Brick press: clay lumps into green bricks that fire into Bricks (t28)

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

src/sim/progress.js

@@ -24,7 +24,7 @@ const STARTER_DESIGNS = [
 const MILESTONES = [
   { id: 'dig', title: 'Break ground', msg: 'Broken material falls loose. The Pneumatic nozzle (2) picks up and blows the selection. Click or Q/E in the bag selects; Ctrl+click mixes. Hold Ctrl to see everything found. Clear returns to picking what you click. Shift: everything.', hint: 'Hold the left mouse button with the Drill (1): it sends pulses at the cursor that shake rock until it shatters. It falls as rubble, ore and coal.' },
   { id: 'fire', title: 'First fire', hint: 'Pick up coal or wood chunks with the nozzle, blow a pile out with right click, then hold the Igniter (4) on it. Fuel only burns where it touches open air.', reward: 'Thermal lens unlocked. Press H to see heat.' },
-  { id: 'brick', title: 'Fired brick', hint: 'Clay turns into brick after a while above about 900°C, hotter than an open wood fire gets. Blow clay lumps into a coal fire, best walled in like a furnace, and pick up the brick rubble with the Pneumatic nozzle. Brick rubble builds brick blocks.', reward: 'Brick insulates far better than stone and survives 1750°C.' },
+  { id: 'brick', title: 'Fired brick', hint: 'Clay turns into brick after a while above about 900°C, hotter than an open wood fire gets. Blow clay lumps into a coal fire, best walled in like a furnace, and pick up the brick rubble with the Pneumatic nozzle. Brick rubble builds brick blocks. A Brick press makes neat green bricks to fire.', reward: 'Brick insulates far better than stone and survives 1750°C.' },
   { id: 'charcoal', title: 'Charcoal', hint: 'Wood that gets hot without air turns into charcoal instead of burning. Bury a burning pile of wood chunks under dirt, or heat a sealed box of wood chunks from outside.', reward: 'A fuel you can grow: nearly as hot as coal.' },
   { id: 'grow', title: 'Plant a tree', msg: 'Wood is renewable. Plant rows of acorns on dirt to farm it.', hint: 'Cutting down a tree drops acorns. Leave one on dirt or grass under open sky and it sprouts, then grows into a tree in about a minute and a half.' },
   { id: 'copper', title: 'Molten copper', msg: 'Molten copper sinks to the bottom of the charge. Get it into a mold before it sets.', hint: 'Copper ore melts at 1085°C. An open fire loses too much heat, so wall coal and ore in with blocks and leave a small vent at the top for smoke. Mix ore and coal about half and half: Ctrl+click coal and copper ore in the bag to blow a mix. Right click blows an even mix.' },