See link below for related answer for obtaining a concealed weapons permit.
bop means Balance of Plant. it includes Cooling tower, CWPs, ACWPs, Compressors, CHP,AHP, LDO pumps etc
You buy a token by using CWP (crazy waja points) in which you have to buy them with actual money (PayPal). Or you can buy CWPs with wc in the user sells (about 3-4mil per point).