--- a/rust/landgen/Cargo.toml	Wed Feb 01 11:19:45 2023 +0100
+++ b/rust/landgen/Cargo.toml	Thu Feb 02 08:41:31 2023 +0100
@@ -9,3 +9,4 @@
 land2d = { path = "../land2d" }
 vec2d = { path = "../vec2d" }
 itertools = "0.7.8"
+png = "0.17"