Vertigoes is a small Forge Minecraft mod that aims to.. oh well, I'm just adding neat random things that I find useful and maybe you'd like!

Contents

Myosotis Myosotis texture
retains the coordinates of the last time it was placed
with an eye of ender can be made into the Ender Myosotis
Ender Myosotis Ender Myosotis texture
one-use teleport with the condition that you are in the same dimension as the saved coordinates
Primal Pearl Primal Pearl texture
while in inventory, completing certain tasks may transform this and give you some benefits
The Plant-life Pearl The Plant-life Pearl texture
obtained by drowning in a swamp biome
benefits on right-click you can put a special Plant Essence block with the pearl indefinitely (useful for scaffolding)
The Animal-life Pearl The Animal-life Pearl texture
obtained by breeding 20 animals
benefits while in hotbar, you deal extra damage to undead mobs (equal to Smite IV)
disabled if you kill a Villager or an animal
The Death Pearl The Death Pearl texture
obtained by killing 13 villagers
benefits while in main hand, undead creatures can't damage you (still take knockback)
disabled if you cure a Zombie Villager
The Aquatic Pearl The Aquatic Pearl texture
obtained by killing 25 Drowned
benefits while in main hand, gain Water Breathing
disabled if you kill any fish/water friendly creature
The Unstoppable Force The Unstoppable Force texture
using it on Bedrock teleports you to The End
breaking a Beacon with it drops instead a Heart of Glass
Heart of Glass Heart of Glass texture
in a 9×9×9 area of effect every player receives Regeneration II
glows and can be waterlogged
the potion effect can be changed by using a Lingering Potion of the desired effect on it

Addendum

vertigo (plural vertigoes or vertigos)
a sensation of motion in which the individual
or the individual's surroundings seem to whirl dizzily