Same procedure as last year! I like to share my free downloadable calender available at my modellcom-blog. Sorry, but the site is only in german, but you may use the translation function to get a little idea about what is going on there (railroads, real and model and cardmodeling).
The calendar is available as pdf. Print it to your desired size by choosing the printer settings.
Please feel free to share it to other hobbyists.
Here it goes: