Tenon 14x6 for motor UMR03 - (723) https://www.kovo-janecek.cz/products/en-unaseci-pouzdro-14x6-k-motoru-umr03-723/
Motor battery - 1BAT - (1,5v) - (691) https://www.kovo-janecek.cz/products/en-motor-bateriovy-1bat-1-5v-691/
Tenon 6x6 for motor battery 1BAT- (733) https://www.kovo-janecek.cz/products/en-unaseci-pouzdro-6x6-k-motorum-bateriovym-733/
Tenon 8x8 for motor battery 2BAT - (945) https://www.kovo-janecek.cz/products/en-unaseci-pouzdro-8x8-k-motoru-bateriovemu-2bat-945/
Motor battery - 2BAT (3V) - (406) https://www.kovo-janecek.cz/products/en-motor-bateriovy-2bat-3v-406/