write something there

mods/bottles/bottles_ethereal/init.lua

@@ -0,0 +1,17 @@
+for _,dirt in ipairs({
+  "Bamboo",
+  "Jungle",
+  "Grove",
+  "Prairie",
+  "Cold",
+  "Crystal",
+  "Mushroom",
+  "Fiery",
+  "Gray",
+}) do
+  bottles.register_filled_bottle({
+    target = "ethereal:" .. dirt:lower() .. "_dirt",
+    description = "Bottle of " .. dirt .. " Dirt",
+    replacement = "default:dirt",
+  })
+end

mods/bottles/bottles_ethereal/mod.conf

@@ -0,0 +1,5 @@
+name = bottles_ethereal
+title = Ethereal Bottles
+description = Filled bottles for the ethereal mod
+author = EmptyStar
+depends = bottles, ethereal