The cockroaches are proliferating. It would help if you placed bombs to destroy them. Note that it takes some time for the bomb to explode.
Place bomb using mouse.
Rail
Eg En
Color
Flapp
Mini
Hallo
Algeb
Dot T
Parro
Monst
Dart
Moana
Gensh
Samur
Comba
Baby
Merma
Kobad
Off T
Run S
Cooki
Big L
Real
Barbi
Polic
Hex P
Lana
Canno
Blond
10x10
Brain
Furio
Tic T