Add y-level specific snow, more mountain biomes in default config.

src/main/java/com/dfsek/terra/command/biome/BiomeCommand.java

@@ -32,7 +32,7 @@ public class BiomeCommand extends WorldCommand {
 
     @Override
     public List<com.dfsek.terra.command.type.Command> getSubCommands() {
-        return Arrays.asList(new BiomeLocateCommand(true), new BiomeLocateCommand(false));
+        return Arrays.asList(new BiomeLocateCommand(true), new BiomeLocateCommand(false), new BiomeInfoCommand());
     }
 
     @Override

src/main/java/com/dfsek/terra/command/biome/BiomeInfoCommand.java

@@ -0,0 +1,72 @@
+package com.dfsek.terra.command.biome;
+
+import com.dfsek.terra.TerraWorld;
+import com.dfsek.terra.biome.TerraBiomeGrid;
+import com.dfsek.terra.biome.UserDefinedBiome;
+import com.dfsek.terra.command.type.WorldCommand;
+import com.dfsek.terra.config.TerraConfig;
+import com.dfsek.terra.config.base.ConfigPack;
+import com.dfsek.terra.config.genconfig.StructureConfig;
+import com.dfsek.terra.config.genconfig.biome.BiomeConfig;
+import com.dfsek.terra.config.lang.LangUtil;
+import com.dfsek.terra.generation.TerraChunkGenerator;
+import org.bukkit.World;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+import org.jetbrains.annotations.NotNull;
+import org.polydev.gaea.generation.GenerationPhase;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class BiomeInfoCommand extends WorldCommand {
+    @Override
+    public boolean execute(@NotNull Player sender, @NotNull Command command, @NotNull String label, @NotNull String[] args, World world) {
+        String id = args[0];
+        ConfigPack cfg = TerraWorld.getWorld(world).getConfig();
+        UserDefinedBiome b;
+        try {
+            b = cfg.getBiome(id).getBiome();
+        } catch(IllegalArgumentException | NullPointerException e) {
+            LangUtil.send("command.biome.invalid", sender, id);
+            return true;
+        }
+        sender.sendMessage("Biome info for \"" + b.getID() + "\".");
+        sender.sendMessage("Vanilla biome: " + b.getVanillaBiome());
+        sender.sendMessage("Erodible: " + b.isErodible());
+        sender.sendMessage("-------Structures-------");
+
+        List<StructureConfig> structureConfigs = cfg.getBiome(b).getStructures();
+
+        for(StructureConfig c : structureConfigs) {
+            sender.sendMessage(" - " + c.getID());
+        }
+
+        return true;
+    }
+
+    @Override
+    public String getName() {
+        return "info";
+    }
+
+    @Override
+    public List<com.dfsek.terra.command.type.Command> getSubCommands() {
+        return Collections.emptyList();
+    }
+
+    @Override
+    public int arguments() {
+        return 1;
+    }
+
+    @Override
+    public List<String> getTabCompletions(@NotNull CommandSender sender, @NotNull String alias, @NotNull String[] args) {
+        if(!(sender instanceof  Player) || !(((Player) sender).getWorld().getGenerator() instanceof TerraChunkGenerator)) return Collections.emptyList();
+        List<String> ids = TerraWorld.getWorld(((Player) sender).getWorld()).getConfig().getBiomeIDs();
+        if(args.length == 1) return ids.stream().filter(string -> string.toUpperCase().startsWith(args[0].toUpperCase())).collect(Collectors.toList());
+        return Collections.emptyList();
+    }
+}