Hello,
I updated your lib and then this happend:

"The game crashed whilst there was a severe problem during mod loading that has caused the game to fail
The game crashed whilst there was a severe problem during mod loading that has caused the game to fail
Error: net.minecraftforge.fml.common.LoaderExceptionModCrash: Caught exception from Wireless Crafting Terminal 2 (wct)"

Crashlog -> https://pastebin.com/AGj7PHGF

MC 1.12.2
WirelessCraftingTerminal-1.12.2-3.5.45
p455w0rdslib-1.12-2.0.22
Forge 2515

Same here... had a crash after updating your lib...

Minecraft

• v1.12.2
  Forge
• 1.12.2-14.23.0.2515
  Wireless Crafting Terminal
• WirelessCraftingTerminal-1.12.2-3.5.45 (beta)
  p455w0rd's Library
• p455w0rdslib-1.12-2.0.22

crash-2017-10-23_18.58.48-client.txt

duplicate of #188