The segment The Hunt For The House On Cuckoo Lane is based on a genuine underground movie called The House On Cuckoo Lane which remains a mystery as to when it was made, who made it and what its surreal contents supposedly represent. The filmmakers cite The House On Cuckoo Lane as being the genesis for This Changed Earth.
All lighting and lighting effects were created with natural or existing light and colored light bulbs. No colorization was added in post production.
The movie is shot on a mixture of MiniDV, HD, Hi8 and Super 8mm.
The hallucinogenic seeds in The Seeds Of Damnation segment are actually genuine hallucinogenic seeds.