Been long time in search of N scale 0-4-0 W/ slope tender but i cant locate  was wondering if  i can just order all the parts directly from bachmann to build myself. I miss this lil steam engine from my youth an its bout the only one small enough to negotiate the tight curves easily on my tiny apartment layout

I SEE A NEW REVERSE TRACK PACKAGE BEING OFFERED FOR HO SCALE
IS THERE A VERSION OR EVEN THE MODULE IN THE NEAR FUTURE FOR N SCALE OR AM I BURDEND IN BUYING THE HO VERSION AND ADAPTING IT TO N SCALE
ADVICE WELCOME

 Anyone know how to locate a few engines i had back in my youth
DD40AX   UP   N SCALE
PLASSER EM80-C    UP   N SCALE
0-4-0  ATSF    N SCALE
I MANAGED TO FIND BACHMANN PRODUCEING THE DD40AX AGAIN , BUT ALAS THE LOLEY PLASSER AND 0-4-0 I CANT EVEN FIND ON E-BAY, 
ANY HELP MUCH OBLIDGED
THANK YOU