diff --git a/ChangeLog.md b/ChangeLog.md
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -2,6 +2,11 @@
 
 ## Unreleased changes
 
+## [0.1.1.2] - 2020-04-15
+### Changed
+- Resolver version up.
+- Move from `less-wrong` to `biocad`.
+
 ## [0.1.1.1] - 2020-03-24
 ### Fixed
 - Affine alignment matrix construction and traceback.
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
 # cobot
 
-[![Travis](https://img.shields.io/travis/less-wrong/cobot.svg)](https://travis-ci.org/less-wrong/cobot)
-[![license](https://img.shields.io/github/license/less-wrong/cobot.svg)]()
+[![Travis](https://img.shields.io/travis/biocad/cobot.svg)](https://travis-ci.org/less-wrong/cobot)
+[![license](https://img.shields.io/github/license/biocad/cobot.svg)]()
diff --git a/cobot.cabal b/cobot.cabal
--- a/cobot.cabal
+++ b/cobot.cabal
@@ -1,130 +1,138 @@
 cabal-version: 1.12
-
--- This file has been generated from package.yaml by hpack version 0.31.2.
---
--- see: https://github.com/sol/hpack
---
--- hash: 19558d31d73118631f947a34b8de243404cf58e8942adbd414bf445b21381b86
-
-name:           cobot
-version:        0.1.1.1
-synopsis:       Computational biology toolkit to collaborate with researchers in constructive protein engineering
-description:    Please see the README on GitHub at <https://github.com/less-wrong/cobot#readme>
-category:       Bio
-homepage:       https://github.com/less-wrong/cobot#readme
-bug-reports:    https://github.com/less-wrong/cobot/issues
-author:         Pavel Yakovlev, Bogdan Neterebskii, Alexander Sadovnikov
-maintainer:     pavel@yakovlev.me
-copyright:      2018—2019, Less Wrong Bio
-license:        BSD3
-license-file:   LICENSE
-build-type:     Simple
+name: cobot
+version: 0.1.1.2
+license: BSD3
+license-file: LICENSE
+copyright: 2018—2019, Less Wrong Bio
+maintainer: pavel@yakovlev.me
+author: Pavel Yakovlev, Bogdan Neterebskii, Alexander Sadovnikov
+homepage: https://github.com/biocad/cobot#readme
+bug-reports: https://github.com/biocad/cobot/issues
+synopsis: Computational biology toolkit to collaborate with researchers in constructive protein engineering
+description:
+    Please see the README on GitHub at <https://github.com/biocad/cobot#readme>
+category: Bio
+build-type: Simple
 extra-source-files:
     README.md
     ChangeLog.md
 
 source-repository head
-  type: git
-  location: https://github.com/less-wrong/cobot
+    type: git
+    location: https://github.com/biocad/cobot
 
 library
-  exposed-modules:
-      Bio.Chain
-      Bio.Chain.Alignment
-      Bio.Chain.Alignment.Algorithms
-      Bio.Chain.Alignment.Scoring
-      Bio.Chain.Alignment.Scoring.Loader
-      Bio.Chain.Alignment.Scoring.TH
-      Bio.Chain.Alignment.Type
-      Bio.Molecule
-      Bio.NucleicAcid.Chain
-      Bio.NucleicAcid.Nucleotide
-      Bio.NucleicAcid.Nucleotide.Instances
-      Bio.NucleicAcid.Nucleotide.Type
-      Bio.Protein.Algebra
-      Bio.Protein.AminoAcid
-      Bio.Protein.AminoAcid.Instances
-      Bio.Protein.AminoAcid.Type
-      Bio.Protein.Chain
-      Bio.Protein.Chain.Builder
-      Bio.Protein.Metric
-      Bio.Utils.Geometry
-      Bio.Utils.IUPAC
-      Bio.Utils.Matrix
-      Bio.Utils.Monomer
-  other-modules:
-      Paths_cobot
-  hs-source-dirs:
-      src
-  default-extensions: AllowAmbiguousTypes ConstraintKinds DeriveFoldable DeriveFunctor DeriveGeneric DeriveTraversable FlexibleContexts FlexibleInstances GeneralizedNewtypeDeriving MultiWayIf RankNTypes RecordWildCards ScopedTypeVariables TypeApplications TypeFamilies TypeSynonymInstances UndecidableInstances
-  build-depends:
-      array
-    , base >=4.7 && <5
-    , bytestring
-    , containers
-    , deepseq
-    , lens
-    , linear
-    , megaparsec
-    , mtl
-    , split
-    , template-haskell
-    , text
-  default-language: Haskell2010
+    exposed-modules:
+        Bio.Chain
+        Bio.Chain.Alignment
+        Bio.Chain.Alignment.Algorithms
+        Bio.Chain.Alignment.Scoring
+        Bio.Chain.Alignment.Scoring.Loader
+        Bio.Chain.Alignment.Scoring.TH
+        Bio.Chain.Alignment.Type
+        Bio.Molecule
+        Bio.NucleicAcid.Chain
+        Bio.NucleicAcid.Nucleotide
+        Bio.NucleicAcid.Nucleotide.Instances
+        Bio.NucleicAcid.Nucleotide.Type
+        Bio.Protein.Algebra
+        Bio.Protein.AminoAcid
+        Bio.Protein.AminoAcid.Instances
+        Bio.Protein.AminoAcid.Type
+        Bio.Protein.Chain
+        Bio.Protein.Chain.Builder
+        Bio.Protein.Metric
+        Bio.Utils.Geometry
+        Bio.Utils.IUPAC
+        Bio.Utils.Matrix
+        Bio.Utils.Monomer
+    hs-source-dirs: src
+    other-modules:
+        Paths_cobot
+    default-language: Haskell2010
+    default-extensions: AllowAmbiguousTypes ConstraintKinds
+                        DeriveFoldable DeriveFunctor DeriveGeneric DeriveTraversable
+                        FlexibleContexts FlexibleInstances GeneralizedNewtypeDeriving
+                        MultiWayIf RankNTypes RecordWildCards ScopedTypeVariables
+                        TypeApplications TypeFamilies TypeSynonymInstances
+                        UndecidableInstances
+    build-depends:
+        array >=0.5.4.0 && <0.6,
+        base >=4.7 && <5,
+        bytestring >=0.10.10.0 && <0.11,
+        containers >=0.6.2.1 && <0.7,
+        deepseq >=1.4.4.0 && <1.5,
+        lens >=4.18.1 && <4.19,
+        linear >=1.20.9 && <1.21,
+        megaparsec >=8.0.0 && <8.1,
+        mtl >=2.2.2 && <2.3,
+        split >=0.2.3.4 && <0.3,
+        template-haskell >=2.15.0.0 && <2.16,
+        text >=1.2.4.0 && <1.3
 
 test-suite cobot-test
-  type: exitcode-stdio-1.0
-  main-is: Spec.hs
-  other-modules:
-      HandcraftedSpec
-      JuliaSpec
-      Paths_cobot
-  hs-source-dirs:
-      test
-  default-extensions: AllowAmbiguousTypes ConstraintKinds DeriveFoldable DeriveFunctor DeriveGeneric DeriveTraversable FlexibleContexts FlexibleInstances GeneralizedNewtypeDeriving MultiWayIf RankNTypes RecordWildCards ScopedTypeVariables TypeApplications TypeFamilies TypeSynonymInstances UndecidableInstances
-  ghc-options: -threaded -rtsopts "-with-rtsopts=-A64m -qb0 -I0 -N -qn4"
-  build-depends:
-      array
-    , base >=4.7 && <5
-    , bytestring
-    , cobot
-    , containers
-    , deepseq
-    , hspec
-    , lens
-    , linear
-    , megaparsec
-    , mtl
-    , split
-    , template-haskell
-    , text
-  default-language: Haskell2010
+    type: exitcode-stdio-1.0
+    main-is: Spec.hs
+    hs-source-dirs: test
+    other-modules:
+        HandcraftedSpec
+        JuliaSpec
+        Paths_cobot
+    default-language: Haskell2010
+    default-extensions: AllowAmbiguousTypes ConstraintKinds
+                        DeriveFoldable DeriveFunctor DeriveGeneric DeriveTraversable
+                        FlexibleContexts FlexibleInstances GeneralizedNewtypeDeriving
+                        MultiWayIf RankNTypes RecordWildCards ScopedTypeVariables
+                        TypeApplications TypeFamilies TypeSynonymInstances
+                        UndecidableInstances
+    ghc-options: -threaded -rtsopts
+                 "-with-rtsopts=-A64m -qb0 -I0 -N -qn4"
+    build-depends:
+        array >=0.5.4.0 && <0.6,
+        base >=4.7 && <5,
+        bytestring >=0.10.10.0 && <0.11,
+        cobot -any,
+        containers >=0.6.2.1 && <0.7,
+        deepseq >=1.4.4.0 && <1.5,
+        hspec >=2.7.1 && <2.8,
+        lens >=4.18.1 && <4.19,
+        linear >=1.20.9 && <1.21,
+        megaparsec >=8.0.0 && <8.1,
+        mtl >=2.2.2 && <2.3,
+        split >=0.2.3.4 && <0.3,
+        template-haskell >=2.15.0.0 && <2.16,
+        text >=1.2.4.0 && <1.3
 
 benchmark cobot-bench
-  type: exitcode-stdio-1.0
-  main-is: Main.hs
-  other-modules:
-      Paths_cobot
-  hs-source-dirs:
-      bench
-  default-extensions: AllowAmbiguousTypes ConstraintKinds DeriveFoldable DeriveFunctor DeriveGeneric DeriveTraversable FlexibleContexts FlexibleInstances GeneralizedNewtypeDeriving MultiWayIf RankNTypes RecordWildCards ScopedTypeVariables TypeApplications TypeFamilies TypeSynonymInstances UndecidableInstances OverloadedStrings
-  ghc-options: -threaded -rtsopts "-with-rtsopts=-A64m -qb0 -I0 -N -qn4"
-  build-depends:
-      array
-    , base >=4.7 && <5
-    , bytestring
-    , clock
-    , cobot
-    , containers
-    , criterion
-    , deepseq
-    , lens
-    , linear
-    , megaparsec
-    , mtl
-    , parallel
-    , random
-    , split
-    , template-haskell
-    , text
-  default-language: Haskell2010
+    type: exitcode-stdio-1.0
+    main-is: Main.hs
+    hs-source-dirs: bench
+    other-modules:
+        Paths_cobot
+    default-language: Haskell2010
+    default-extensions: AllowAmbiguousTypes ConstraintKinds
+                        DeriveFoldable DeriveFunctor DeriveGeneric DeriveTraversable
+                        FlexibleContexts FlexibleInstances GeneralizedNewtypeDeriving
+                        MultiWayIf RankNTypes RecordWildCards ScopedTypeVariables
+                        TypeApplications TypeFamilies TypeSynonymInstances
+                        UndecidableInstances OverloadedStrings
+    ghc-options: -threaded -rtsopts
+                 "-with-rtsopts=-A64m -qb0 -I0 -N -qn4"
+    build-depends:
+        array >=0.5.4.0 && <0.6,
+        base >=4.7 && <5,
+        bytestring >=0.10.10.0 && <0.11,
+        clock ==0.8.*,
+        cobot -any,
+        containers >=0.6.2.1 && <0.7,
+        criterion >=1.5.6.2 && <1.6,
+        deepseq >=1.4.4.0 && <1.5,
+        lens >=4.18.1 && <4.19,
+        linear >=1.20.9 && <1.21,
+        megaparsec >=8.0.0 && <8.1,
+        mtl >=2.2.2 && <2.3,
+        parallel >=3.2.2.0 && <3.3,
+        random ==1.1.*,
+        split >=0.2.3.4 && <0.3,
+        template-haskell >=2.15.0.0 && <2.16,
+        text >=1.2.4.0 && <1.3
diff --git a/src/Bio/Protein/AminoAcid/Type.hs b/src/Bio/Protein/AminoAcid/Type.hs
--- a/src/Bio/Protein/AminoAcid/Type.hs
+++ b/src/Bio/Protein/AminoAcid/Type.hs
@@ -1,13 +1,12 @@
+{-# LANGUAGE DeriveAnyClass  #-}
 {-# LANGUAGE DeriveFunctor   #-}
 {-# LANGUAGE TemplateHaskell #-}
-{-# LANGUAGE DeriveAnyClass #-}
 
 module Bio.Protein.AminoAcid.Type where
 
-import           Control.DeepSeq        (NFData (..))
+import           Control.DeepSeq (NFData (..))
 import           Control.Lens
-import           Control.Monad.Identity (Identity)
-import           GHC.Generics           (Generic (..))
+import           GHC.Generics    (Generic (..))
 
 -- | Proteinogenic amino acids
 --
diff --git a/src/Bio/Protein/Chain/Builder.hs b/src/Bio/Protein/Chain/Builder.hs
--- a/src/Bio/Protein/Chain/Builder.hs
+++ b/src/Bio/Protein/Chain/Builder.hs
@@ -5,20 +5,14 @@
     , build
     ) where
 
-import           Data.Ix                        ( Ix )
 import           Control.Lens
-import           Linear.V3                      ( V3 (..)
-                                                , cross
-                                                , _z
-                                                )
-import           Linear.Vector                  ( negated
-                                                , unit
-                                                , (*^)
-                                                )
+import           Data.Ix               (Ix)
+import           Linear.V3             (V3 (..), _z)
+import           Linear.Vector         (negated, unit, (*^))
 
-import           Bio.Utils.Geometry      hiding ( angle )
 import           Bio.Protein.AminoAcid
 import           Bio.Protein.Chain
+import           Bio.Utils.Geometry    hiding (angle)
 
 class Buildable a where
     type Monomer a :: *
@@ -62,7 +56,7 @@
     -- First:
     --               Ca_i      N_i+1     C_i+1
     --              *         *         *
-    --                
+    --
     --         *         *         *
     --          N_i       C_i       Ca_i+1
     -- Second:
@@ -74,7 +68,7 @@
     --
     -- Let us enumerate atoms: 1 for N_i, 2 for Ca_i, 3 for C_i, 4 for N_i+1, 5 for Ca_i+1, 6 for C_i+1.
     -- We have to find points 4, 5, 6 using 1, 2, 3. To find this points let us introduce vectors named
-    -- like 'vij' from i to j, e.g. v12 is a vector from N_i to Ca_i. Our main idea will be to get a 
+    -- like 'vij' from i to j, e.g. v12 is a vector from N_i to Ca_i. Our main idea will be to get a
     -- direction vector from i+1 to i, rotate it and then upscale by specified bond length. One thing to
     -- look at is the direction of rotations. If we have the first case, then the first rotation should be
     -- conterclock-wise, otherwise — clock-wise. To detect it we have to understand whether 3 is on the left
