This mod adds BC blocks which are imported from some mods Mr.Sayo made. He created these mods in 1.2.5, and allows to reuse the contents of these mods in another version. So I transplated some blocks to 1.7.10 and 1.12.2. Here is Mr.Sayo's web page.
Main Page of This Mod (Japanese)
Lapis Engine
・The piston speed of Lapis Engine is 2 times later than those of Redstone Engine.
・This piston speed is just Furnace wants.
・Needed Redstone signal is inverted.
Precision Laser Mk1~Mk4
・Compressed BC Laser
