置换突变

置 = 直 + 罒 : James II of England (zh) decided to go straight edge (直) and installs (置) his new seat (置) in the space station's bathroom (Ø4). He's going to use a fishing net (罒) as a kind of spartan, straight-edge hammock.

换 = 奂 + 扌 : Helga Horse (hu) received two new toy claws (扌) and tests them in the anthill's bathroom (an4). To test whether they are the same, she repeatedly exchanges (换) them and weighs them in her hands. She then makes both tips of the claws touch and quietly whispers "excellent" (奂).

突 = 犬 + 穴 : Tommy Turtle (tu) is painting cave paintings (穴) onto the saint bernard dog (犬) while he is sleeping in front of the space station (Ø1), but suddenly (突) the saint bernard dog wakes up and dashes (突) at Tommy Turtle after he quickly finds out what Tommy did to him.

变 = 亦 + 又 : In anthill's bathroom the also-ran is sparring with Brunhilde. In her mind she imagines changing into a boxing grizzly bear.

变 = 亦 + 又 : I think 变 does look like a grizzly bear with a beret. 又 is the snout, and the two eyes are the two strokes of 八.