diff --git a/ChangeLog.md b/ChangeLog.md
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--- /dev/null
+++ b/ChangeLog.md
@@ -0,0 +1,3 @@
+# Changelog for lens-trek
+
+## Unreleased changes
diff --git a/LICENSE b/LICENSE
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--- /dev/null
+++ b/LICENSE
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+Copyright Author name here (c) 2020
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+
+    * Neither the name of Author name here nor the names of other
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/README.md b/README.md
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--- /dev/null
+++ b/README.md
@@ -0,0 +1,3 @@
+# lens-trek
+
+Optics extensions to [Trek](https://github.com/ChrisPenner/trek).
diff --git a/Setup.hs b/Setup.hs
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--- /dev/null
+++ b/Setup.hs
@@ -0,0 +1,2 @@
+import Distribution.Simple
+main = defaultMain
diff --git a/src/Trek/Lens.hs b/src/Trek/Lens.hs
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--- /dev/null
+++ b/src/Trek/Lens.hs
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+{-# LANGUAGE RankNTypes #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE AllowAmbiguousTypes #-}
+module Trek.Lens (
+    selecting
+    , mounting
+    , focusing
+    , (%>)
+    )
+    where
+
+import Control.Lens
+import Trek
+import Control.Monad.State
+import Control.Monad.Logic
+
+-- infixr 4 <+@>
+-- (<+@>) :: (Indexable i p, Contravariant f, Applicative f) => IndexedFold i s a -> IndexedFold i s a -> p a (f a) -> s -> f s
+-- fldA <+@> fldB = conjoined (fldA <+> fldB) (ifolding (\s -> (s ^@.. fldA) <> (s ^@.. fldB)))
+
+-- infixr 4 <+>
+-- -- | (<+>) allows you to append multiple folds into one
+-- (<+>) :: Fold s a -> Fold s a -> Fold s a
+-- fldA <+> fldB = (folding (\s -> (s ^.. fldA) <> (s ^.. fldB)))
+
+-- | Optical version of 'select'/'selectEach'. Iterates over all result(s) of the provided optic in the structure.
+-- Accepts a Getter, Traversal, Prism, Iso or Fold.
+selecting :: Monad m => Fold s a -> TrekT s m a
+selecting fld = selectEach (toListOf fld)
+
+-- | Allows sequencing a tuple or list of Trek blocks into the values that they return.
+-- selectAll :: Monad m => Each x y (TrekT s m b) b => x -> TrekT s m y
+-- selectAll = sequenceAOf each
+
+-- | The optical version of 'mount'/'mountEach'. Runs a 'TrekT' block over each focus of
+-- the provided optic.
+-- All state updates are discarded.
+mounting :: Monad m => Fold t s -> TrekT s m a -> TrekT t m a
+mounting fld exp = do
+    xs <- collect (selecting fld)
+    withEach xs exp
+
+infixr 4 `focusing`
+
+-- | Run a 'TrekT' block over a subset of your state. Unlike 'using', updates to the state
+-- are KEPT.
+focusing :: forall s t m a. (Monad m) => Traversal' s t -> TrekT t m a -> TrekT s m a
+focusing trav (TrekT logt) = do
+    let st = observeAllT logt
+    let zst :: StateT s m [a] = zoom trav st
+    xs <- TrekT (lift zst)
+    iter xs
+
+-- Infix alias for 'focusing'
+infixr 4 %>
+-- | Zoom a trek through a traversal
+(%>) :: forall m s t a. Monad m => Traversal' s t -> TrekT t m a -> TrekT s m a
+(%>) = focusing
diff --git a/test/Spec.hs b/test/Spec.hs
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--- /dev/null
+++ b/test/Spec.hs
@@ -0,0 +1,2 @@
+main :: IO ()
+main = putStrLn "Test suite not yet implemented"
diff --git a/trek-lens.cabal b/trek-lens.cabal
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--- /dev/null
+++ b/trek-lens.cabal
@@ -0,0 +1,58 @@
+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.33.0.
+--
+-- see: https://github.com/sol/hpack
+--
+-- hash: 76c3786ba97f09e1e670ee48b1bf36e9c44debe98bb9719b62bf8d485d2f759d
+
+name:           trek-lens
+version:        0.0.1.0
+description:    Please see the README on GitHub at <https://github.com/githubuser/trek-lens#readme>
+homepage:       https://github.com/githubuser/trek-lens#readme
+bug-reports:    https://github.com/githubuser/trek-lens/issues
+author:         Author name here
+maintainer:     example@example.com
+copyright:      2020 Author name here
+license:        BSD3
+license-file:   LICENSE
+build-type:     Simple
+extra-source-files:
+    README.md
+    ChangeLog.md
+
+source-repository head
+  type: git
+  location: https://github.com/githubuser/trek-lens
+
+library
+  exposed-modules:
+      Trek.Lens
+  other-modules:
+      Paths_trek_lens
+  hs-source-dirs:
+      src
+  build-depends:
+      base >=4.7 && <5
+    , lens
+    , logict
+    , mtl
+    , trek
+  default-language: Haskell2010
+
+test-suite trek-lens-test
+  type: exitcode-stdio-1.0
+  main-is: Spec.hs
+  other-modules:
+      Paths_trek_lens
+  hs-source-dirs:
+      test
+  ghc-options: -threaded -rtsopts -with-rtsopts=-N
+  build-depends:
+      base >=4.7 && <5
+    , lens
+    , logict
+    , mtl
+    , trek
+    , trek-lens
+  default-language: Haskell2010