diff --git a/cli/src/elm/File.elm b/cli/src/elm/File.elm
index 28fa2b3..2ac8774 100644
--- a/cli/src/elm/File.elm
+++ b/cli/src/elm/File.elm
@@ -117,15 +117,20 @@ paramsRecord path =
 -- ROUTE
 
 
-route : Details -> File
-route details =
-    { filepath = filepathFor details.moduleName "Route"
-    , contents = routeContents details
+type alias Context =
+    { shouldImportParams : String -> Bool
     }
 
 
-routeContents : Details -> String
-routeContents details =
+route : Context -> Details -> File
+route context details =
+    { filepath = filepathFor details.moduleName "Route"
+    , contents = routeContents context details
+    }
+
+
+routeContents : Context -> Details -> String
+routeContents context details =
     """
 module {{routeModuleName}} exposing
     ( Route(..)
@@ -143,7 +148,7 @@ module {{routeModuleName}} exposing
         |> String.replace "{{routeModuleName}}"
             (routeModuleName details.moduleName)
         |> String.replace "{{routeImports}}"
-            (routeImports details)
+            (routeImports context details)
         |> String.replace "{{routeTypes}}"
             (routeTypes details)
         |> String.replace "{{routeToPath}}"
@@ -161,19 +166,29 @@ routeModuleNameFromFilepath =
     String.join "." >> routeModuleName
 
 
-routeImports : Details -> String
-routeImports details =
+routeImports : Context -> Details -> String
+routeImports context details =
     """
-import {{paramModuleName}} as Params
+{{paramImport}}
 {{routeFolderImports}}
     """
-        |> String.replace "{{paramModuleName}}"
-            (paramsModuleName details.moduleName)
+        |> String.replace "{{paramImport}}"
+            (paramImport context details)
         |> String.replace "{{routeFolderImports}}"
             (routeFolderImports details.folders)
         |> String.trim
 
 
+paramImport : Context -> Details -> String
+paramImport context details =
+    if context.shouldImportParams details.moduleName then
+        paramsModuleName details.moduleName
+            |> (\str -> "import " ++ str ++ " as Params")
+
+    else
+        ""
+
+
 routeFolderImports : List Filepath -> String
 routeFolderImports folderNames =
     folderNames
@@ -325,15 +340,15 @@ toItems { folders, files } =
 -- PAGES
 
 
-pages : Details -> File
-pages details =
+pages : Context -> Details -> File
+pages context details =
     { filepath = filepathFor details.moduleName "Pages"
-    , contents = pagesContents details
+    , contents = pagesContents context details
     }
 
 
-pagesContents : Details -> String
-pagesContents details =
+pagesContents : Context -> Details -> String
+pagesContents context details =
     """
 module {{pagesModuleName}} exposing
     ( Model
@@ -346,7 +361,7 @@ import Spa.Page
 import Spa.Path exposing (Path, static, dynamic)
 import {{layoutModuleName}} as Layout
 import Utils.Spa as Spa
-import {{paramsModuleName}} as Params
+{{paramImport}}
 import {{routeModuleName}} as Route exposing (Route)
 {{pagesPageImports}}
 {{pagesFolderRouteImports}}
@@ -421,7 +436,7 @@ bundle bigModel =
     """
         |> String.replace "{{pagesModuleName}}" (pagesModuleName details.moduleName)
         |> String.replace "{{layoutModuleName}}" (pagesLayoutModuleName details.moduleName)
-        |> String.replace "{{paramsModuleName}}" (paramsModuleName details.moduleName)
+        |> String.replace "{{paramImport}}" (paramImport context details)
         |> String.replace "{{routeModuleName}}" (routeModuleName details.moduleName)
         |> String.replace "{{pagesPageImports}}" (pagesPageImports details.files)
         |> String.replace "{{pagesFolderRouteImports}}" (pagesFolderImports "Route" details.folders)
diff --git a/cli/src/elm/Main.elm b/cli/src/elm/Main.elm
index 89e1b31..da50e8f 100644
--- a/cli/src/elm/Main.elm
+++ b/cli/src/elm/Main.elm
@@ -98,12 +98,27 @@ build { paths } =
         [ [ File [ "Routes" ] (File.routes paths) ]
         , paths
             |> List.foldl groupByFolder Dict.empty
+            |> Debug.log "grouped"
             |> toDetails
-            |> generate
-                [ File.params
-                , File.route
-                , File.pages
-                ]
+            |> (\items ->
+                    let
+                        itemsWithFiles : List File.Details
+                        itemsWithFiles =
+                            List.filter
+                                (.files >> List.isEmpty >> not)
+                                items
+
+                        shouldImportParams : String -> Bool
+                        shouldImportParams filepath =
+                            List.member filepath
+                                (List.map .moduleName itemsWithFiles)
+                    in
+                    List.concat
+                        [ List.map File.params itemsWithFiles
+                        , List.map (File.route { shouldImportParams = shouldImportParams }) items
+                        , List.map (File.pages { shouldImportParams = shouldImportParams }) items
+                        ]
+               )
         ]
         |> List.map (\file -> { file | filepath = List.append [ "elm-stuff", ".elm-spa", "Generated" ] file.filepath })
         |> Ports.createFiles
@@ -152,10 +167,10 @@ layoutsToCreate { path, existingLayouts } =
         |> List.filter (\list -> not (List.member list existingLayouts))
 
 
-generate : List (a -> b) -> List a -> List b
+generate : List (a -> Maybe b) -> List a -> List b
 generate fns value =
     List.map
-        (\fn -> List.map fn value)
+        (\fn -> List.filterMap fn value)
         fns
         |> List.concat
 
@@ -219,7 +234,27 @@ toDetails :
     Dict String Items
     -> List File.Details
 toDetails dict =
-    Dict.toList dict
+    [ ( ""
+      , { files = Set.fromList [ [ "NotFound" ], [ "Top" ] ]
+        , folders = Set.fromList [ [ "Authors" ] ]
+        }
+      )
+    , ( "Authors"
+      , { files = Set.fromList []
+        , folders = Set.fromList [ [ "Authors", "Dynamic" ] ]
+        }
+      )
+    , ( "Authors.Dynamic"
+      , { files = Set.fromList []
+        , folders = Set.fromList [ [ "Authors", "Dynamic", "Posts" ] ]
+        }
+      )
+    , ( "Authors.Dynamic.Posts"
+      , { files = Set.fromList [ [ "Authors", "Dynamic", "Posts", "Dynamic" ] ]
+        , folders = Set.fromList []
+        }
+      )
+    ]
         |> List.map
             (\( moduleName, { files, folders } ) ->
                 { moduleName = moduleName
diff --git a/cli/src/index.js b/cli/src/index.js
index ce84056..9520159 100755
--- a/cli/src/index.js
+++ b/cli/src/index.js
@@ -4,6 +4,8 @@ const path = require('path')
 const cwd = process.cwd()
 const { File, Elm, bold } = require('./utils.js')
 
+const debug = (a) => console.log(a) || a
+
 const main = ([ command, ...args ] = []) =>
   commands[command]
     ? commands[command](args)
@@ -77,6 +79,7 @@ const build = ([ relative = '.' ]) => {
   return Elm.checkForElmSpaJson(dir)
     .then(json =>
       File.paths(path.join(dir, 'src', 'Pages'))
+        .then(debug)
         .then(Elm.run('build', { relative }, json['elm-spa']))
         .then(Elm.formatOutput)
     )
@@ -85,27 +88,31 @@ const build = ([ relative = '.' ]) => {
     .catch(console.error)
   }
 
+const version =
+  `${bold('elm-spa')} ${package.version}`
+
 // elm-spa help
 const help = () => console.info(`
+${version}
+
 usage: ${bold('elm-spa')} <command> [...]
 
 commands:
 
-  ${bold('init')} [options] <path>      create a new project at <path>
+  ${bold('init')} [options] <path>     create a new project at <path>
 
   options:
-     ${bold('--ui=')}<module>           the module your \`view\` uses (default: Element)
+     ${bold('--ui=')}<module>          the ui module your \`view\` uses
+                            (default: Element)
 
-                             examples:
-                             ${bold('elm-spa init your-project')}
-                             ${bold('elm-spa init --ui=Element your-project')}
+                            examples:
+                            ${bold('elm-spa init your-project')}
+                            ${bold('elm-spa init --ui=Html your-project')}
 
-                            
-  ${bold('build')} <path>               generate pages and routes
-
-                             examples:
-                             ${bold('elm-spa build .')}
+  ${bold('build')} <path>              generate pages and routes
 
+                            examples:
+                            ${bold('elm-spa build .')}
 
   ${bold('add')} static <module>       create a new static page
       sandbox <module>      create a new sandbox page
@@ -116,13 +123,11 @@ commands:
                             ${bold('elm-spa add static AboutUs')}
                             ${bold('elm-spa add element Settings.Index')}
 
-
   ${bold('help')}                      print this help screen
 
                             examples:
                             ${bold('elm-spa help')}
                             ${bold('elm-spa wat')}
-                            ${bold('elm-spa huh?')}
 `)
 
 const commands = {
@@ -130,7 +135,7 @@ const commands = {
   add,
   build,
   help,
-  '-v': _ => console.info(`elm-spa version ${package.version}`)
+  '-v': _ => console.info(version)
 }
 
 main(process.argv.slice(2))
\ No newline at end of file