diff --git a/.appveyor.yml b/.appveyor.yml
index 65d78d226..91ffaab58 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -52,8 +52,8 @@ install:
   # pip will build them from source using the MSVC compiler matching the
   # target Python version and architecture
   - ECHO "Install pip requirements:"
-  - "pip install -r requirements.txt"
-  - "pip install PyInstaller"
+  - "python -m pip install -r requirements.txt"
+  - "python -m pip install PyInstaller"
 
 before_build:
     # directory that will contain the built files
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
new file mode 100644
index 000000000..647a8b3a6
--- /dev/null
+++ b/CONTRIBUTING.md
@@ -0,0 +1,79 @@
+# Contribution
+
+## Requirements
+
+- Python 3.6
+- Git CLI installed
+- Python, pip and git are all available as command-line commands (add to path if needed)
+
+Virtual environment will be created in *PyfaEnv* folder. Project will be cloned and run from the *PyfaDEV* folder. Separate virtual environment will be created so required libraries won't clutter the main python installation.
+
+> Commands and screens were created on Windows 10. Please, update all the paths according to your OS.
+
+## Setting up the project manually
+
+Clone the repo 
+```
+git clone <repo> PyfaDEV
+```
+
+Create virtual environment
+```
+python -m venv PyfaEnv
+```
+
+Activate virtual environment
+
+```
+For cmd.exe: PyfaEnv\scripts\activate.bat
+For bash: source <venv>/bin/activate
+```
+> For other OS check [Python documentation](https://docs.python.org/3/library/venv.html)
+
+Install requirements for the project from *requirements.txt*
+```
+pip install -r PyfaDEV\requirements.txt
+```
+> For some Linux distributions, you may need to install separate wxPython bindings, such as `python-matplotlib-wx`
+
+Check that libs from *requirements.txt* are installed
+```
+pip list
+```
+
+Test that the project is starting properly
+```
+python PyfaDEV\pyfa.py
+```
+
+
+
+## Setting up the project with PyCharm/IntelliJ
+
+Install PyCharm / Other IntelliJ product with Python plugin
+
+After launching select *Check out from Version Control* -> *GIt*
+
+![welcome](https://user-images.githubusercontent.com/54093496/66862580-d8edab00-ef99-11e9-94e2-e93d7043e620.png)
+
+Login to GitHub, paste repo URL and seect the folder to which to clone the project, press *Clone*.
+
+![Clone](https://user-images.githubusercontent.com/54093496/66862748-38e45180-ef9a-11e9-9f68-4903baf47385.png)
+
+After process is complete, open *File* -> *Settings* -> *Project* -> *Project Interpreter*. 
+
+![Settings](https://user-images.githubusercontent.com/54093496/66862792-544f5c80-ef9a-11e9-9e0f-f64767f3f1b0.png)
+
+Press on options and add new virtual environment.
+
+![venv](https://user-images.githubusercontent.com/54093496/66862833-67622c80-ef9a-11e9-94fa-47cca0158d29.png)
+
+Open project tree view and double-click on *requirements.txt*. Press *Install requirements*. Install all requirements.
+
+![Reqs](https://user-images.githubusercontent.com/54093496/66862870-7a74fc80-ef9a-11e9-9b18-e64be42c49b8.png)
+
+Create new *Run Configuration*. Set correct *Script path* and *Python interpreter*.
+
+![Run configuraion](https://user-images.githubusercontent.com/54093496/66862970-b4460300-ef9a-11e9-9fb4-20e24759904b.png)
+
+Test that the project is starting properly.
\ No newline at end of file
diff --git a/README.md b/README.md
index 7f8b911ad..9e097da54 100644
--- a/README.md
+++ b/README.md
@@ -14,8 +14,7 @@ The latest version along with release notes can always be found on the project's
 ## Installation
 Windows and OS X users are supplied self-contained builds of pyfa on the [latest releases](https://github.com/pyfa-org/Pyfa/releases/latest) page. An `.exe` installer is also available for Windows builds. Linux users can run pyfa using their distribution's Python interpreter. There is no official self-contained package for Linux, however, there are a number of third-party packages available through distribution-specific repositories.
 
-#### OS X
-
+### OS X
 Apart from the official release, there is also a [Homebrew](http://brew.sh) option for installing pyfa on OS X. Please note this is maintained by a third-party and is not tested by pyfa developers. Simply fire up in terminal:
 ```
 $ brew install Caskroom/cask/pyfa
@@ -27,11 +26,8 @@ The following is a list of pyfa packages available for certain distributions. Pl
 * Arch: https://aur.archlinux.org/packages/pyfa/
 * Gentoo: https://github.com/ZeroPointEnergy/gentoo-pyfa-overlay
 
-### Dependencies
-If you wish to help with development or simply need to run pyfa through a Python interpreter, the following software is required:
-
-* Python 3.6
-* Requirements as listed in `requirements.txt`
+## Contribution
+If you wish to help with development or you need to run pyfa through a Python interpreter, check out [the instructions](https://github.com/pyfa-org/Pyfa/blob/master/CONTRIBUTING.md).
 
 ## Bug Reporting
 The preferred method of reporting bugs is through the project's [GitHub Issues interface](https://github.com/pyfa-org/Pyfa/issues). Alternatively, posting a report in the [pyfa thread](https://forums.eveonline.com/t/27156) on the official EVE Online forums is acceptable. Guidelines for bug reporting can be found on [this wiki page](https://github.com/pyfa-org/Pyfa/wiki/Bug-Reporting). 
diff --git a/eve.db b/eve.db
index 16c419360..27c8ca9d1 100644
Binary files a/eve.db and b/eve.db differ
diff --git a/scripts/setup-osx.sh b/scripts/setup-osx.sh
index 97d477b50..06b303bc4 100644
--- a/scripts/setup-osx.sh
+++ b/scripts/setup-osx.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 wget "https://www.python.org/ftp/python/${PYTHON}/python-${PYTHON}-macosx10.6.pkg"
 sudo installer -pkg python-${PYTHON}-macosx10.6.pkg -target /
-sudo python3 -m ensurepip
+sudo python3 -m ensurepip --upgrade
 # A manual check that the correct version of Python is running.
 python3 --version
-pip3 install -r requirements.txt
+python3 -m pip install -r requirements.txt
diff --git a/service/conversions/releaseAug2019.py b/service/conversions/releaseAug2019.py
new file mode 100644
index 000000000..4b179a043
--- /dev/null
+++ b/service/conversions/releaseAug2019.py
@@ -0,0 +1,8 @@
+"""
+Conversion pack for August 2019 release
+"""
+
+CONVERSIONS = {
+    # Renamed items
+    "Gravid 1MN Afterburner MutaPlasmid": "Gravid 1MN Afterburner Mutaplasmid",
+}
diff --git a/version.yml b/version.yml
index 852cade4c..bd8dc4453 100644
--- a/version.yml
+++ b/version.yml
@@ -1 +1 @@
-version: v2.12.1
+version: v2.13.0