Construction Technology

Construction Technology is a research branch. The following research tasks belong to this branch:
 * Basic Flooring (level 2)
 * Basic Walls (level 2)
 * Structural Parts (level 2)
 * Wooden Flooring, Fencing (level 2)
 * Machine Parts (level 2)
 * Brickworks (level 3)
 * Structural Parts (level 4)