Uncoupler H0 1:87

Electric uncoupler for H0 model railroad. Inspired by old Piko uncoupler.

You will need:
- A step motor ([aliexpress](https://aliexpress.ru/item/4000618891144.html?sku_id=10000004061012408&spm=a2g2w.productlist.search_results.5.4bf64aa6WnAcPg), model A1, see pictire)
- A spring 0.3x3x10 mm. ([aliexpress](https://aliexpress.ru/item/1005003435808058.html?sku_id=12000025780801382&spm=a2g2w.productlist.search_results.8.2a254aa6LUZhYA))
- 5 screws M1.4x3 ([aliexpress](https://aliexpress.ru/item/33043885403.html?sku_id=12000020018123507&spm=a2g2w.productlist.search_results.0.30024aa6Hs7u6B))
- 2 screws M1x4 (optional)

Before you start, check you have correct motor with cabe on the right side (see picture).
Print the pedal with supports (see picture) and other parts without supports.
Check the pedal moves freely in base, if not, sand the hole in the basement.

Put the plate under the rails and fix it with super glue (and M1x4 screws, use 0.8 mm. drill for it). Cut the sleepers w