anchor.diff: -{ stdenv, fetchFromGitHub,
  -  SDL2, cmake, curl, fontconfig, freetype, icu, jansson, libiconv, libpng,
  -  libpthreadstubs, libzip, libGLU, openssl, pkgconfig, speexdsp, zlib
  +{ stdenv, fetchFromGitHub
  +, SDL2, cmake, curl, duktape, fontconfig, freetype, icu, jansson, libGLU
  +, libiconv, libpng, libpthreadstubs, libzip, openssl, pkgconfig, speexdsp, zlib
   }:
   
   let
  -  version = "0.2.6";
  +  version = "0.3.0";
   
     openrct2-src = fetchFromGitHub {
       owner = "OpenRCT2";
       repo = "OpenRCT2";
       rev = "v${version}";
  -    sha256 = "1vikbkg3wh5ngzdfilb6irbh6nqinf138qpdz8wz9izlvl8s36k4";
  +    sha256 = "0xs8pnn3lq30iy76pv42hywsrabapcrrkl597dhjafwh1xaxxj91";
     };
   
     objects-src = fetchFromGitHub {
       owner = "OpenRCT2";
       repo = "objects";
  -    rev = "v1.0.14";
  -    sha256 = "1bqbia5y73v4r0sv5cvi5729jh2ns7cxn557blh715yxswk91590";
  +    rev = "v1.0.16";
  +    sha256 = "1xz50ghiqj9rm0m6d65j09ich6dlhyj36zah6zvmmzr4kg6svnk5";
     };
   
     title-sequences-src = fetchFromGitHub {
  
positive.code:   buildInputs = [
      SDL2
      curl
      fontconfig
      freetype
      icu
      jansson
      libiconv
      libpng
      libpthreadstubs
      libzip
      libGLU
      openssl
      speexdsp
      zlib
  
negative.code: 
    postUnpack = ''
      cp -r ${objects-src}         $sourceRoot/data/object
      cp -r ${title-sequences-src} $sourceRoot/data/sequence
    '';
  
    cmakeFlags = [
  