers/mixed_patch.png b/assets/references/biomes/grassland/flowers/mixed_patch.png
new file mode 100644
index 000000000..d608aaa60
Binary files /dev/null and b/assets/references/biomes/grassland/flowers/mixed_patch.png differ
diff --git a/assets/references/biomes/grassland/flowers/red_patch.png b/assets/references/biomes/grassland/flowers/red_patch.png
new file mode 100644
index 000000000..b1a255429
Binary files /dev/null and b/assets/references/biomes/grassland/flowers/red_patch.png differ
diff --git a/assets/references/biomes/grassland/flowers/white_patch.png b/assets/references/biomes/grassland/flowers/white_patch.png
new file mode 100644
index 000000000..bb49e6e6b
Binary files /dev/null and b/assets/references/biomes/grassland/flowers/white_patch.png differ
diff --git a/assets/references/biomes/grassland/flowers/yellow_patch.png b/assets/references/biomes/grassland/flowers/yellow_patch.png
new file mode 100644
index 000000000..b9fc465b4
Binary files /dev/null and b/assets/references/biomes/grassland/flowers/yellow_patch.png differ
diff --git a/assets/references/biomes/grassland/props/bush_flowering.png b/assets/references/biomes/grassland/props/bush_flowering.png
new file mode 100644
index 000000000..2be83514e
Binary files /dev/null and b/assets/references/biomes/grassland/props/bush_flowering.png differ
diff --git a/assets/references/biomes/grassland/props/bush_green.png b/assets/references/biomes/grassland/props/bush_green.png
new file mode 100644
index 000000000..6cdd08994
Binary files /dev/null and b/assets/references/biomes/grassland/props/bush_green.png differ
diff --git a/assets/references/biomes/grassland/props/fallen_log.png b/assets/references/biomes/grassland/props/fallen_log.png
new file mode 100644
index 000000000..44b328fe1
Binary files /dev/null and b/assets/references/biomes/grassland/props/fallen_log.png differ
diff --git a/assets/references/biomes/grassland/props/mushroom_small.png b/assets/references/biomes/grassland/props/mushroom_small.png
new file mode 100644
index 000000000..b40dc9272
Binary files /dev/null and b/assets/references/biomes/grassland/props/mushroom_small.png differ
diff --git a/assets/references/biomes/grassland/props/rock_large.png b/assets/references/biomes/grassland/props/rock_large.png
new file mode 100644
index 000000000..45c4e9028
Binary files /dev/null and b/assets/references/biomes/grassland/props/rock_large.png differ
diff --git a/assets/references/biomes/grassland/props/rock_medium.png b/assets/references/biomes/grassland/props/rock_medium.png
new file mode 100644
index 000000000..61193513e
Binary files /dev/null and b/assets/references/biomes/grassland/props/rock_medium.png differ
diff --git a/assets/references/biomes/grassland/props/rock_small.png b/assets/references/biomes/grassland/props/rock_small.png
new file mode 100644
index 000000000..079f478d7
Binary files /dev/null and b/assets/references/biomes/grassland/props/rock_small.png differ
diff --git a/assets/references/biomes/grassland/props/tall_grass.png b/assets/references/biomes/grassland/props/tall_grass.png
new file mode 100644
index 000000000..792a9c85c
Binary files /dev/null and b/assets/references/biomes/grassland/props/tall_grass.png differ
diff --git a/assets/references/biomes/grassland/props/tree_stump.png b/assets/references/biomes/grassland/props/tree_stump.png
new file mode 100644
index 000000000..96abd7821
Binary files /dev/null and b/assets/references/biomes/grassland/props/tree_stump.png differ
diff --git a/assets/references/biomes/grassland/tiles/dirt_path.png b/assets/references/biomes/grassland/tiles/dirt_path.png
new file mode 100644
index 000000000..4fcd30460
Binary files /dev/null and b/assets/references/biomes/grassland/tiles/dirt_path.png differ
diff --git a/assets/references/biomes/grassland/tiles/grass_border_corner.png b/assets/references/biomes/grassland/tiles/grass_border_corner.png
new file mode 100644
index 000000000..6941c39b2
Binary files /dev/null and b/assets/references/biomes/grassland/tiles/grass_border_corner.png differ
diff --git a/assets/references/biomes/grassland/tiles/grass_border_top.png b/assets/references/biomes/grassland/tiles/grass_border_top.png
new file mode 100644
index 000000000..051188974
Binary files /dev/null and b/assets/references/biomes/grassland/tiles/grass_border_top.png differ
diff --git a/assets/references/biomes/grassland/tiles/grass_dark.png b/assets/references/biomes/grassland/tiles/grass_dark.png
new file mode 100644
index 000000000..09a911903
Binary files /dev/null and b/assets/references/biomes/grassland/tiles/grass_dark.png differ
diff --git a/assets/references/biomes/grassland/tiles/grass_light.png b/assets/references/biomes/grassland/tiles/grass_light.png
new file mode 100644
index 000000000..5f0b6586e
Binary files /dev/null and b/assets/references/biomes/grassland/tiles/grass_light.png differ
diff --git a/assets/references/biomes/grassland/tiles/stone_path.png b/assets/references/biomes/grassland/tiles/stone_path.png
new file mode 100644
index 000000000..ee2653f4f
Binary files /dev/null and b/assets/references/biomes/grassland/tiles/stone_path.png differ
diff --git a/assets/references/biomes/grassland/tiles/tilled_soil_dry.png b/assets/references/biomes/grassland/tiles/tilled_soil_dry.png
new file mode 100644
index 000000000..6000bebbe
Binary files /dev/null and b/assets/references/biomes/grassland/tiles/tilled_soil_dry.png differ
diff --git a/assets/references/biomes/grassland/tiles/tilled_soil_wet.png b/assets/references/biomes/grassland/tiles/tilled_soil_wet.png
new file mode 100644
index 000000000..a5911d63b
Binary files /dev/null and b/assets/references/biomes/grassland/tiles/tilled_soil_wet.png differ