first my timestamp:
i.) IBM Model M in ANSI layout in german case without keycaps except the Enter key, backslash and left shift + cable:
ii.) German 2 piece keycaps
iii.) Some one piece keycaps from Model F keyboard (modifiers, spacebar, some numpad-keycaps)
iv.) Some spare 2 piece keycaps:
v.) One piece keycaps from some IBM wheelwriter
vii.) Model F Big foot case
Please feel free to make suggestions for combinations of keycap packages to purchase.