No Megatron
Timeline for Blokees (SV-01 02) Megatron
G1 Shining Version Vol 1 Roll Out
Full history
Kaiyodo
Kotobukiya
Fascinations
Mu Model
Flame Toys
Yolopark
Blokees
Doyusha
Missing info

Kits are shown on the timeline when year and origin are filled in.