Hello,
This is a model I have build several year ago. I really like this helicopter but I had trouble with the clear part. Indeed, the Matchbox/Revell kit includes clear parts, but the edges of these pieces are too seeable and you will notice a specific shade of color at the link between the clear parts and the classic plastic parts. I found that disgracious and I feel like looking at a toy if I have this on a kit ... So I have postponed my build for several years until I have found a solution to this issue (the solution could have been a kit in clear plastic as it is the case for