$150.00 LGB front 2085 mallet motor block assy, used but in good condition, newer style with press on wheels 
+ shipping from 32174, PayPal
I have another dying battery powered m2075 (http://largescalecentral.com/externals/tinymce/plugins/emoticons/img/smiley-tongue-out.gif). Nahhh….Better pass!
Wise choice my son, don’t think it would fit anyways