OP designed and 3D-printed a pellet press funnel for a Dynavap to triple the amount of herb that fits into the chamber! ( slrpnk.net )
cross-posted from: https://slrpnk.net/post/9706069
More images, description and print files: https://www.printables.com/de/model/885862-pellet-press-funnel-for-dry-herb-vaporizers