diff --git a/app/routes/gen/route.jsx b/app/routes/gen/route.jsx
new file mode 100644
index 0000000..05acee0
--- /dev/null
+++ b/app/routes/gen/route.jsx
@@ -0,0 +1,186 @@
+import {Container, Sprite, Stage} from '@pixi/react';
+import {useState} from 'react';
+
+import TileLayer from '@/react/components/pixi/tile-layer.jsx';
+import AssetsContext from '@/react/context/assets.js';
+import {CHUNK_SIZE} from '@/util/constants.js';
+
+import alea from 'alea';
+import {createNoise2D} from 'simplex-noise';
+
+// const seed = 3;
+
+const dirt = [342, 456];
+const grass = [1, 3, 4, 10, 11, 12];
+// const stone = [407, 408, 423, 424];
+// const water = [103, 104];
+
+class Generator {
+  constructor({
+    area,
+    passes,
+    seed,
+  }) {
+    const prng = alea(seed);
+    const rawNoise = createNoise2D(prng);
+    this.noise = (x, y) => (1 + rawNoise(x, y)) / 2;
+    this.area = area;
+    this.passes = passes;
+  }
+  generate(fn) {
+    for (let y = 0; y < this.area.y; ++y) {
+      for (let x = 0; x < this.area.x; ++x) {
+        for (let j = this.passes.length - 1; j >=0; --j) {
+          if (this.passes[j].test(x, y, this.noise)) {
+            fn(this.passes[j].compute(x, y, this.noise), x, y);
+            break;
+          }
+        }
+      }
+    }
+  }
+}
+
+function Gen() {
+  const area = {x: 80, y: 80};
+  const assetsTuple = useState({});
+  const [seed, setSeed] = useState(0);
+  const [dirtClump, setDirtClump] = useState(30);
+  const [dirtPer, setDirtPer] = useState(0.3);
+
+  const dirtCheck = (x, y, noise) => noise(x / dirtClump, y / dirtClump) < dirtPer;
+
+  const tilePasses = [
+    {
+      test: () => 1,
+      compute: (x, y, noise) => grass[Math.floor(noise(x, y) * grass.length)],
+    },
+    {
+      test: dirtCheck,
+      compute: (x, y, noise) => dirt[Math.floor(noise(x, y) * dirt.length)],
+    },
+    {
+      test: (x, y, noise) => noise(x / 60, y / 60) < 0.25,
+      compute: () => 103,
+    },
+    {
+      test: (x, y, noise) => noise(x / 60, y / 60) < 0.14,
+      compute: () => 104,
+    },
+  ];
+
+  const entityPasses = [
+    {
+      test: (x, y, noise) => (
+        dirtCheck(x, y, noise)
+        && !(noise(x / 60, y / 60) < 0.25)
+        && noise(x, y) < 0.2
+      ),
+      compute: (x, y) => ({
+        anchor:{x: 0.5, y: 0.875},
+        image: '/assets/ambient/tree.png',
+        x: x * 16,
+        y: y * 16,
+      }),
+    },
+    {
+      test: (x, y, noise) => (
+        !dirtCheck(x, y, noise)
+        && !(noise(x / 60, y / 60) < 0.25)
+        && noise(x / 5, y / 5) < 0.15
+      ),
+      compute: (x, y, noise) => ({
+        anchor:{x: 0.5, y: 0.7},
+        image: '/assets/ambient/flower.png',
+        x: x * 16 + (noise(x, y) * 8 - 4),
+        y: y * 16 + (noise(y, x) * 8 - 4),
+      }),
+    },
+    {
+      test: (x, y, noise) => (
+        !dirtCheck(x, y, noise)
+        && !(noise(x / 60, y / 60) < 0.25)
+        && noise(x / 10, y / 10) < 0.2
+      ),
+      compute: (x, y, noise) => ({
+        anchor:{x: 0.5, y: 0.7},
+        image: '/assets/ambient/shrub.png',
+        x: x * 16 + (noise(x, y) * 8 - 4),
+        y: y * 16 + (noise(y, x) * 8 - 4),
+      }),
+    },
+  ];
+
+  const layer = {
+    area,
+    $$chunks: Array(
+      Math.ceil(area.x / CHUNK_SIZE) * Math.ceil(area.y / CHUNK_SIZE)
+    ).fill(0).map(() => ({})),
+    data: Array(area.x * area.y).fill(1),
+    source: '/assets/tileset.json',
+    tileSize: {x: 16, y: 16},
+  };
+  const tileGenerator = new Generator({
+    area,
+    passes: tilePasses,
+    seed,
+  });
+  tileGenerator.generate((tile, x, y) => {
+    layer.data[y * area.x + x] = tile;
+  });
+  const entities = [];
+  const entityGenerator = new Generator({
+    area,
+    passes: entityPasses,
+    seed,
+  });
+  entityGenerator.generate((entity) => {
+    entities.push(entity);
+  });
+  return (
+    <>
+      <Stage
+        width={640}
+        height={640}
+        options={{
+          background: 0x0,
+        }}
+      >
+        <AssetsContext.Provider value={assetsTuple}>
+          <Container
+            scale={0.5}
+          >
+            <TileLayer
+              tileLayer={layer}
+            />
+            {entities.map((entity, i) => (
+              <Sprite
+                key={i}
+                {...entity}
+              />
+            ))}
+          </Container>
+        </AssetsContext.Provider>
+      </Stage>
+      <input type="text" onChange={({currentTarget: {value}}) => setSeed(value || 0)} value={seed} />
+      <input
+        type="range"
+        min="0"
+        max="1"
+        step="0.05"
+        value={dirtPer}
+        onChange={({currentTarget: {value}}) => setDirtPer(value)}
+      />
+      <input
+        type="range"
+        min="1"
+        max="100"
+        step="1"
+        value={dirtClump}
+        onChange={({currentTarget: {value}}) => setDirtClump(value)}
+      />
+    </>
+  );
+}
+
+export default Gen;