Batrị mpaghara buru ibu: bulie ike kacha elu nke akụrụngwa ma belata ọnụ ahịa sistemụ.
Otutu isi grids: belata nke ọma ihe egwu nke mgbawa zoro ezo na grids dị mkpụmkpụ.
Ọkara ibe: belata arụ ọrụ okpomọkụ na-ekpo ọkụ ntụpọ okpomọkụ nke components.
Ịrụ ọrụ PID: modul a na-enwere onwe ya site na ntule nke nwere ike ịkpata.