Previously you could place junglegrass on dirt to convert that dirt to dirt_with_grass, but this is unsuitable now that rainforest has a surface of dirt_with_rainforest_litter. Remove junglegrass from the 'grass' group.
Previously you could place junglegrass on dirt to convert that dirt to dirt_with_grass, but this is unsuitable now that rainforest has a surface of dirt_with_rainforest_litter. Remove junglegrass from the 'grass' group.