Base information

• Minecraft version: 1.12.2
• Mod version: BrandonsCore-1.12.2-2.4.19.214-universal / CodeChickenLib-1.12.2-3.2.3.358-universal / Draconic-Evolution-1.12.2-2.3.25.351-universal / RedstoneFlux-1.12-2.1.1.1-universal
• Minecraft Forge version: forge-14.23.5.2854

Issue

When I make any tier Energy Core it doesn't start charging.