Fix YMLWrapper

BauSystem/build.gradle.kts

@@ -50,5 +50,6 @@ tasks.register<DevServer>("DevBau21") {
     description = "Run a 1.21 Dev Bau"
     dependsOn(":SpigotCore:shadowJar")
     dependsOn(":BauSystem:shadowJar")
+    dependsOn(":SchematicSystem:shadowJar")
     template = "Bau21"
 }

CommonCore/SQL/src/de/steamwar/sql/YMLWrapper.java

@@ -100,7 +100,15 @@ final class YMLWrapper<M, W> {
     }
 
     public double getDouble(String path, double defaultValue) {
-        return get(path, defaultValue, Double.class::cast);
+        return get(path, defaultValue, o -> {
+            if (o instanceof Integer) {
+                return (Double) (double) (Integer) o;
+            } else if (o instanceof Double) {
+                return (Double) o;
+            } else {
+                throw new ClassCastException(o + " is not a double or integer");
+            }
+        });
     }
 
     public boolean getBoolean(String path, boolean defaultValue) {