Pinyin initial: "nu"

弄 = 王 + 廾 : Nelson Newt (nu) has been fiddling (弄) with Martin Luther King's (王) handcuffs (廾) in the engine's bathroom ((e)ng4) for hours until he was finally able to open them.

农 = 冖 + 𧘇 : Nelson Newt (nu) started a monoculture (农) in the engine's kitchen ((e)ng2). He set up melon plants on top of the stones, and the melons are hanging down to the sides. Just above the melons he set up cooking tops (冖) to provide some shade. To water his plants, he has to climb up a step ladder (𧘇).

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.

暖 = 日 + 爰 : The sun (日) got Nelson Newt (nu) from the pet shop and inspects him inside of the anthill (an3). He is frozen and not moving at all. She also got a flow chart (爰) on how to make him come alive. On the flow chart, there is one box "heat (暖) him up", and there is one arrow starting and ending at the box. Therefore (爰), the sun slowly warms (暖) Nelson Newt with her warm light.