![[Image: 243-A517-A-20-D3-4-B9-D-83-F7-884-C321-D8-EB3.jpg]](https://i.postimg.cc/0KkMQbtf/243-A517-A-20-D3-4-B9-D-83-F7-884-C321-D8-EB3.jpg)
Thought I should start building the other NG engines (barring Rheneas, Rusty and Duke) as interchangeable tops in the same vein as Duncan. Any guesses which one this will be? The cab shape is the only dead giveaway at the moment, because all three share overall similarities.