diff --git a/src/PyFont.h b/src/PyFont.h
index f567717..1f0f3d4 100644
--- a/src/PyFont.h
+++ b/src/PyFont.h
@@ -38,7 +38,15 @@ namespace mcrfpydef {
         .tp_repr = PyFont::repr,
         //.tp_hash = PyFont::hash,
         .tp_flags = Py_TPFLAGS_DEFAULT,
-        .tp_doc = PyDoc_STR("SFML Font Object"),
+        .tp_doc = PyDoc_STR(
+            "Font(filename: str)\n\n"
+            "A font resource for rendering text in Caption elements.\n\n"
+            "Args:\n"
+            "    filename: Path to a TrueType (.ttf) or OpenType (.otf) font file.\n\n"
+            "Properties:\n"
+            "    family (str, read-only): Font family name from metadata.\n"
+            "    source (str, read-only): File path used to load this font.\n"
+        ),
         .tp_getset = PyFont::getsetters,
         //.tp_base = &PyBaseObject_Type,
         .tp_init = (initproc)PyFont::init,
diff --git a/src/PyTexture.h b/src/PyTexture.h
index dcadcb8..3d520df 100644
--- a/src/PyTexture.h
+++ b/src/PyTexture.h
@@ -68,7 +68,19 @@ namespace mcrfpydef {
         .tp_repr = PyTexture::repr,
         .tp_hash = PyTexture::hash,
         .tp_flags = Py_TPFLAGS_DEFAULT,
-        .tp_doc = PyDoc_STR("SFML Texture Object"),
+        .tp_doc = PyDoc_STR(
+            "Texture(filename: str, sprite_width: int = 0, sprite_height: int = 0)\n\n"
+            "A texture atlas for sprites and tiles.\n\n"
+            "Args:\n"
+            "    filename: Path to an image file (PNG, BMP, etc.).\n"
+            "    sprite_width: Width of each sprite cell in pixels (0 = full image).\n"
+            "    sprite_height: Height of each sprite cell in pixels (0 = full image).\n\n"
+            "Properties:\n"
+            "    sprite_width, sprite_height (int, read-only): Cell dimensions.\n"
+            "    sheet_width, sheet_height (int, read-only): Grid dimensions in cells.\n"
+            "    sprite_count (int, read-only): Total number of sprite cells.\n"
+            "    source (str, read-only): File path used to load this texture.\n"
+        ),
         .tp_getset = PyTexture::getsetters,
         //.tp_base = &PyBaseObject_Type,
         .tp_init = (initproc)PyTexture::init,
diff --git a/src/PyVector.h b/src/PyVector.h
index 300c611..c61bfc0 100644
--- a/src/PyVector.h
+++ b/src/PyVector.h
@@ -73,7 +73,19 @@ namespace mcrfpydef {
         .tp_as_sequence = &PyVector_as_sequence,
         .tp_hash = PyVector::hash,
         .tp_flags = Py_TPFLAGS_DEFAULT,
-        .tp_doc = PyDoc_STR("SFML Vector Object"),
+        .tp_doc = PyDoc_STR(
+            "Vector(x: float = 0, y: float = 0)\n\n"
+            "2D vector for positions, sizes, and directions.\n\n"
+            "Args:\n"
+            "    x: X component.\n"
+            "    y: Y component.\n\n"
+            "Supports arithmetic (+, -, *, /), abs(), len() == 2,\n"
+            "indexing ([0] for x, [1] for y), hashing, and equality.\n\n"
+            "Properties:\n"
+            "    x (float): X component.\n"
+            "    y (float): Y component.\n"
+            "    int (tuple[int, int], read-only): Integer floor of (x, y).\n"
+        ),
         .tp_richcompare = PyVector::richcompare,
         .tp_methods = PyVector::methods,
         .tp_getset = PyVector::getsetters,
diff --git a/src/UIGridPoint.h b/src/UIGridPoint.h
index 3121da1..2580cd6 100644
--- a/src/UIGridPoint.h
+++ b/src/UIGridPoint.h
@@ -88,7 +88,16 @@ namespace mcrfpydef {
         .tp_getattro = (getattrofunc)UIGridPoint::getattro,
         .tp_setattro = (setattrofunc)UIGridPoint::setattro,
         .tp_flags = Py_TPFLAGS_DEFAULT,
-        .tp_doc = "UIGridPoint object",
+        .tp_doc = PyDoc_STR(
+            "GridPoint — a single cell in a Grid.\n\n"
+            "Obtained via grid.at(x, y). Cannot be constructed directly.\n\n"
+            "Properties:\n"
+            "    walkable (bool): Whether entities can traverse this cell.\n"
+            "    transparent (bool): Whether this cell allows line-of-sight.\n"
+            "    entities (list, read-only): Entities currently on this cell.\n"
+            "    grid_pos (tuple, read-only): (x, y) position in the grid.\n\n"
+            "Named layer data is accessible as dynamic attributes.\n"
+        ),
         .tp_getset = UIGridPoint::getsetters,
         //.tp_init = (initproc)PyUIGridPoint_init, // TODO Define the init function
         .tp_new = NULL, // Prevent instantiation from Python - Issue #12
@@ -102,7 +111,14 @@ namespace mcrfpydef {
         .tp_itemsize = 0,
         .tp_repr = (reprfunc)UIGridPointState::repr,
         .tp_flags = Py_TPFLAGS_DEFAULT,
-        .tp_doc = "UIGridPointState object", // TODO: Add PyUIGridPointState tp_init
+        .tp_doc = PyDoc_STR(
+            "GridPointState — per-entity visibility state for a grid cell.\n\n"
+            "Obtained via entity.gridstate. Cannot be constructed directly.\n\n"
+            "Properties:\n"
+            "    visible (bool): Whether this cell is currently in the entity's FOV.\n"
+            "    discovered (bool): Whether this cell has ever been seen.\n"
+            "    point (GridPoint, read-only): The underlying GridPoint, or None.\n"
+        ),
         .tp_getset = UIGridPointState::getsetters,
         .tp_new = NULL, // Prevent instantiation from Python - Issue #12
     };