diff --git a/src-tsp/main.tsp b/src-tsp/main.tsp
index a7a27e5..175b452 100644
--- a/src-tsp/main.tsp
+++ b/src-tsp/main.tsp
@@ -19,7 +19,7 @@ model Recipe {
      * Allows setting custom tags on the recipe’s final image.
      * Adding tags to this property will override the `latest` and timestamp tags.
      */
-    "alt-tags"?: Array<string>;
+    `alt-tags`?: Array<string>;
 
     /**
      * The [OCI](https://opencontainers.org/) image to base your custom image on.
@@ -27,22 +27,22 @@ model Recipe {
      * Universal Blue is recommended. [A list of Universal Blue's images](https://universal-blue.org/images/) can be found on their website
      * BlueBuild-built images can be used as well.
      */
-    "base-image": string;
-    
+    `base-image`: string;
+
     /**
      * The tag of the base image to build on.
      * Used to select a version explicitly (`40`) or to always use the latest stable version (`latest`).
      * A list of all available tags can be viewed by pasting your `base-image` url into your browser.
      */
-    "image-version": string | integer;
+    `image-version`: string | integer;
 
     /**
      * The tag to pull for the bluebuild cli. This is mostly used for
      * trying out specific versions of the cli without compiling it locally.
      **/
-    "blue-build-tag"?: string;
+    `blue-build-tag`?: string;
 
-    /** 
+    /**
      * A list of [stages](https://blue-build.org/reference/stages/) that are executed before the build of the final image.
      * This is useful for compiling programs from source without polluting the final bootable image.
      */
@@ -50,7 +50,7 @@ model Recipe {
 
     /**
      * A list of [modules](https://blue-build.org/reference/module/) that is executed in order. Multiple of the same module can be included.
-     * 
+     *
      * Each item in this list should have at least a `type:` or be specified to be included from an external file in the `recipes/` directory with `from-file:`.
      */
     modules: Array<Module>;
@@ -66,7 +66,7 @@ model StageFull {
     ...Record<Stage>;
 }
 
-alias Stage = StageDefault | FromFile;
+alias Stage = StageDefault | ImportedModule;
 
 model StageDefault {
     /**
@@ -80,12 +80,12 @@ model StageDefault {
 
     /** Allows a user to pass in an array of strings that are passed directly into the [`SHELL` instruction](https://docs.docker.com/reference/dockerfile/#shell). */
     shell?: string;
-    
+
     /**
      * The list of modules to execute. The exact same syntax used by the main recipe `modules:` property.
      */
     modules: Array<Module>;
-};
+}
 
 @jsonSchema("module-list-v1.json")
 model ModuleList {
@@ -97,25 +97,20 @@ model ModuleFull {
     ...Record<Module>;
 }
 
-alias Module = RepoModule | CustomModule | FromFile; 
-
-model FromFile {
-     /** The path to another file containing module definitions **/
-     "from-file": string;
-}
+alias Module = RepoModule | CustomModule | ImportedModule;
 
 model ModuleDefaults {
-    /** Whether to disabling caching for this layer. 
+    /** Whether to disabling caching for this layer.
      * https://blue-build.org/reference/module/#no-cache-optional
      */
-    "no-cache"?: boolean = false;
+    `no-cache`?: boolean = false;
 }
 
 model CustomModule {
     /** This is not a built-in module. */
     type: string;
 
-    /** The URL of the module repository (an OCI image) to pull the module from. 
+    /** The URL of the module repository (an OCI image) to pull the module from.
      * https://blue-build.org/reference/module/#source-optional
      */
     source?: string;
@@ -123,3 +118,10 @@ model CustomModule {
     ...ModuleDefaults;
     ...Record<unknown>;
 }
+
+model ImportedModule {
+    /** The path to another file containing module configuration to import here.
+     * https://blue-build.org/how-to/multiple-files/
+     */
+    `from-file`: string;
+}