Kohaku has located the treasure left behind by Byakuya and the others, but it's encased in concrete. Senku has to devise a plan to quietly get at the contents inside, so as to not alert the guards.
It was good enough for the 
Nezumini 4WD, though...
...لكنه كان مناسبًا لنيزوميني الدفع الرباعي
A las minirratas
las hacía más realistas, pero…
A las minirratas
las hacía más realistas, pero…
Ça fonctionne bien pour les rats 4x4,
È quello che abbiamo usato nelle topomobiline.
Foi bom o bastante para o Camundinho 4x4...
Для крысок-машинок работает отлично.