[Bug]: Server crashed while fire mortar

[sunduck6115-hash]

Initial Check

• [X] I have checked the existing issues and this one is not a duplicate

Category

🧰Items

Description

When i try to fire mortar with modified core, it keeps crashing

Side

Client, Server

Reproduction

when i fire mortar with modified core, it keeps crash

Expected Behaviour

fire mortar with modified core on server

Logs

https://mclo.gs/qUX6aGg

Other Evidence

none

Operating System

Windows 10 or newer

Minecraft Version

1.12.2

Immersive Intelligence Version

0.3.0 (Recent Dev Build)

Immersive Engineering Version

0.98