engineer's tool box sometimes clears the items inside there

[ObearC]

Bug Description

Did this behavior use to work in the previous version?

Steps to Reproduce (for bugs)

Logs

• Client/Server Log:
• Crash Log:

Client Information

• Modpack Version:svetch ages of the sky
• Java Version:1.12
• Launcher Used:curse forge
• Memory Allocated:
• Server/LAN/Single Player:server
• Optifine Installed:no
• Shaders Enabled:no

World Information

• Modpack Version world created in:1.12
• Additional Content Installed:

Server Information

• Java Version:1.12
• Operating System:aternos
• Hoster/Hosting Solution:
• Sponge (Non-Vanilla Forge) Server: