Grinders look like a pair of grinding wheels, Saws like a round blade (t4)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/render/machines.js

@@ -75,6 +75,39 @@ function drawMachines() {
     }
     ctx.restore();
   }
+  drawProcBlocks();
+}
+// Crushing rollers and saw blades sit over the shared steel housings in both looks.
+function drawProcBlocks() {
+  const ctx = R.ctx;
+  for (const b of procBlocks) {
+    const bx = b % BW, by = (b / BW) | 0;
+    const [sx, sy, sw] = cellRect(bx * BS, by * BS, BS, BS);
+    if (sx > R.canvas.width || sy > R.canvas.height || sx + sw < 0 || sy + sw < 0) continue;
+    if (SET.fog && fogSeen(bx * BS + 2, by * BS + 2) < 64) continue;
+    const saw = blockP[b] === BP_SAW, busy = tick - (procState.get(b)?.busyT ?? -999) < 30;
+    const angle = busy ? tick * (saw ? 0.5 : 0.25) : b * 0.7;
+    const radius = sw * (saw ? 0.38 : 0.22), teeth = saw ? 10 : 6;
+    ctx.save();
+    ctx.lineWidth = Math.max(1, sw * 0.025);
+    for (let wheel = 0; wheel < (saw ? 1 : 2); wheel++) {
+      const cx = sx + sw * (saw ? 0.5 : wheel ? 0.73 : 0.27), cy = sy + sw * 0.5;
+      const a = wheel ? -angle : angle;
+      ctx.fillStyle = saw ? '#b9c0c8' : '#8a8f96'; ctx.strokeStyle = '#444b54';
+      if (sw >= 12) for (let k = 0; k < teeth; k++) {
+        const t = a + k * Math.PI * 2 / teeth, half = (saw ? 0.18 : 0.24);
+        ctx.beginPath();
+        ctx.moveTo(cx + Math.cos(t - half) * radius * 0.9, cy + Math.sin(t - half) * radius * 0.9);
+        ctx.lineTo(cx + Math.cos(t) * radius * 1.15, cy + Math.sin(t) * radius * 1.15);
+        ctx.lineTo(cx + Math.cos(t + half) * radius * 0.9, cy + Math.sin(t + half) * radius * 0.9);
+        ctx.closePath(); ctx.fill(); ctx.stroke();
+      }
+      ctx.beginPath(); ctx.arc(cx, cy, radius, 0, Math.PI * 2); ctx.fill(); ctx.stroke();
+      if (saw) { ctx.beginPath(); ctx.arc(cx, cy, radius * 0.65, 0, Math.PI * 2); ctx.stroke(); }
+      ctx.fillStyle = '#292e36'; ctx.beginPath(); ctx.arc(cx, cy, Math.max(1, radius * 0.19), 0, Math.PI * 2); ctx.fill();
+    }
+    ctx.restore();
+  }
 }
 // The silo: legs and braces, a cone to a slide gate, a ribbed steel drum with a ladder and a sight
 // glass that shows how full it is, a roof with the loading hatch. All in grain units from its corner.