Quantity   Component name
1 × 1 Microchip 16F630 The ATTiny has the same pinout and could work on the same PCB
1 × 2 SMD pager motors Kotl z4pc3b8129521 Ordered from Kotl Motors China
1 × 2 Si9986 motor driver I would use now the CS7721
1 × 1 IR Receiver CHQ0038d China
1 × 1 Pushbutton TVAF-11
1 × Other components are more standard and easy to find
1 × PCB for an ATTiny 24 can be done. It will provide a programming connector