spla print parameter test and config file improved —

Founded spla print parameter test and config file improved models & stl files for printing
Thor bookend
ADAM98
ELEKSMAKER MODS
sammywhiskas
dnd thing
Higgi123
Locking Wheel
CommieGIR
Custom Nerf KVK Stock
blasterforgePH
Disney Magic Bands
Dickey007
Rose
nono61
Space Ship
PeanutFell
Heman lithophane
Jollyware
nunchakus
YHLOW
Shades of Black
allanayf
Picture Frame
spileeki
KNURLED VASE
alextenorsax