<snapdata remixID="9218338"><project name="U2L4-brickwall" app="Snap! 5.4, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="flat" ternary="true" codify="false" inheritance="false" sublistIDs="false" scheduled="false" id="1"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><watcher var="width #" style="normal" x="10" y="10" color="243,118,29"/><watcher var="length #" style="normal" x="10" y="31.000001999999995" color="243,118,29"/><watcher var="rows" style="normal" x="10" y="52.00000399999999" color="243,118,29"/><sprite name="Sprite" idx="1" x="386.7110722527377" y="110.93942758998296" heading="75" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="145,26,68,1" pen="tip" id="11"><costumes><list struct="atomic" id="12"></list></costumes><sounds><list struct="atomic" id="13"></list></sounds><blocks></blocks><variables></variables><scripts><script x="481" y="342"><block s="receiveGo"></block><block s="up"></block><block s="clear"></block></script><script x="837" y="147"><block s="clear"></block></script><script x="881" y="403"><block s="gotoXY"><l>10</l><l>10</l></block></script><script x="448" y="534"><custom-block s="draw brick, length: %n width: %n"><l>30</l><l>10</l></custom-block></script><script x="18" y="108"><custom-block s="rowA"></custom-block></script><script x="69" y="107"><custom-block s="rowB"></custom-block></script><script x="240" y="418"><custom-block s="even?"></custom-block></script></scripts></sprite></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="set flag %&apos;which&apos; to %&apos;tf&apos;" type="command" category="sensing"><header></header><code></code><translations></translations><inputs><input type="%s" readonly="true"><options>Presentation mode&#xD;Retina display support&#xD;Long form input dialog&#xD;Plain prototype labels&#xD;Input sliders&#xD;Execute on slider change&#xD;Clicking sound&#xD;Turbo mode&#xD;Flat design&#xD;Keyboard editing&#xD;Table support&#xD;Table lines&#xD;Visible stepping&#xD;Thread safe scripts&#xD;Prefer smooth 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BlockLabelPlaceHolderMorph.prototype.plainLabel)&#xD;            ide.togglePlainPrototypeLabels();&#xD;        break;&#xD;    case &apos;Input sliders&apos;:&#xD;        MorphicPreferences.useSliderForInput = tf;&#xD;        break;&#xD;    case &apos;Execute on slider change&apos;:&#xD;        ArgMorph.prototype.executeOnSliderEdit = tf;&#xD;        break;&#xD;    case &apos;Clicking sound&apos;:&#xD;        if (tf != !!BlockMorph.prototype.snapSound)&#xD;            BlockMorph.prototype.toggleSnapSound();&#xD;        break;&#xD;    case &apos;Turbo mode&apos;:&#xD;        if (tf != stage.isFastTracked)&#xD;            ide.toggleFastTracking();&#xD;        break;&#xD;    case &apos;Flat design&apos;:&#xD;        if (tf == MorphicPreferences.isFlat) break;&#xD;        if (tf)&#xD;            ide.flatDesign();&#xD;        else&#xD;            ide.defaultDesign();&#xD;        break;&#xD;    case &apos;Keyboard editing&apos;:&#xD;            ScriptsMorph.prototype.enableKeyboard = tf;&#xD; 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ide.currentSprite.blocksCache.variables = null;&#xD;            ide.currentSprite.paletteCache.variables = null;&#xD;            ide.refreshPalette();&#xD;        }&#xD;        break;&#xD;    case &apos;Inheritance support&apos;:&#xD;        if (tf != StageMorph.prototype.enableInheritance) {&#xD;            StageMorph.prototype.enableInheritance = tf;&#xD;            ide.currentSprite.blocksCache.variables = null;&#xD;            ide.currentSprite.paletteCache.variables = null;&#xD;            ide.refreshPalette();&#xD;        }&#xD;        break;&#xD;};&#xD;}&#xD;finally {&#xD;ide.savingPreferences = false;&#xD;};&#xD;</l></block><list><block var="which"/><block var="tf"/></list></block></script></block-definition><block-definition s="draw brick, length: %&apos;length&apos; width: %&apos;width&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input><input type="%n"></input></inputs><script><block 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