Weapons and Equipment in Trove come in several different rarities which are shown by the colour of the ring around the item in the inventory. Items obtained in the first world generally have a green border (Levels 1-3). The second world drops items with a blue border (4-5). Third is Purple(6-7). The fourth world and fifth worlds include Orange items (8+). Red items starts dropping in the fifth world as well (Uber 1+), with the most uncommon items being Rainbow(Resplendent) and then Shadow which have a black and rainbow border (Rainbow has a rainbow coloured name too). These items can be obtained from Uber 1-5 worlds.
WeaponInfo
You will mainly get weapons for your class, meaning that if you are a Gunslinger you will mostly get Gunslinger items, but you have also a small chance to drop weapons for other classes.
The only way to get items at the moment are through opening chests or random drops from monsters. All weapon drops are randomized based on your class. A lot of the weapons you will receive are created by members of the community, You can see who has created that weapon yourself by hovering over it in the inventory, At the bottom of the page it will say "Created by: (Users Name)