My first addon ever, I just learned how to make an addon so this was my test. This is a Tektite from Zelda Ocarina of Time. They spawn naturally in the desert in groups of 1-4, they have the possibility of dropping prismarine crystals or armadillo scoots.
Select version for changelog:
Changelog
1.03 rebalances spawn rates
1.02 adds red Tektite variant and fixes natural spawning issues
1.01 updated Tektite movement, behavior and loot table. No longer only goes in a straight line, and properly targets player
1.00 Addon Created, added a new monster, the Tektite to Minecraft Bedrock edition