Don't be afraid to "Reroll" the shop early on to find the specific weapons you need to complete a set.
If you are looking for content related to this specific version or the game in general, Game Overview Tбєp tin: Brotato.v0.5.11.zip ...
The current version of Brotato is much further along (v1.0+), featuring more items, characters, and local co-op. If you are using this specific .zip file, ensure it is from a trusted source, as unofficial game files can sometimes carry security risks. Don't be afraid to "Reroll" the shop early