Basically you would have to pay for resources to be gathered each day. You would have a certain amount of points to put in what you want to research in. It would be daily and require coins to invest in stuff.
Gun Parts to make unique guns?
Maybe you could also invest in a unique crate?
Invest in unique crystals?
Also you could invest in to have a chance at getting unique upgrades for items:maybe a 1% chance to get the following upgrades:
Armadyl's path: Do enough damage with the special attack to grant you wings for X amount of seconds (avian godsword)
Sanitatem Bless: Sagagious overheal lasts longer
Barbarian's Bezerk: Every special attack with barbaric godsword increase gun damage by 15% for 10 seconds
Congelatio Curse: Everyone within a 5 step radius is frozen with the anarchic special attack
Got the idea from
http://oldschoolrunescape.wikia.com/wiki/Managing_Miscellania
Gun Parts to make unique guns?
Maybe you could also invest in a unique crate?
Invest in unique crystals?
Also you could invest in to have a chance at getting unique upgrades for items:maybe a 1% chance to get the following upgrades:
Armadyl's path: Do enough damage with the special attack to grant you wings for X amount of seconds (avian godsword)
Sanitatem Bless: Sagagious overheal lasts longer
Barbarian's Bezerk: Every special attack with barbaric godsword increase gun damage by 15% for 10 seconds
Congelatio Curse: Everyone within a 5 step radius is frozen with the anarchic special attack
Got the idea from
http://oldschoolrunescape.wikia.com/wiki/Managing_Miscellania