A mod that adds a magical new material Moonsteel to BTA (A heavily modified version of beta 1.7.3)
Stardust Torches made from fallen stars
Stars on the surface after falling from the sky
Link Connected Stars to Stellar Rewinders to set a position which you can teleport back to later
Ores and other similar blocks can have their drops multiplied when broken with Moonsteel Tools
An Armored Zombie variant that spawns when stars are falling