diff --git a/.travis.yml b/.travis.yml
index b888d05a..28672409 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,16 +3,12 @@ node_js:
   - "5.7.0"
 script:
   - "node node_modules/pxt-core/built/pxt.js travis"  
-  - "(cd libs/lang-test0; node ../../node_modules/pxt-core/built/pxt.js run)"
-  - "(cd libs/lang-test1; node ../../node_modules/pxt-core/built/pxt.js run)"
-  - "(cd libs/lang-test0; node ../../node_modules/pxt-core/built/pxt.js test)"
-  - "(cd libs/lang-test1; node ../../node_modules/pxt-core/built/pxt.js test)"
   - "node node_modules/pxt-core/built/pxt.js testdir tests"
   - "node node_modules/pxt-core/built/pxt.js uploaddoc"
 sudo: false
 notifications:
   email:
-    - touchdevelop-build@microsoft.com
+    - kindscript@microsoft.com
 cache:
   directories:
     - node_modules
diff --git a/tests/hat-game.ts b/tests/hat-game.ts
deleted file mode 100644
index 1f1b3e79..00000000
--- a/tests/hat-game.ts
+++ /dev/null
@@ -1,232 +0,0 @@
-let correctBall: number
-let ballRevealing: boolean
-let cupSelect: string
-let index: number
-let score: number
-let level: number
-let swapSpeed: number
-
-initializeGame()
-input.onButtonPressed(Button.A, () => {
-    if (ballRevealing) {
-        index = index + 1
-        if (index > 2) {
-            index = 0
-        }
-        basic.showString(cupSelect[index], 150)
-    }
-})
-input.onButtonPressed(Button.B, () => {
-    if (ballRevealing) {
-        ballRevealing = false
-        if (correctBall == index) {
-            score = score + level
-            images.createImage(`
-                . . . . .
-                . . . . #
-                . . . # .
-                # . # . .
-                . # . . .
-                `).showImage(0)
-            basic.pause(1000)
-            basic.showString("+".concat(level.toString()), 150)
-            basic.pause(1000)
-        } else {
-            images.createImage(`
-                # . . . #
-                . # . # .
-                . . # . .
-                . # . # .
-                # . . . #
-                `).showImage(0)
-            basic.pause(1000)
-            basic.clearScreen()
-            revealBall(correctBall)
-            basic.pause(1000)
-        }
-    }
-    level = level + 1
-    if (level == 4) {
-        basic.showString("FINAL SCORE:", 75)
-        basic.showNumber(score, 150)
-    } else {
-        playLevel(level)
-    }
-})
-playLevel(1)
-
-function revealBall(p: number) {
-    let xCoordinate = 2 * p
-    for (let j = 0; j < 3; j++) {
-        led.plot(j * 2, 2)
-    }
-    for (let i = 0; i < 3; i++) {
-        led.unplot(xCoordinate, 2)
-        led.plot(xCoordinate, 1)
-        basic.pause(100)
-        led.unplot(xCoordinate, 1)
-        led.plot(xCoordinate, 0)
-        basic.pause(200)
-        led.unplot(xCoordinate, 0)
-        led.plot(xCoordinate, 1)
-        basic.pause(100)
-        led.unplot(xCoordinate, 1)
-        led.plot(xCoordinate, 2)
-        basic.pause(75)
-    }
-    basic.pause(1000)
-}
-
-function initializeGame() {
-    ballRevealing = false
-    level = 1
-    score = 0
-    cupSelect = "LMR"
-}
-
-function swapCups(cup_1: number, cup_2: number, pauseDifficulty: number) {
-    let cup_1X = 2 * cup_1
-    let cup_2X = 2 * cup_2
-    let cupXAverage = (cup_1X + cup_2X) / 2
-    led.unplot(cup_1X, 2)
-    led.unplot(cup_2X, 2)
-    led.plot(cup_1X, 3)
-    led.plot(cup_2X, 1)
-    basic.pause(pauseDifficulty)
-    led.unplot(cup_1X, 3)
-    led.unplot(cup_2X, 1)
-    led.plot(cup_1X, 4)
-    led.plot(cup_2X, 0)
-    basic.pause(pauseDifficulty)
-    led.unplot(cup_1X, 4)
-    led.unplot(cup_2X, 0)
-    if (cupXAverage == 2) {
-        led.plot((cupXAverage + cup_1X) / 2, 4)
-        led.plot((cupXAverage + cup_2X) / 2, 0)
-        basic.pause(pauseDifficulty)
-        led.unplot((cupXAverage + cup_1X) / 2, 4)
-        led.unplot((cupXAverage + cup_2X) / 2, 0)
-    }
-    led.plot(cupXAverage, 4)
-    led.plot(cupXAverage, 0)
-    basic.pause(pauseDifficulty)
-    led.unplot(cupXAverage, 4)
-    led.unplot(cupXAverage, 0)
-    if (cupXAverage == 2) {
-        led.plot((cupXAverage + cup_2X) / 2, 4)
-        led.plot((cupXAverage + cup_1X) / 2, 0)
-        basic.pause(pauseDifficulty)
-        led.unplot((cupXAverage + cup_2X) / 2, 4)
-        led.unplot((cupXAverage + cup_1X) / 2, 0)
-    }
-    led.plot(cup_2X, 4)
-    led.plot(cup_1X, 0)
-    basic.pause(pauseDifficulty)
-    led.unplot(cup_2X, 4)
-    led.unplot(cup_1X, 0)
-    led.plot(cup_2X, 3)
-    led.plot(cup_1X, 1)
-    basic.pause(pauseDifficulty)
-    led.unplot(cup_2X, 3)
-    led.unplot(cup_1X, 1)
-    led.plot(cup_2X, 2)
-    led.plot(cup_1X, 2)
-    basic.pause(pauseDifficulty)
-    if (correctBall == cup_1) {
-        correctBall = cup_2
-    } else if (correctBall == cup_2) {
-        correctBall = cup_1
-    }
-}
-
-function swapFake(cup_1: number, cup_2: number, pauseDifficulty: number) {
-    let cup_1X = 2 * cup_1
-    let cup_2X = 2 * cup_2
-    let cupXAverage = (cup_1X + cup_2X) / 2
-    led.unplot(cup_1X, 2)
-    led.unplot(cup_2X, 2)
-    led.plot(cup_1X, 3)
-    led.plot(cup_2X, 1)
-    basic.pause(pauseDifficulty)
-    led.unplot(cup_1X, 3)
-    led.unplot(cup_2X, 1)
-    led.plot(cup_1X, 4)
-    led.plot(cup_2X, 0)
-    basic.pause(pauseDifficulty)
-    led.unplot(cup_1X, 4)
-    led.unplot(cup_2X, 0)
-    if (cupXAverage == 2) {
-        led.plot((cupXAverage + cup_1X) / 2, 4)
-        led.plot((cupXAverage + cup_2X) / 2, 0)
-        basic.pause(pauseDifficulty)
-        led.unplot((cupXAverage + cup_1X) / 2, 4)
-        led.unplot((cupXAverage + cup_2X) / 2, 0)
-    }
-    led.plot(cupXAverage, 4)
-    led.plot(cupXAverage, 0)
-    basic.pause(pauseDifficulty)
-    led.unplot(cupXAverage, 4)
-    led.unplot(cupXAverage, 0)
-    if (cupXAverage == 2) {
-        led.plot((cupXAverage + cup_1X) / 2, 4)
-        led.plot((cupXAverage + cup_2X) / 2, 0)
-        basic.pause(pauseDifficulty)
-        led.unplot((cupXAverage + cup_1X) / 2, 4)
-        led.unplot((cupXAverage + cup_2X) / 2, 0)
-    }
-    led.plot(cup_1X, 4)
-    led.plot(cup_2X, 0)
-    basic.pause(pauseDifficulty)
-    led.unplot(cup_1X, 4)
-    led.unplot(cup_2X, 0)
-    led.plot(cup_1X, 3)
-    led.plot(cup_2X, 1)
-    basic.pause(pauseDifficulty)
-    led.unplot(cup_1X, 3)
-    led.unplot(cup_2X, 1)
-    led.plot(cup_1X, 2)
-    led.plot(cup_2X, 2)
-    basic.pause(pauseDifficulty)
-}
-
-function playLevel(level1: number) {
-    basic.showNumber(level, 150)
-    basic.pause(3000)
-    basic.clearScreen()
-    for (let i = 0; i < 3; i++) {
-        led.plot(2 * i, 2)
-    }
-    basic.pause(1000)
-    correctBall = Math.random(3)
-    revealBall(correctBall)
-    basic.pause(1000)
-    let swaps = 5 + 10 * level1
-    if (level1 == 1) {
-        swapSpeed = 80
-    } else if (level1 == 2) {
-        swapSpeed = 40
-    } else {
-        swapSpeed = 20
-    }
-    for (let i1 = 0; i1 < swaps; i1++) {
-        let swapType = Math.random(3)
-        let not = Math.random(3)
-        if (swapType < 2) {
-            let swapOrientation = Math.random(2)
-            if (swapOrientation == 0) {
-                swapCups((not + 1) % 3, (not + 2) % 3, swapSpeed)
-            } else {
-                swapCups((not + 2) % 3, (not + 1) % 3, swapSpeed)
-            }
-        } else {
-            let swapOrientation1 = Math.random(2)
-            if (swapOrientation1 == 0) {
-                swapFake((not + 1) % 3, (not + 2) % 3, swapSpeed)
-            } else {
-                swapFake((not + 2) % 3, (not + 1) % 3, swapSpeed)
-            }
-        }
-    }
-    index = -1
-    ballRevealing = true
-}
diff --git a/tests/meteorite.ts b/tests/meteorite.ts
deleted file mode 100644
index a877ab1b..00000000
--- a/tests/meteorite.ts
+++ /dev/null
@@ -1,155 +0,0 @@
-let oneX: number
-let oneY: number
-let twoX: number
-let twoY: number
-let pause: number
-let meteoriteOneX: number
-let meteoriteOneY: number
-let meteoriteTwoX: number
-let meteoriteTwoY: number
-let counter: number
-
-basic.pause(2000)
-oneX = 0
-oneY = 4
-twoX = 1
-twoY = 4
-counter = 0
-pause = 700
-led.plot(oneX, oneY)
-led.plot(twoX, twoY)
-input.onButtonPressed(Button.A, () => {
-    if (oneX > 0) {
-        led.unplot(oneX, oneY)
-        led.unplot(twoX, twoY)
-        oneX = oneX - 1
-        twoX = twoX - 1
-        led.plot(oneX, oneY)
-        led.plot(twoX, twoY)
-    }
-})
-input.onButtonPressed(Button.B, () => {
-    if (twoX < 4) {
-        led.unplot(oneX, oneY)
-        led.unplot(twoX, twoY)
-        oneX = oneX + 1
-        twoX = twoX + 1
-        led.plot(oneX, oneY)
-        led.plot(twoX, twoY)
-    }
-})
-meteoriteOneX = Math.random(5)
-meteoriteOneY = 0
-meteoriteTwoX = Math.random(5)
-meteoriteTwoY = -3
-basic.pause(1000)
-for (let i = 0; i < 3; i++) {
-    led.plot(meteoriteTwoX, meteoriteTwoY)
-    led.plot(meteoriteOneX, meteoriteOneY)
-    basic.pause(pause)
-    led.unplot(meteoriteTwoX, meteoriteTwoY)
-    led.unplot(meteoriteOneX, meteoriteOneY)
-    meteoriteOneY = meteoriteOneY + 1
-    meteoriteTwoY = meteoriteTwoY + 1
-}
-basic.forever(() => {
-    for (let i1 = 0; i1 < 3; i1++) {
-        led.plot(meteoriteTwoX, meteoriteTwoY)
-        led.plot(meteoriteOneX, meteoriteOneY)
-        basic.pause(pause)
-        led.unplot(meteoriteOneX, meteoriteOneY)
-        led.unplot(meteoriteTwoX, meteoriteTwoY)
-        meteoriteOneY = meteoriteOneY + 1
-        meteoriteTwoY = meteoriteTwoY + 1
-        if (meteoriteOneY == 4) {
-            if (meteoriteOneX == oneX) {
-                for (let j = 0; j < 10; j++) {
-                    led.plotAll()
-                    basic.pause(200)
-                    basic.clearScreen()
-                    basic.pause(200)
-                }
-                basic.showNumber(counter, 150)
-                basic.pause(10000)
-            } else if (meteoriteOneX == twoX) {
-                for (let j1 = 0; j1 < 10; j1++) {
-                    led.plotAll()
-                    basic.pause(200)
-                    basic.clearScreen()
-                    basic.pause(200)
-                }
-                basic.showNumber(counter, 150)
-                basic.pause(10000)
-            }
-        }
-    }
-    while (Math.abs(meteoriteTwoX - meteoriteOneX) < 1) {
-        meteoriteOneX = Math.random(5)
-    }
-    meteoriteOneY = 0
-    counter = counter + 1
-    if (counter == 3) {
-        pause = pause - 250
-    } else if (counter == 8) {
-        pause = pause - 100
-    } else if (counter == 12) {
-        pause = pause - 100
-    } else if (counter == 20) {
-        pause = pause - 100
-    } else if (counter == 30) {
-        pause = pause - 70
-    }
-    if (counter == 40) {
-        pause = pause - 70
-    }
-    for (let i2 = 0; i2 < 3; i2++) {
-        led.plot(meteoriteOneX, meteoriteOneY)
-        led.plot(meteoriteTwoX, meteoriteTwoY)
-        basic.pause(pause)
-        led.unplot(meteoriteOneX, meteoriteOneY)
-        led.unplot(meteoriteTwoX, meteoriteTwoY)
-        meteoriteOneY = meteoriteOneY + 1
-        meteoriteTwoY = meteoriteTwoY + 1
-        if (meteoriteTwoY == 4) {
-            if (meteoriteTwoX == oneX) {
-                for (let j2 = 0; j2 < 10; j2++) {
-                    led.plotAll()
-                    basic.pause(200)
-                    basic.clearScreen()
-                    basic.pause(200)
-                }
-                basic.showNumber(counter, 150)
-                basic.pause(10000)
-            } else if (meteoriteTwoX == twoX) {
-                for (let j3 = 0; j3 < 10; j3++) {
-                    led.plotAll()
-                    basic.pause(200)
-                    basic.clearScreen()
-                    basic.pause(200)
-                }
-                basic.showNumber(counter, 150)
-                basic.pause(10000)
-            }
-        }
-    }
-
-    meteoriteTwoX = Math.random(5)
-    while (Math.abs(meteoriteTwoX - meteoriteOneX) < 1) {
-        meteoriteTwoX = Math.random(5)
-    }
-    meteoriteTwoY = 0
-    counter = counter + 1
-    if (counter == 3) {
-        pause = pause - 250
-    } else if (counter == 8) {
-        pause = pause - 100
-    } else if (counter == 12) {
-        pause = pause - 100
-    } else if (counter == 20) {
-        pause = pause - 100
-    } else if (counter == 30) {
-        pause = pause - 70
-    } else if (counter == 40) {
-        pause = pause - 70
-    }
-})
diff --git a/tests/pac-man-runaway.ts b/tests/pac-man-runaway.ts
deleted file mode 100644
index be805bff..00000000
--- a/tests/pac-man-runaway.ts
+++ /dev/null
@@ -1,230 +0,0 @@
-let levelTime: number
-let person: Entity
-let monsters: Entity[]
-let totalMonsters: number
-let playing: boolean
-let gameSuspended: boolean
-let busyPos: Point[]
-
-class Entity {
-    public x: number
-    public y: number
-    public dirX: number
-    public dirY: number
-    public hitHorizontalWall(): boolean {
-        return this.y == 0 && this.dirY == -1 || this.y == 4 && this.dirY == 1
-    }
-
-    public hitVerticalWall(): boolean {
-        return this.x == 0 && this.dirX == -1 || this.x == 4 && this.dirX == 1
-    }
-
-    public possHorizontalDir(): number {
-        if (this.x == 0) {
-            return 1
-        } else if (this.x == 4) {
-            return - 1
-        } else {
-            return Math.random(2) * 2 - 1
-        }
-    }
-
-    public possVerticalDir(): number {
-        if (this.y == 0) {
-            return 1
-        } else if (this.y == 4) {
-            return - 1
-        } else {
-            return Math.random(2) * 2 - 1
-        }
-    }
-
-    public collidesX(p2: Entity): boolean {
-        return this.y == p2.y && this.y + this.dirY == p2.y + p2.dirY && (this.x + this.dirX == p2.x || this.x + this.dirX == p2.x + p2.dirX || p2.x + p2.dirX == this.x)
-    }
-
-    public collidesY(p2: Entity): boolean {
-        return this.x == p2.x && this.x + this.dirX == p2.x + p2.dirX && (this.y + this.dirY == p2.y || this.y + this.dirY == p2.y + p2.dirY || p2.y + p2.dirY == this.y)
-    }
-
-    public move1() {
-        this.x = this.x + this.dirX
-        this.y = this.y + this.dirY
-    }
-
-    public towardsX(p2: Entity): number {
-        return Math.sign(p2.x - this.x)
-    }
-
-    public towardsY(p2: Entity): number {
-        return Math.sign(p2.y - this.y)
-    }
-
-    public plot() {
-        led.plot(this.x, this.y)
-    }
-
-    public blink() {
-        led.plot(this.x, this.y)
-        basic.pause(125)
-        led.unplot(this.x, this.y)
-        basic.pause(125)
-        led.plot(this.x, this.y)
-    }
-
-}
-
-class Point {
-    public x: number
-    public y: number
-}
-
-initializeState()
-redraw()
-basic.pause(1000)
-basic.forever(() => {
-    levelTime = levelTime + 12
-    basic.pause(12)
-    if (!playing) {
-        levelTime = 0
-        playing = true
-    }
-    if (levelTime >= 5000) {
-        gameSuspended = true
-        game.levelUp()
-        levelUp()
-        levelTime = 0
-        resetState()
-        redraw()
-        basic.pause(1000)
-        gameSuspended = false
-    }
-})
-basic.forever(() => {
-    if (!gameSuspended) {
-        logic()
-        redraw()
-        basic.pause(500)
-    }
-})
-input.onButtonPressed(Button.A, () => {
-    let temp = Math.abs(person.dirX) * (-1)
-    person.dirX = Math.abs(person.dirY) * (-1)
-    person.dirY = temp
-})
-input.onButtonPressed(Button.B, () => {
-    let temp1 = Math.abs(person.dirX)
-    person.dirX = Math.abs(person.dirY)
-    person.dirY = temp1
-})
-
-function redraw() {
-    basic.clearScreen()
-    person.plot()
-    for (let i = 0; i < totalMonsters; i++) {
-        monsters[i].blink()
-    }
-}
-
-function initializeState() {
-    person = new Entity()
-    playing = false
-    busyPos = ([] as Point[])
-    let busyPos1 = new Point()
-    busyPos1.x = 1
-    busyPos1.y = 1
-    let busyPos2 = new Point()
-    busyPos2.x = 1
-    busyPos2.y = 3
-    let busyPos3 = new Point()
-    busyPos3.x = 3
-    busyPos3.y = 1
-    busyPos.push(busyPos1)
-    busyPos.push(busyPos2)
-    busyPos.push(busyPos3)
-    monsters = ([] as Entity[])
-    addMonster()
-    resetState()
-}
-
-function logic() {
-    if (person.hitHorizontalWall()) {
-        person.dirY = 0
-        person.dirX = person.possHorizontalDir()
-    }
-    if (person.hitVerticalWall()) {
-        person.dirX = 0
-        person.dirY = person.possVerticalDir()
-    }
-    let lost = false
-    for (let i = 0; i < totalMonsters; i++) {
-        let m = monsters[i]
-        m.dirX = m.towardsX(person)
-        m.dirY = m.towardsY(person)
-        if (m.dirX != 0 && m.dirY != 0) {
-            let x = Math.random(2)
-            if (x == 1) {
-                m.dirX = 0
-            } else {
-                m.dirY = 0
-            }
-        }
-        if (person.collidesX(m) || person.collidesY(m)) {
-            lost = true
-        }
-    }
-    if (!lost) {
-        moveAll()
-    } else {
-        loseLife()
-    }
-}
-
-function loseLife() {
-    moveAll()
-    basic.pause(500)
-    basic.showLeds(`
-        . # . # .
-        . . # . .
-        . . . . .
-        . # # # .
-        # . . . #
-        `, 400)
-    basic.pause(1000)
-    basic.clearScreen()
-    game.removeLife(1)
-    playing = false
-    resetState()
-}
-
-function moveAll() {
-    person.move1()
-    for (let i = 0; i < totalMonsters; i++) {
-        monsters[i].move1()
-    }
-}
-
-function addMonster() {
-    let m = new Entity()
-    monsters.push(m)
-    totalMonsters = totalMonsters + 1
-}
-
-function levelUp() {
-    addMonster()
-}
-
-function resetState() {
-    levelTime = 0
-    game.setLife(5)
-    person.x = 4
-    person.y = 4
-    person.dirX = -1
-    person.dirY = 0
-    for (let i = 0; i < totalMonsters; i++) {
-        let busy = busyPos[i]
-        let m = monsters[i]
-        m.x = (busy.x + Math.random(3)) - 1
-        m.y = (busy.y + Math.random(3)) - 1
-    }
-}