51°56'21.7"N 4°28'52.7"E wood
51°55'00.0"N 4°30'45.9"E 51°54'59.3"N 4°30'47.4"E 51°54'58.8"N 4°30'48.7"E
51°54'56.8"N 4°30'55.2"E cardboard, spraypaint, metal, string, hook-and-loop fastener with adhesive
51°56'29.1"N 4°29'35.9"E coated foam board
51°55'46.2"N 4°29'16.3"E paper, tape, ink, glue
51°55'11.6"N 4°28'49.3"E bubble wrap, adhesive tape, paper, ink, glue
51°55'00.0"N 4°30'45.9"E cardboard, ink
51°54'57.1"N 4°31'45.4"E plastic foil, paper, ink, glue
51°56'13.4"N 4°31'57.2"E cardboard, paint, nails