Fixes for creatures name

fixes on save houses (Now open most generate some error)
First 10.22 commit (open dat to edit)
Add server id for new versions

src/client/thingtype.cpp

@@ -103,6 +103,7 @@ void ThingType::unserialize(uint16 clientId, ThingCategory category, const FileS
                 m_attribs.set(attr, market);
                 break;
             }
+            case ThingAttrUsable:
             case ThingAttrElevation: {
                 m_elevation = fin->getU16();
                 m_attribs.set(attr, m_elevation);