Shape
Spherical
+2 from Kyuu, Ceartas
-4? from Kargan, Daemon Xylia, <nameless god>, Zuzake?
Hollow
+3 from Amber, Cornalis Carnegie, Vimbr
-4? from Kargan, <nameless god>, Zuzake?, Ceartas
Disc
+5 from Cornealis Carnegie, Vimbr, Ilganapash Rosas, Ceartas
Hypertorus
+5 from Nilva, Kargan, <nameless god>, Zuzake, Ilganapash Rosas
-1 from Ceartas
Cubic
+7 from Greed, Kyuu, Kargan, <nameless god>, Zuzake, Ilganapash Rosas, Ceartas
-1 from Daemon Xylia
World tree
+7 from Daemon Xylia, Oszust, Kargan, <nameless god>, Zuzake, Nyxus, Ilganapash Rosas
-2 from Ceartas, Cornealis Carnegie
Composition
Dream logic
+5 from Nilva, Visalash, Kargan, <nameless god>, Zuzake
-3 from Cornealis Carnegie, Ceartas, Daemon Xylia
Partial dream logic
+9 from <nameless god>, Nilva, Greed, Vimbr, Kargan, Zuzake, Nyxus, Ilganapash Rosas, Daemon Xylia
-1 from Ceartas
Rich in precious metals/gemstones
+5 from Greed, Kargan, <nameless god>, Zuzake, Ilganapash Rosas
-2 from Ceartas, Daemon Xylia
Terralike mineral abundances
+6 from Nilva, Kyuu, Greed, Ilganapash Rosas, Ceartas, Daemon Xylia
33-50% water
+8 from Nilva, Kyuu, Greed, Kargan, <nameless god>, Zuzake, Ilganapash Rosas, Daemon Xylia
-1 from Ceartas
50-66% water
+3 from Ilganapash Rosas, Ceartas, Nyxus
-1 from Daemon Xylia
Terralike vegetation (preferably jungly)
+2 from Nilva, Daemon Xylia
-1 from Ceartas
10% dream logic
+1 from Kyuu
-2 from Ceartas, Daemon Xylia
Many biomes
+8 from Kyuu, Kargan, <nameless god>, Zuzake, Nyxus, Ilganapash Rosas, Ceartas, Daemon Xylia
No base/ground for the tree (i.e. floats in space)
+1 from Zuzake
-2 from Ceartas, Daemon Xylia
Logical world tree composition +1 from Daemon Xylia
Number
Single large world
+5 from Cornealis Carnegie, Kargan, <nameless god>, Zuzake, Ilganapash Rosas
-1 from Ceartas
Moons
Broken moon
+1 from Kyuu
-1 from Ceartas
Suns
Giant fireflies around branches periodically going to sleep
+2 from Zuzake, Kargan
-1 from Ceartas
SinOscillating sun around world (cycle TBD)
+2 from Ilganapash Rosas, Kargan
-1 from Ceartas
Other (transport?)
Giant weaving creature (e.g. spider) weaving webs between branches
+2 from Zuzake, Kargan
-1 from Ceartas