Hello, developer of SevTech: Ages here!

We got a crash report logged to our tracker, from reading the report given it seems the issue is related to TiC. It's an odd case crash as it does not happen all the time. But occurs when your cycling the blocks in the world colored glass specifically.

Linked Issue: DarkPacks/SevTech-Ages#2521
Linked Tinkers Issue: SlimeKnights/TinkersConstruct#3497
Crash Report: https://pastebin.com/Ghdfd6AD

TiC Ver: 2.10.0.75
Mantle: 1.3.2.24
Chisel: 0.2.0.31

Tinkers are suggesting this is a bug on your side (See the comment on the Tinker Issue