Features: Customize every message in the skript, change the colors, the cooldown between calls. Choose which players can use the alerts through permission , which players can receive the alerts, and which players can setup the signs. Everything is documented in the skript file.
Setting up a sign: Place a sign and type on the first line the name of the shop it is placed into. Then right click using the anti-robbery stick to transform it into an antirobbery sign.
Commands:
/antirobbery | derewah.antirobbery | Receive a stick that allows to setup a sign.
Use the sign: derewah.antirobberyuse Receive the alerts: derewah.antirobberyalerts