Issue Description:

Note: If this bug occurs in a modpack, please report this to the modpack author. Otherwise, delete this line and add your description here. If you are using an unreleased version of Ender IO (e.g. for 1.8.9), please don't open an issue for features that have not been announced as "finished" or "working".

What happens:

Game crashes totally when looking at insulated redstone conduit.

What you expected to happen:

It to not crash.

Steps to reproduce:

1.Place down insulated redstone conduit(if it lets)
2.look away
3.look at it again.. and probably crash.
...

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Affected Versions (Do not use "latest"):

• EnderIO: EnderIO-1.10.2-3.0.1.93_beta.jar
• EnderCore:EnderCore-1.10.2-0.4.1.49-beta.jar
• Minecraft: 1.10.2
• Forge: build 2070 for minecraft 1.10.2

Your most recent log file where the issue was present:

[pastebin/gist/etc link here]
https://paste.ee/p/TelAI