Pearls

Pearls are a basic type of materials in Achikaps.

Usages
Pearls are used to build several modules in early/middle game:
 * Platforms (2)
 * Power stations (2)
 * Windmills (1)
 * Factories (2)
 * Farms (1)
 * Houses (5)
 * Junkyards (2)
 * Turrets (1)
 * Ammunitions (4)

And to produce other materials:
 * gums in Laboratories (1)
 * coins in minting factories (1)

Science center
Main article: Science center

Pearls are used in three upgrades :
 * Garbage factory (2)
 * Pearls production 1 (2)
 * Pacifier (1)