Y22 Hammer open beta update 06-23

Please report any issues (especially vital stuff like cracked parts or slamfires) to beta channel on DD chat or FMGC-01 channel on The Archive Discord. Be sure to read the manual before asking any questions. Changes from prior version: - Added some more information about usable filaments and printing orientations in pdf manual. - Minor additions and fixes in pdf manual and barrelmaking txt file. LBRY Tags: free speech; fosscad; guns