浓
=
农
+
氵
:
Nelson Newt (nu) is watering his monoculture (农) in the engine's kitchen ((e)ng2). He added a lot of fertilizer to the water in his water bottle (氵) and as he empties the bottle a thick (浓) fog with a strong (浓) smell is emerging from the liquid.
集
=
木
+
隹
:
The eight most important sparrows (隹) in the world hold a very exclusive gatherig just inside the space station's entrance (Ø2). Joan of Arc (ji) also wants to join, so she pretends to be a sparrow and sits atop the Christmas tree (木) like the other sparrows.