Recommended Links (copy & paste):

Lucky Block Mod:
https://www.luckyblockmod.com/download?platform=forge

Night Lucky Block Addon:
https://www.curseforge.com/minecraft/customization/night-lucky-block/files

Additions Mod (Loot++ for 1.12.2):
https://www.curseforge.com/minecraft/mc-mods/additions-mod/files

Loot Overhaul Mod (needed for additions mod):
https://www.curseforge.com/minecraft/mc-mods/loot-overhaul/files

Emerald Armor Mod:
https://www.curseforge.com/minecraft/mc-mods/emerald-armor-and-tools-mod/files