Starting the engine…

Right-drag looks · middle-drag pans · wheel flies toward the cursor · WASD Q E fly, Shift slows · click or drag a box to select, Shift/Ctrl adds · drag a selected part to slide it over surfaces · Ctrl drags scale both sides · Ctrl+D duplicate · R/T turn 90° · F focus · Ctrl+L local/world · Delete · Ctrl+Z · Ctrl+S