diff --git a/.gitignore b/.gitignore
index 5e1422c..3bdc5ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,50 +1,2 @@
-*.gem
-*.rbc
-/.config
-/coverage/
-/InstalledFiles
-/pkg/
-/spec/reports/
-/spec/examples.txt
-/test/tmp/
-/test/version_tmp/
-/tmp/
-
-# Used by dotenv library to load environment variables.
-# .env
-
-## Specific to RubyMotion:
-.dat*
-.repl_history
-build/
-*.bridgesupport
-build-iPhoneOS/
-build-iPhoneSimulator/
-
-## Specific to RubyMotion (use of CocoaPods):
-#
-# We recommend against adding the Pods directory to your .gitignore. However
-# you should judge for yourself, the pros and cons are mentioned at:
-# https://guides.cocoapods.org/using/using-cocoapods.html#should-i-check-the-pods-directory-into-source-control
-#
-# vendor/Pods/
-
-## Documentation cache and generated files:
-/.yardoc/
-/_yardoc/
-/doc/
-/rdoc/
-
-## Environment normalization:
-/.bundle/
-/vendor/bundle
-/lib/bundler/man/
-
-# for a library or gem, you might want to ignore these files since the code is
-# intended to run in multiple environments; otherwise, check them in:
-# Gemfile.lock
-# .ruby-version
-# .ruby-gemset
-
-# unless supporting rvm < 1.11.0 or doing something fancy, ignore this:
-.rvmrc
+out/
+dist/
diff --git a/ATTRIBUTION.md b/ATTRIBUTION.md
new file mode 100644
index 0000000..f2d3b67
--- /dev/null
+++ b/ATTRIBUTION.md
@@ -0,0 +1,18 @@
+![CC][CC-Icon]![CC-BY][CC-BY-Icon]
+
+The following files are provided with the below attribution:
+
+* res/keymash-black.png
+* res/keymash-white.png
+* res/keymash.ico
+* res/keymash.xcf
+
+Created for [KeyMash](https://keymash.dev) by [Addie GS][1] using source material from *["274 Vector Solid Icons for free"](https://blog.fps.hu/274-vector-solid-icons-for-free/)* by Jaskó Ádám of [fps agency][2] is licensed under [CC BY 4.0][CC-BY]
+
+These remixed icons are themselves licensed under [CC-BY 4.0][CC-BY] by [Addie GS][1], [fps agency][2], and Jaskó Ádám.
+
+[CC-BY]: https://creativecommons.org/licenses/by/4.0/
+[CC-ICON]: https://search.creativecommons.org/static/img/cc_icon.svg
+[CC-BY-ICON]: https://search.creativecommons.org/static/img/cc-by_icon.svg
+[1]: https://pigsflew.com
+[2]: https://fps.hu
diff --git a/appveyor.yml b/appveyor.yml
new file mode 100644
index 0000000..770c874
--- /dev/null
+++ b/appveyor.yml
@@ -0,0 +1,33 @@
+version: 1.0.{build}
+
+branches:
+  only:
+    - master
+    - release
+
+max_jobs: 1
+
+environment:
+  AHK_PATH: C:\ahk\AutoHotkey.exe
+  AHK_DEBUG: true
+
+install:
+  - ps: |
+      if (!(Test-Path ahk_install.exe)) {
+          echo "Downloading AHK installer"
+          appveyor DownloadFile https://github.com/Lexikos/AutoHotkey_L/releases/download/v1.1.30.01/AutoHotkey_1.1.30.01_setup.exe -FileName ahk_install.exe
+      } else {
+          echo "Using cached installer"
+      }
+  - ahk_install.exe /S /D=C:\ahk
+  - cmd: .\ci\install.bat
+
+build_script:
+  - ./bin/build.bat
+
+artifacts:
+  - name: dist
+    path: dist
+
+cache:
+  - ahk_install.exe -> appveyor.yml
diff --git a/bin/build.bat b/bin/build.bat
new file mode 100644
index 0000000..2a66333
--- /dev/null
+++ b/bin/build.bat
@@ -0,0 +1,17 @@
+@echo off
+set err_level=0
+
+IF EXIST dist ( del /s /f /q dist ) ELSE ( mkdir dist )
+IF EXIST out ( del /s /f /q out ) ELSE ( mkdir out )
+
+start "building" /B /wait "ahk2exe.exe" /ErrorStdOut /in ./src/KeyMash.ahk /out ./dist/KeyMash.exe /icon ./res/keymash.ico > ./out/buildoutput.txt 2>&1
+echo ** Building src/KeyMash.ahk **
+if errorlevel 1 (
+    echo *** Build failed ***
+    set err_level=1
+)
+type out/buildoutput.txt
+echo.
+
+rem EXIT SCRIPT
+exit /b %err_level%
\ No newline at end of file
diff --git a/res/keymash-black.png b/res/keymash-black.png
new file mode 100644
index 0000000..df8ddb6
Binary files /dev/null and b/res/keymash-black.png differ
diff --git a/res/keymash-white.png b/res/keymash-white.png
new file mode 100644
index 0000000..9e92e6d
Binary files /dev/null and b/res/keymash-white.png differ
diff --git a/res/keymash.ico b/res/keymash.ico
new file mode 100644
index 0000000..c9c03a1
Binary files /dev/null and b/res/keymash.ico differ
diff --git a/res/keymash.xcf b/res/keymash.xcf
new file mode 100644
index 0000000..0e4995d
Binary files /dev/null and b/res/keymash.xcf differ
diff --git a/src/GUI.ahk b/src/GUI.ahk
new file mode 100644
index 0000000..a86b077
--- /dev/null
+++ b/src/GUI.ahk
@@ -0,0 +1,9 @@
+#SingleInstance, Force
+#KeyHistory, 0
+SetBatchLines, -1
+ListLines, Off
+SendMode Input ; Forces Send and SendRaw to use SendInput buffering for speed.
+SetTitleMatchMode, 3 ; A window's title must exactly match WinTitle to be a match.
+SetWorkingDir, %A_ScriptDir%
+SplitPath, A_ScriptName, , , , thisscriptname
+#MaxThreadsPerHotkey, 1 ; no re-entrant hotkey handling
diff --git a/src/KeyMash.ahk b/src/KeyMash.ahk
new file mode 100644
index 0000000..1024404
--- /dev/null
+++ b/src/KeyMash.ahk
@@ -0,0 +1,14 @@
+; Include all our handlers & the GUI.
+#Include, GUI.ahk
+#Include, handlers/RapidFire.ahk
+
+;TODO: Read Configuration; start GUI; iterate through configuration & kickoff handlers.
+
+
+
+; Map keys to RapidFire.
+~$e::RapidFire("e")
+~$1::RapidFire(1)
+
+; Remap the 4th mouse button to Shift.
+XButton1::Shift
diff --git a/src/handlers/RapidFire.ahk b/src/handlers/RapidFire.ahk
new file mode 100644
index 0000000..2b68d2a
--- /dev/null
+++ b/src/handlers/RapidFire.ahk
@@ -0,0 +1,14 @@
+
+RapidFire(key) {
+  KeyWait %key%, T0.5            ; Wait 500ms for user to release the pressed key
+  If ErrorLevel                  ; Still held down
+    If GetKeyState(key, "P"){
+      TrayTip, RapidFire Active, Firing '%key%',, 0x31
+    }
+    While GetKeyState(key, "P"){ ; While it is held down
+      Send %key%
+      Sleep 100
+    }
+    TrayTip
+  return
+}