Declared in the title it's the Mirror Mod

Reduced building racket when attaching blocks with batching enabled but no mirroring

Fixed unattended Block Stasis on save switching being a cause of game crashes

Pushed bugfixes for recent version

Update to 1.4.19

Fixed some major glaring bugs with block placement and mirroring

new update fix(3)

Doing the only way to fix a major cause of an issue that causes every single terratech steam mod in existance to corrupt and load badly - include the code references in the instal

More attempts

Try fix crash on startup