World and Entities - MehVahdJukaar/Supplementaries GitHub Wiki
Way Signs
A new structure that will randomly spawn in the overworld
Way signs can come with up to two sign posts, each of which will point to the nearest villages
Additionally they can also point to some other modded "manmade" structures
Cave Urns
Small patches of urns will now spawn when deep enough undeground
When broken urns will drop an assortment of various loot, most commonly including ash and bones or a few ores but it can rarely include very good loot such as bombs, emeralds, or enchanted armor pieces
Loot quality is affected by fortune so be sure to smash them with your fortune pick!
Wild Flax
Flax can rarely spawn in its wild form along bodies of water in desert and arid biomes
Fireflies (1.16 only)
A new passive mob that spawns at night and does nothing except wandering around blinking whenever it pleases
Can spawn in plain, swampy and magic biomes
If caught with jars will display a special animation inside them
Red Merchant
A rare Wandering trader-like merchant
Its spawning frequency is low but increases with the passing of days (local difficulty), game difficulty and milestone achieved (killing the ender dragon)