This LoRA model was finetuned on 58 images of the M142 HIMARS, which is a light multiple rocket launcher that was produce for the US military. More information about the vehicle can be found here on Wikipedia: https://en.wikipedia.org/wiki/M142_HIMARS
The model certainly isn't perfect, but seems to perform well enough to be useful.
This model was finetuned with the trigger word HIMARS. If using the AUTOMATIC1111 WebUI, then you will have to append <lora:360Diffusion_v1:1> to the prompt as well in order to activate the model.