Obelisk
                                                                                           
Obelisk Construction:Step 1:  Get the Plans.  OBELISK
Step 2:  Measure twice, cut once >>
Step 3:  Cut foam using Circular saw >>  
Step 4:  Miter cuts can be made with Miter Saw >>
Step 5:  Router edges before assembly >>

NOTE:  Roman Oagie Bit
Step 6:  A helping hand will never go amiss  >>
Step 7:  Cleanliness is next to Godliness  >>
Step 8:  Assemble per instructions, relax, and showcase!!  >>