Docidgu SRVs

Modificatigu ol SRV depending ol purposes rietae gu bountae ol parjom.

Luh modificatigu patterns pavun se:

- bah properties [speed/tank/fight];

or

- bah fields ol ussage.

Puud it's setter nuve per limitate freedom ol actigu aynd umperladom luh possibility ol flexible modificatigu per gaenn aims needed.