Describe the crash

Hammer mk1 multiblock is crashing my game

To Reproduce

-Craft and build the hammer mk1 multiblock
-leave and enter the game
-the game crashes when i get into the hammer chunk range

Crash Logs

"# A fatal error has been detected by the Java Runtime Environment:

EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x00007ffbd8bfaf9a, pid=12856, tid=12960

JRE version: Java(TM) SE Runtime Environment (8.0_51-b16) (build 1.8.0_51-b16)

Java VM: Java HotSpot(TM) 64-Bit Server VM (25.51-b03 mixed mode windows-amd64 compressed oops)

Problematic frame:

C [atio6axx.dll+0x6aaf9a]

Failed to write core dump. Minidumps are not enabled by default on client versions of Windows

If you would like to submit a bug report, please visit:

http://bugreport.java.com/bugreport/crash.jsp

The crash happened outside the Java Virtual Machine in native code.

See problematic frame for where to report the bug.

crash report.txt

Modpack Version

3.1.1a

Server or singleplayer

Server, Singleplayer

Version the world was created on:

3.1.1a

Other...

No response

Additional context

No response