[Suggestion]: Ideas for harder recipes.

[Chubbachoo]

What is your suggestion?

• Engineer's Goggles require lenses
• Super glue needs glue (liquid from gregtech)
• Tunnels require rubber
• Schematicannon recipe change
• Wand of symmetry needs field emitter
• Steam engine recipe change
• Mechanical arm changed to look more like gtceu robot arm recipes

(B is brass plate, R is brass rod, G is a cogwheel, M is precision mechanism, P is mechanical piston)
BBB
GRG
PMR