Here the Parts, i used and know:
As with every pack, the basis is a Karrimor Tot-em-Senior frame.
1. For the Filter, i used an electronic box in the dimensions: 150 . 95 x 35 mm
2. blue grey bottle
3. Two Sanding Pads / Backing Pads with 115 mm diameter
4. Brexton Box
5. Seed Trays. The upper with 3 Rips, the lower with 5 Rips
6. Mortar Tube: this part is originally a black plastic drain pipe for rainwater, the outside diameter is about 6,9 cm and the wall thickness is about 2mm. They are easy to source in the UK but hard to find in other countries, e.g. Germany
7. Shires Syphon - UP90
8. Radar Dish ( Lid from Pitcher, Mod. 874 (Tupperware)
9. Sonix or Northstar Radio
10. 3L - Petrol Kanister
11. Giostyle Safari 600 bottle
12. Toilet Plunger Cap - Large