Anuke please dont kill ratios of schems, 33% higher cost is no joke (#11459)

* Anuke please dont kill ratios of schems, 33% less eff is no joke

* air factory nerf

Author: EggleEgg

core/src/mindustry/content/Blocks.java

@@ -6197,9 +6197,9 @@ Items.surgeAlloy, new BasicBulletType(7f, 250){{
         }};
 
         airFactory = new UnitFactory("air-factory"){{
-            requirements(Category.units, with(Items.copper, 60, Items.lead, 70));
+            requirements(Category.units, with(Items.copper, 60, Items.lead, 70, Items.silicon, 60));
             plans = Seq.with(
-                new UnitPlan(UnitTypes.flare, 60f * 15, with(Items.silicon, 20)),
+                new UnitPlan(UnitTypes.flare, 60f * 15, with(Items.silicon, 15)),
                 new UnitPlan(UnitTypes.mono, 60f * 35, with(Items.silicon, 30, Items.lead, 15))
             );
             size = 3;