diff --git a/docs/js/main.js b/docs/js/main.js
index 49d90ac..21baf15 100644
--- a/docs/js/main.js
+++ b/docs/js/main.js
@@ -2304,9 +2304,9 @@ Ni=new G(null,"mouse-exited","mouse-exited",-483205244),Tk=new G(null,"bold","bo
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 "setup",-666705257,null),mj=new G(null,"radius","radius",-2073122258),nj=new G(null,"mouse-wheel","mouse-wheel",1811662439),oj=new G(null,"difference","difference",1916101396),Vl=new G(null,"bomb-expls","bomb-expls",58452046),pj=new G(null,"overlay","overlay",-139131598),dg=new G(null,"more-marker","more-marker",-14717935),Wl=new G(null,"pos","pos",-864607220),rj=new G(null,"hard-light","hard-light",-37591145),sj=new G(null,"p-y","p-y",-530704830),Xl=new G(null,"picked-gold","picked-gold",1275194598),
 tj=new G(null,"button","button",1456579943),uj=new G(null,"p-x","p-x",-1721211211),vj=new G(null,"key","key",-1516042587),mg=new G(null,"alt-impl","alt-impl",670969595),Yl=new G(null,"end-line","end-line",1837326455),$l=new dc("amaze.core","settings","amaze.core/settings",1286056967,null),xj=new G(null,"blend","blend",249565561),yj=new G(null,"settings","settings",1556144875),zj=new G(null,"enable-depth-mask","enable-depth-mask",872785875),Aj=new G(null,"target","target",253001721);var Bj={},Cj={},Dj=[];function Ej(a,b){var c=Cj[a];if(void 0!==c)return c;try{Dj.push(a);var d=Bj[a],e=shadow$provide[a];if(void 0===d){if(void 0===e)throw"Module not provided: "+a;d={exports:{}};Bj[a]=d}if(e){delete shadow$provide[a];try{e.call(d,aa,Ej,d,d.exports)}catch(g){throw console.warn("shadow-cljs - failed to load",a),console.error(g),g;}if(b){var f=b.globals;if(f)for(a=0;a<f.length;a++)window[f[a]]=d.exports}}}finally{Dj.pop()}return d.exports}Ej.cache={};Ej.resolve=function(a){return a};
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+Ej.exportCopy=function(a,b){let c={};a=a.exports;for(let d in b)"default"==d||d in a||d in c||(c[d]={enumerable:!0,get:function(){return b[d]}});Object.defineProperties(a,c)};Ej.esmDefault=function(a){return a&&a.__esModule?a:{"default":a}};Ej.dynamic=function(a){return Promise.resolve().then(function(){return Ej(a)})};var Zl=Ej(0,{}),bm=["p5"],cm=aa;bm[0]in cm||"undefined"==typeof cm.execScript||cm.execScript("var "+bm[0]);for(var dm;bm.length&&(dm=bm.shift());)bm.length||void 0===Zl?cm=cm[dm]&&cm[dm]!==Object.prototype[dm]?cm[dm]:cm[dm]={}:cm[dm]=Zl;var Jj=new va(null,2,[Xh,60,mi,!0],null);function Kj(a,b){if(x(ec(b,a)))return ec(b,a);if(x(ae(Vf([a]),af(b))))return a;var c=Error;a=B.g(a);var d=B,e=d.g;b=$e(b);if(K(b)){var f=Id.g?Id.g(b):Id.call(null,b);oa(f);b=Vc(K(f),Wc(b))}else b=O;throw c(["Expecting a keyword, got: ",a,". Expected one of: ",e.call(d,Je(b))].join(""));};var Lj=new va(null,3,[ph,new X(null,2,5,Y,["2.0","Try :features [:present] for similar effect"],null),Aj,new X(null,2,5,Y,["2.0","Use :features [:keep-on-top] instead."],null),Bh,new X(null,2,5,Y,["2.0","Use :features [:no-safe-fns] instead."],null)],null);function Mj(a){a=Wf(a);x(a.g?a.g(vi):a.call(null,vi))&&og.s(Ic(["Feature :no-safe-draw was renamed to :no-safe-fns in Quil 2.1.","Use :feature [:no-safe-fns] now."]));return Xc.h(a,vi)}
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+null)}var m=N(f),n=U(m,0,null),p=U(m,1,null);return T(function(){var q=Lj.g?Lj.g(n):Lj.call(null,n);if(x(q)){var r=U(q,0,null);q=U(q,1,null);og.s(Ic([n,"option was removed in Quil",r,".",q]));return null}return new X(null,2,5,Y,[n,p],null)}(),e(mc(f)))}return null}},null)}(b)}()))};function Oj(a,b){this.type=a;this.currentTarget=this.target=b;this.defaultPrevented=!1}Oj.prototype.stopPropagation=function(){};Oj.prototype.preventDefault=function(){this.defaultPrevented=!0};var Pj=function(){if(!aa.addEventListener||!Object.defineProperty)return!1;var a=!1,b=Object.defineProperty({},"passive",{get:function(){a=!0}});try{aa.addEventListener("test",()=>{},b),aa.removeEventListener("test",()=>{},b)}catch(c){}return a}();function Qj(){return ka("iPhone")&&!ka("iPod")&&!ka("iPad")};ka("Opera");ka("Trident")||ka("MSIE");ka("Edge");var Rj=ka("Gecko")&&!(-1!=ja().toLowerCase().indexOf("webkit")&&!ka("Edge"))&&!(ka("Trident")||ka("MSIE"))&&!ka("Edge"),Sj=-1!=ja().toLowerCase().indexOf("webkit")&&!ka("Edge");Sj&&ka("Mobile");ka("Macintosh");ka("Windows");ka("Linux")||ka("CrOS");var em=aa.navigator||null;em&&(em.appVersion||"").indexOf("X11");ka("Android");Qj();ka("iPad");ka("iPod");Qj()||ka("iPad")||ka("iPod");ja().toLowerCase().indexOf("kaios");function Uj(a,b){Oj.call(this,a?a.type:"");this.relatedTarget=this.currentTarget=this.target=null;this.button=this.screenY=this.screenX=this.clientY=this.clientX=this.offsetY=this.offsetX=0;this.key="";this.charCode=this.keyCode=0;this.metaKey=this.shiftKey=this.altKey=this.ctrlKey=!1;this.state=null;this.pointerId=0;this.pointerType="";this.kb=null;a&&this.init(a,b)}fa(Uj,Oj);var Vj={2:"touch",3:"pen",4:"mouse"};
 Uj.prototype.init=function(a,b){var c=this.type=a.type,d=a.changedTouches&&a.changedTouches.length?a.changedTouches[0]:null;this.target=a.target||a.srcElement;this.currentTarget=b;if(b=a.relatedTarget){if(Rj){a:{try{ha(b.nodeName);var e=!0;break a}catch(f){}e=!1}e||(b=null)}}else"mouseover"==c?b=a.fromElement:"mouseout"==c&&(b=a.toElement);this.relatedTarget=b;d?(this.clientX=void 0!==d.clientX?d.clientX:d.pageX,this.clientY=void 0!==d.clientY?d.clientY:d.pageY,this.screenX=d.screenX||0,this.screenY=
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@@ -2351,7 +2351,9 @@ function El(a,b){a=Xd(a);var c=ec(a,Wl),d=ec(a,Lh),e=ec(a,Mi),f=U(c,0,null);c=U(
 function Ul(a){var b=$k();switch(b instanceof G?b.Ca:null){case "w":case "ArrowUp":return El(a,new X(null,2,5,Y,[0,-1],null));case "s":case "ArrowDown":return El(a,new X(null,2,5,Y,[0,1],null));case "a":case "ArrowLeft":return El(a,new X(null,2,5,Y,[-1,0],null));case "d":case "ArrowRight":return El(a,new X(null,2,5,Y,[1,0],null));default:return a}}
 Jg(Rk,zh,function(a){var b=Xd(a),c=ec(b,Wl),d=ec(b,Ol),e=ec(b,aj);a=ec(b,Mi);var f=ec(b,si),g=ec(b,Xl);if(H.h(c,dl))return c=d.g?d.g(e):d.call(null,e),b=V.i(b,Fj,c),f=Xd(b),c=ec(f,Gj),g=ec(f,Mi),d=ec(f,Fj),e=ec(f,tl),f=ec(f,Xl),c=R(g)+50*R(f)-c-d-30*e,V.i(V.i(V.i(b,Ij,c),vl,R(a)),Gg,xl);a=f.g?f.g(c):f.call(null,c);a=x(a)?Ea(g.g?g.g(c):g.call(null,c)):a;return x(a)?rh(b,Xl,Mc,c):x(Z.keyIsPressed)?Ul(b):b});
 function Gm(a){a=Xd(a);var b=ec(a,Lh);a=ec(a,Mi);b=K(b);for(var c=null,d=0,e=0;;)if(e<d){var f=c.R(null,e),g=U(f,0,null);f=U(f,1,null);Gk(g,f,1,1);e+=1}else if(b=K(b))cd(b)?(d=Jb(b),b=Kb(b),c=d,d=R(d)):(d=N(b),c=U(d,0,null),d=U(d,1,null),Gk(c,d,1,1),b=P(b),c=null,d=0),e=0;else break;a=K(a);c=null;for(e=d=0;;)if(e<d)g=c.R(null,e),b=U(g,0,null),g=U(g,1,null),Gk(b,g,1,1),e+=1;else if(a=K(a))cd(a)?(c=Jb(a),a=Kb(a),b=c,d=R(c),c=b):(c=N(a),b=U(c,0,null),g=U(c,1,null),Gk(b,g,1,1),a=P(a),c=null,d=0),e=0;
-else break}function Hm(a,b){var c=Xd(a);a=ec(c,si);c=ec(c,Xl);b=x(b)?pe(c,a):a;Dk.i(255,230,0);b=K(b);c=null;for(var d=0,e=0;;)if(e<d){var f=c.R(null,e);a=U(f,0,null);f=U(f,1,null);yk().quad(a+.5,f-.3,a+1,f+.5,a+.5,f+1.3,a+0,f+.5);e+=1}else if(b=K(b))cd(b)?(c=Jb(b),b=Kb(b),a=c,d=R(c),c=a):(c=N(b),a=U(c,0,null),f=U(c,1,null),yk().quad(a+.5,f-.3,a+1,f+.5,a+.5,f+1.3,a+0,f+.5),b=P(b),c=null,d=0),e=0;else return null}
+else break}
+function Hm(a,b){var c=Xd(a);a=ec(c,si);c=ec(c,Xl);var d=x(b)?pe(c,a):a;Dk.i(255,230,0);var e=new X(null,4,5,Y,[.5,1,.5,0],null);b=U(e,0,null);a=U(e,1,null);c=U(e,2,null);e=U(e,3,null);var f=new X(null,4,5,Y,[-.3,.5,1.3,.5],null),g=U(f,0,null),k=U(f,1,null),l=U(f,2,null);f=U(f,3,null);d=K(d);for(var m=null,n=0,p=0;;)if(p<n){var q=m.R(null,p),r=U(q,0,null);q=U(q,1,null);0===(sd(am(),500)%2+2)%2?yk().quad(r+b,q+g,r+a,q+k,r+c,q+l,r+e,q+f):yk().quad(r+g,q+b,r+k,q+a,r+l,q+c,r+f,q+e);p+=1}else if(d=K(d))cd(d)?
+(m=Jb(d),d=Kb(d),r=m,n=R(m),m=r):(m=N(d),r=U(m,0,null),q=U(m,1,null),0===(sd(am(),500)%2+2)%2?yk().quad(r+b,q+g,r+a,q+k,r+c,q+l,r+e,q+f):yk().quad(r+g,q+b,r+k,q+a,r+l,q+c,r+f,q+e),d=P(d),m=null,n=0),p=0;else return null}
 Jg(Xk,zh,function(a){yk().background(210);var b=Xd(a),c=ec(b,Gj),d=ec(b,Ol),e=ec(b,aj),f=ec(b,Mi),g=ec(b,tl);b=ec(b,Xl);Dk.g(0);zl(14);Al(wj);Zk(Kg);Hk(["Walls: ",B.g(R(f))].join(""),12,572);Hk(["Time: ",B.g(d.g?d.g(e):d.call(null,e))].join(""),tm,572);Hk(["Bombs used: ",B.g(g),"/",B.g(5)].join(""),336,572);Hk(["Gold taken: ",B.g(R(b)),"/",B.g(2)].join(""),520.8,572);Hk(["Moves: ",B.g(c)].join(""),um,572);Hk("SPACE  drop bomp",12,592);Hk("N  new maze",tm,592);Hk("R  restart maze",336,592);Dk.g(0);
 yk().scale(12);Gm(a);Hm(a,!0);a:if(d=Xd(a),c=ec(d,Rl),d=ec(d,qj),am()<=300+d)for(Dk.i(200+fl(55),150+fl(105),50+fl(155)),c=K(c),e=null,g=f=0;;)if(g<f)b=e.R(null,g),d=U(b,0,null),b=U(b,1,null),Gk(.15+d,.15+b,.7,.7),g+=1;else if(c=K(c))cd(c)?(e=Jb(c),c=Kb(c),d=e,f=R(e),e=d):(e=N(c),d=U(e,0,null),b=U(e,1,null),Gk(.15+d,.15+b,.7,.7),c=P(c),e=null,f=0),g=0;else break a;e=Xd(a);a=ec(e,Wl);c=ec(e,Ol);d=ec(e,aj);g=ec(e,Sk);e=U(a,0,null);f=U(a,1,null);Dk.i(50,150,90);3>(c.g?c.g(d):c.call(null,d))&&1>=R(g)&&
 H.h(a,cl)?(a=(am()/300%2+2)%2+1,gm(Wh),yk().ellipse(.5+e,.5+f,a,a),a=gm(ti)):a=yk().ellipse(e,f,1,1);return a});
diff --git a/src/amaze/navigation.cljs b/src/amaze/navigation.cljs
index 4946b6a..2d99a6f 100644
--- a/src/amaze/navigation.cljs
+++ b/src/amaze/navigation.cljs
@@ -121,11 +121,18 @@
 (defn draw-gold [{:keys [gold picked-gold]} remove-picked?]
   (let [visible-gold (if remove-picked? (remove picked-gold gold) gold)]
     (q/fill 255 230 0)
-    (doseq [[x y] visible-gold]
-      (q/quad (+ x 0.5) (- y 0.3)
-              (+ x 1.0) (+ y 0.5)
-              (+ x 0.5) (+ y 1.3)
-              (+ x 0.0) (+ y 0.5)))))
+    (let [[dx1 dx2 dx3 dx4] [0.5 1.0 0.5 0.0]
+          [dy1 dy2 dy3 dy4] [-0.3 0.5 1.3 0.5]]
+      (doseq [[x y] visible-gold]
+        (if (zero? (mod (quot (q/millis) 500) 2))
+          (q/quad (+ x dx1) (+ y dy1)
+                  (+ x dx2) (+ y dy2)
+                  (+ x dx3) (+ y dy3)
+                  (+ x dx4) (+ y dy4))
+          (q/quad (+ x dy1) (+ y dx1)
+                  (+ x dy2) (+ y dx2)
+                  (+ x dy3) (+ y dx3)
+                  (+ x dy4) (+ y dx4)))))))
 
 (defn- draw-bomb-explosion [{:keys [bomb-loc bomb-time]}]
   (when (<= (q/millis) (+ 300 bomb-time))