Add early machine crafting order

calculations/early_machines.md

@@ -0,0 +1,26 @@
+# Early EU machines
+
+Assuming a geothermal generator already exists
+
+## Suggested Crafting order:
+
+### First
+- Craft 9 electronic circuits, one of them to advanced
+- Craft 1 battery
+- Craft 7 machine blocks
+- Craft 3 compressors
+- Craft plate bending machine
+
+### Second
+- Use leftover cable to connect compressor and plate bending machine to power
+- Make invar through dust mixing (2 iron + 1 nickel/ferrous)
+- Make brass in alloy furnace (3 copper ingots + 1 tin ingot)
+- Make 6 mixed metal ingots from 3 invar plates + 3 brass plates + 3 tin plates
+- Make 6 carbon plates from 48 coal dust
+
+### Third
+- Take the compressor
+- Craft singularity compressor
+- Craft rotary macerator
+- Craft induction furnace
+- Put levers on them