ESF20 – Alien Spawning Plant & Maturing Lab £5.00 Alien Spawning Plant & Maturing Lab ESF20 - Alien Spawning Plant & Maturing Lab quantity — OR — Add to basket Description Description Alien Spawning Plant & Maturing Lab Related products ESF21 – Alien Invasion/Colonisation Buildings (x3 different) £5.50 Add to basket EG04 – Combat Engineers I £4.84 Add to basket EG01 – Infantry I (x3) £4.84 Add to basket EG05 – Combat Engineers II £6.71 Add to basket