Warners' veteran set designer, Anton Grot, designed the interiors of the Carroll mansion in England. Von Grot, of Belgian origin, was in his thirties. Examples of grotesque lineal typeface include Headline, Monotype 215, and Grot no. 6. The EP ends with "Recorder Grot (Rally)", a 21-second instrumental of guitar feedback. The film's sets were designed by the art director Anton Grot. Both "Doctor X" and "Mystery" had their sets designed by Anton Grot. Grot is eligible for Netherlands and Suriname. His cousins Guilliano and Sherwin Grot are both professional footballers. The modern system of spelling was rationalized by Grot in the 1880s. Grot, foreman of the Heart Machine, brings Fredersen secret maps found on the dead workers. The name Grot means arrowhead in Polish and refers to general Stefan Rowecki's pseudonym. Grot berates the celebrating workers for abandoning their children in the flooded city. On 28 June 2019, Grot joined to Vitesse on loan until 30 June 2020.