diff --git a/LICENSE.md b/LICENSE.md
new file mode 100644
index 0000000..e73af98
--- /dev/null
+++ b/LICENSE.md
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2017 Michael P. Nitowski <mike@nitow.ski>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/charmine/charmine.go b/charmine/charmine.go
new file mode 100644
index 0000000..74153de
--- /dev/null
+++ b/charmine/charmine.go
@@ -0,0 +1,242 @@
+package main
+
+import (
+    "os"
+    "os/signal"
+    "syscall"
+    "unsafe"
+    "bytes"
+    "bufio"
+    "fmt"
+    "math/rand"
+    "time"
+    "flag"
+    "strings"
+)
+
+// Text styling
+const REVERSE = "7"
+const BOLD = "1"
+
+func style(s string, style string) string {
+    return "\u001B[" + style + "m" + s + "\u001B[0m"
+}
+
+// Terminal size struct
+type termsize struct {
+    Rows uint16
+    Columns uint16
+    _ uint16
+    _ uint16
+}
+
+// Clear all rows
+func clear(rows int) {
+    for i := 0; i < rows; i += 1 {
+        fmt.Printf("\x1B[A\r")
+    }
+}
+
+// Render objects
+func render(objects [][]string) {
+    for _, row := range objects {
+        for _, object := range row {
+            fmt.Printf(object)
+        }
+    }
+}
+
+func main() {
+    /* Key codes */
+    LEFT := []byte{ 27, 91, 68, 0 }
+    UP := []byte{ 27, 91, 65, 0 }
+    RIGHT := []byte{ 27, 91, 67, 0 }
+    DOWN := []byte{ 27, 91, 66, 0 }
+    ESC := []byte{ 27, 0, 0, 0 }
+    Q := []byte{ 113, 0, 0, 0 }
+    R := []byte{ 114, 0, 0, 0 }
+    Y := []byte{ 121, 0, 0, 0 }
+
+    /* Set up flags */
+    var DENSITY int
+    var ALLOWEDCONTROLS string
+    var SEED int64
+
+    flag.IntVar(&DENSITY, "density", 45, "set density of letters (1-100)")
+    flag.StringVar(&ALLOWEDCONTROLS, "controls", "ludr", "set controls (ludr)")
+    flag.Int64Var(&SEED, "seed", time.Now().UTC().UnixNano(), "set seed")
+    flag.Parse()
+
+    /* Set up gameplay conditions */
+    PLAYAGAIN := fmt.Sprintf(
+        "%s -density %d -controls %s -seed %d",
+        os.Args[0],
+        DENSITY,
+        ALLOWEDCONTROLS,
+        SEED)
+
+    LEFTALLOWED := strings.Contains(ALLOWEDCONTROLS, "l")
+    UPALLOWED := strings.Contains(ALLOWEDCONTROLS, "u")
+    DOWNALLOWED := strings.Contains(ALLOWEDCONTROLS, "d")
+    RIGHTALLOWED := strings.Contains(ALLOWEDCONTROLS, "r")
+
+    DENSITYPROB := 99 - DENSITY
+
+    rand.Seed(SEED)
+
+    /* Get terminal size to fill whole terminal */
+    termsize := &termsize{}
+    syscall.Syscall(
+        syscall.SYS_IOCTL,
+        uintptr(syscall.Stdin),
+        uintptr(syscall.TIOCGWINSZ),
+        uintptr(unsafe.Pointer(termsize)))
+
+    rows := int(termsize.Rows)
+    columns := int(termsize.Columns)
+
+    /* Set up terminal to accept input without pressing enter */
+    term := &syscall.Termios{ }
+    origterm := &syscall.Termios{ }
+
+    syscall.Syscall(
+        syscall.SYS_IOCTL,
+        uintptr(syscall.Stdin),
+        uintptr(syscall.TIOCGETA),
+        uintptr(unsafe.Pointer(term)))
+
+    *origterm = *term
+
+    term.Lflag &^= (syscall.ICANON | syscall.ECHO)
+    term.Cc[syscall.VMIN] = 1
+    term.Cc[syscall.VTIME] = 0
+
+    syscall.Syscall(
+        syscall.SYS_IOCTL,
+        uintptr(syscall.Stdin),
+        uintptr(syscall.TIOCSETA),
+        uintptr(unsafe.Pointer(term)))
+
+    // Hide cursor
+    fmt.Printf("\x1B[?25l")
+
+    // Callback to restore terminal to original settings
+    restoreTo := func(origterm *syscall.Termios) {
+      // Show cursor
+      fmt.Printf("\x1B[?25h")
+      syscall.Syscall(
+          syscall.SYS_IOCTL,
+          uintptr(syscall.Stdin),
+          uintptr(syscall.TIOCSETA),
+          uintptr(unsafe.Pointer(origterm)))
+    }
+
+    /* Signal handling */
+    signals := make(chan os.Signal, 1)
+    signal.Notify(signals, syscall.SIGINT, syscall.SIGTERM)
+    go func(origterm *syscall.Termios) {
+        <-signals
+        restoreTo(origterm)
+        os.Exit(0)
+    }(origterm)
+
+    /* Game setup */
+    // Instantiate multidimensional slice for game objects
+    objects := make([][]string, rows)
+    for row := range objects {
+        objects[row] = make([]string, columns)
+        for column := range objects[row] {
+            x := rand.Intn(100)
+            c := " "
+            if x > DENSITYPROB {
+                c = string(65 + rand.Intn(6))
+            }
+
+            objects[row][column] = c
+        }
+    }
+
+    GOAL := columns
+
+    char := 65
+    startchar := char
+    charlen := 6
+
+    initialX := 0
+    initialY := rows - 1
+    x := initialX
+    y := initialY
+
+    // Set object at point and render objects
+    objects[y][x] = style(style(string(char), REVERSE), BOLD)
+
+    render(objects)
+
+    reader := bufio.NewReader(os.Stdin)
+
+    /* Game loop */
+    for {
+        // Get input
+        input := []byte{ 0, 0, 0, 0 }
+        reader.Read(input)
+
+        // Process input
+        objects[y][x] = " "
+        if RIGHTALLOWED && bytes.Compare(input, RIGHT) == 0 {
+            x += 1
+            char += 1
+        } else if UPALLOWED && bytes.Compare(input, UP) == 0 && y > 0 {
+            y -= 1
+            char += 1
+        } else if LEFTALLOWED && bytes.Compare(input, LEFT) == 0 && x > 0{
+            x -= 1
+            char += 1
+        } else if DOWNALLOWED && bytes.Compare(input, DOWN) == 0 && y + 1 < rows {
+            y += 1
+            char += 1
+        } else if bytes.Compare(input, R) == 0 {
+            x = initialX
+            y = initialY
+            char = startchar
+        } else if bytes.Compare(input, ESC) == 0 || bytes.Compare(input, Q) == 0 {
+            break
+        }
+
+        // Loop char back around if necessary
+        if char >= startchar + charlen {
+            char = startchar
+        }
+
+        // Check for win
+        if x == GOAL {
+            fmt.Printf(style("You won!", BOLD) + "\nTo play again:%s\n", PLAYAGAIN)
+            break
+        }
+
+        // Check for loss collision
+        if !(objects[y][x] == string(char) || objects[y][x] == " ") {
+            input := []byte{ 0, 0, 0, 0 }
+            fmt.Printf("You lost. Try again?")
+            reader.Read(input)
+            if bytes.Compare(input, Y) != 0 && bytes.Compare(input, R) != 0 {
+                fmt.Printf("\nTo play again: %s\n", PLAYAGAIN)
+                break
+            }
+
+            // Set back to original values if play againn
+            char = startchar
+            x = initialX
+            y = initialY
+        }
+
+        // Update player object location
+        objects[y][x] = style(style(string(char), REVERSE), BOLD)
+
+        // Clear board and render objects
+        clear(rows)
+        render(objects)
+    }
+
+    // Restore to original terminal
+    restoreTo(origterm)
+}
diff --git a/colors.go b/colors.go
deleted file mode 100644
index d675ee1..0000000
--- a/colors.go
+++ /dev/null
@@ -1,5 +0,0 @@
-package main
-
-func red(s string) string {
-    return "\u001B[31m" + s + "\u001B[0m"
-}
diff --git a/game.go b/game.go
deleted file mode 100644
index 136ab0f..0000000
--- a/game.go
+++ /dev/null
@@ -1,81 +0,0 @@
-package main
-
-import "fmt"
-import "time"
-import "strings"
-
-// Clear all rows
-func clear(rows int) {
-    for i := 0; i < rows; i += 1 {
-        fmt.Printf("\x1B[A\r")
-    }
-}
-
-// Render objects
-func render(objects [][]string) {
-    for _, row := range objects {
-        for _, object := range row {
-            fmt.Printf(object)
-        }
-    }
-}
-
-func render2(objects [][]string, format string) {
-    for _, row := range objects {
-        args := []interface{}{}
-        for _, object := range row {
-            args = append(args, object)
-        }
-        fmt.Printf(format, args...)
-    }
-}
-
-func main() {
-    // Get terminal size to fill whole terminal
-    termsize := Gettermsize()
-
-    termsize.Rows = termsize.Rows
-
-    // Instantiate multidimensional slice for game objects
-    objects := make([][]string, termsize.Rows)
-    for row := range objects {
-        objects[row] = make([]string, termsize.Columns)
-        for column := range objects[row] {
-            objects[row][column] = " "
-        }
-    }
-
-    // Set object at point and render objects
-    objects[1][5] = red("A")
-    render(objects)
-
-    // Delay
-    time.Sleep(500 * time.Millisecond)
-
-    // Show movement
-    clear(termsize.Rows)
-    objects[1][5] = " "
-    objects[1][6] = red("A")
-    render(objects)
-
-    // Delay
-    time.Sleep(500 * time.Millisecond)
-
-    // Alternate rendering
-    format := strings.Repeat("%s", termsize.Columns)
-
-    objects[8][9] = "B"
-    clear(termsize.Rows)
-    render2(objects, format)
-
-    time.Sleep(250 * time.Millisecond)
-
-    objects[8][9] = " "
-    objects[8][10] = "B"
-    time.Sleep(250 * time.Millisecond)
-
-    clear(termsize.Rows)
-    render2(objects, format)
-
-    time.Sleep(250 * time.Millisecond)
-}
diff --git a/termsize.go b/termsize.go
deleted file mode 100644
index c031a64..0000000
--- a/termsize.go
+++ /dev/null
@@ -1,40 +0,0 @@
-package main
-
-import "syscall"
-import "unsafe"
-
-type _winsize struct {
-    ws_row uint16
-    ws_col uint16
-    ws_xpixel uint16
-    ws_ypixel uint16
-}
-
-type winsize struct {
-    Rows int
-    Columns int
-    Pixelsacross int
-    Pixelsdown int
-}
-
-func Gettermsize() winsize {
-    _size := &_winsize{}
-
-    status, _, error := syscall.Syscall(
-        syscall.SYS_IOCTL,
-        uintptr(syscall.Stdin),
-        uintptr(syscall.TIOCGWINSZ),
-        uintptr(unsafe.Pointer(_size)))
-
-    if int(status) == -1 {
-        panic("Could not get size information: " + string(error))
-    }
-
-    size := winsize{
-        int(_size.ws_row),
-        int(_size.ws_col),
-        int(_size.ws_xpixel),
-        int(_size.ws_ypixel)}
-
-    return size
-}