Add Steam Compressor to build menu

Author: wmioch

core/src/de/dakror/quarry/scenes/GameUi.java

@@ -170,6 +170,7 @@
 import de.dakror.quarry.structure.producer.RollingMachine;
 import de.dakror.quarry.structure.producer.SawMill;
 import de.dakror.quarry.structure.producer.Stacker;
+import de.dakror.quarry.structure.producer.SteamCompressor;
 import de.dakror.quarry.structure.producer.TubeBender;
 import de.dakror.quarry.structure.producer.WireDrawer;
 import de.dakror.quarry.structure.storage.Barrel;
@@ -997,6 +998,7 @@ protected void initBuildMenu(Skin skin) {
         buildMenuItem(wate, new OilWell(-1, 0));
         buildMenuItem(wate, new Refinery(-1, 0));
         buildMenuItem(wate, new DistillationColumn(-1, 0));
+        buildMenuItem(wate, new SteamCompressor(-1, 0));
         buildMenuItem(wate, new Coker(-1, 0));
 
         buildMenuItem(powe, new Substation(-1, 0));